November 2008 - jbpm-commits - Jboss List Archives

JBoss JBPM SVN: r2764 - projects/spec/branches.

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Author: thomas.diesler(a)jboss.com Date: 2008-11-06 02:26:54 -0500 (Thu, 06 Nov 2008) New Revision: 2764 Added: projects/spec/branches/tdiesler/ Log: recreate userbranch Copied: projects/spec/branches/tdiesler (from rev 2763, projects/spec/trunk)

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JBoss JBPM SVN: r2763 - projects/spec/branches.

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Author: thomas.diesler(a)jboss.com Date: 2008-11-06 02:26:36 -0500 (Thu, 06 Nov 2008) New Revision: 2763 Removed: projects/spec/branches/tdiesler/ Log: recreate userbranch

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JBoss JBPM SVN: r2762 - jbpm3/trunk/modules/core.

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Author: thomas.diesler(a)jboss.com Date: 2008-11-05 05:50:09 -0500 (Wed, 05 Nov 2008) New Revision: 2762 Modified: jbpm3/trunk/modules/core/pom.xml Log: [JBPM-1166] exclude on due to mysql regression Modified: jbpm3/trunk/modules/core/pom.xml =================================================================== --- jbpm3/trunk/modules/core/pom.xml 2008-11-05 10:34:29 UTC (rev 2761) +++ jbpm3/trunk/modules/core/pom.xml 2008-11-05 10:50:09 UTC (rev 2762) @@ -276,6 +276,8 @@ <excludes>  <exclude>org/jbpm/graph/node/ProcessStateDbTest.java</exclude> +  + <exclude>org/jbpm/seam/JobExecutorCustomizationTest.java</exclude> </excludes> </configuration> </plugin>

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JBoss JBPM SVN: r2761 - in projects/jsf-console/branches/jsf-console-3.2.x: console and 1 other directories.

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Author: heiko.braun(a)jboss.com Date: 2008-11-05 05:34:29 -0500 (Wed, 05 Nov 2008) New Revision: 2761 Removed: projects/jsf-console/branches/jsf-console-3.2.x/console/target/ projects/jsf-console/branches/jsf-console-3.2.x/jbpm4jsf/target/ Modified: projects/jsf-console/branches/jsf-console-3.2.x/console/pom.xml projects/jsf-console/branches/jsf-console-3.2.x/jbpm4jsf/pom.xml projects/jsf-console/branches/jsf-console-3.2.x/pom.xml Log: Fix artifact id's Modified: projects/jsf-console/branches/jsf-console-3.2.x/console/pom.xml =================================================================== --- projects/jsf-console/branches/jsf-console-3.2.x/console/pom.xml 2008-11-05 09:52:39 UTC (rev 2760) +++ projects/jsf-console/branches/jsf-console-3.2.x/console/pom.xml 2008-11-05 10:34:29 UTC (rev 2761) @@ -15,13 +15,13 @@ <modelVersion>4.0.0</modelVersion> <name>JBoss jBPM3 - Console</name> <groupId>org.jbpm.jbpm3</groupId> - <artifactId>jsf-console-war</artifactId> + <artifactId>jsf-console</artifactId> <packaging>war</packaging>  <parent> <groupId>org.jbpm.jbpm3</groupId> - <artifactId>jsf-console</artifactId> + <artifactId>jsf-console-parent</artifactId> <version>3.2.2-SNAPSHOT</version> <relativePath>../../pom.xml</relativePath> </parent> Modified: projects/jsf-console/branches/jsf-console-3.2.x/jbpm4jsf/pom.xml =================================================================== --- projects/jsf-console/branches/jsf-console-3.2.x/jbpm4jsf/pom.xml 2008-11-05 09:52:39 UTC (rev 2760) +++ projects/jsf-console/branches/jsf-console-3.2.x/jbpm4jsf/pom.xml 2008-11-05 10:34:29 UTC (rev 2761) @@ -23,7 +23,7 @@  <parent> <groupId>org.jbpm.jbpm3</groupId> - <artifactId>jsf-console</artifactId> + <artifactId>jsf-console-parent</artifactId> <version>3.2.2-SNAPSHOT</version> <relativePath>../../pom.xml</relativePath> </parent> Modified: projects/jsf-console/branches/jsf-console-3.2.x/pom.xml =================================================================== --- projects/jsf-console/branches/jsf-console-3.2.x/pom.xml 2008-11-05 09:52:39 UTC (rev 2760) +++ projects/jsf-console/branches/jsf-console-3.2.x/pom.xml 2008-11-05 10:34:29 UTC (rev 2761) @@ -15,7 +15,7 @@ <modelVersion>4.0.0</modelVersion> <name>JBoss jBPM3</name> <groupId>org.jbpm.jbpm3</groupId> - <artifactId>jsf-console</artifactId> + <artifactId>jsf-console-parent</artifactId> <packaging>pom</packaging> <version>3.2.2-SNAPSHOT</version>

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JBoss JBPM SVN: r2760 - projects/jsf-console/tags.

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Author: heiko.braun(a)jboss.com Date: 2008-11-05 04:52:39 -0500 (Wed, 05 Nov 2008) New Revision: 2760 Added: projects/jsf-console/tags/jsf-console-3.2.2.GA/ Log: create release tag Copied: projects/jsf-console/tags/jsf-console-3.2.2.GA (from rev 2759, projects/jsf-console/branches/jsf-console-3.2.x)

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JBoss JBPM SVN: r2759 - projects/jsf-console.

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Author: heiko.braun(a)jboss.com Date: 2008-11-05 04:51:08 -0500 (Wed, 05 Nov 2008) New Revision: 2759 Added: projects/jsf-console/tags/ Log: tag directory

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JBoss JBPM SVN: r2757 - projects/gwt-console/branches.

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Author: heiko.braun(a)jboss.com Date: 2008-11-05 04:08:35 -0500 (Wed, 05 Nov 2008) New Revision: 2757 Added: projects/gwt-console/branches/gwt-console-beta1/ Log: Prepare release tag Copied: projects/gwt-console/branches/gwt-console-beta1 (from rev 2756, projects/gwt-console/trunk)

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JBoss JBPM SVN: r2756 - in projects/gwt-console/trunk: rpc/src/main/java/org/jboss/bpm/console and 15 other directories.

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Author: heiko.braun(a)jboss.com Date: 2008-11-04 05:09:12 -0500 (Tue, 04 Nov 2008) New Revision: 2756 Added: projects/gwt-console/trunk/rpc/src/main/java/org/jboss/bpm/console/server/ projects/gwt-console/trunk/rpc/src/main/java/org/jboss/bpm/console/server/gson/ projects/gwt-console/trunk/rpc/src/main/java/org/jboss/bpm/console/server/gson/GsonFactory.java projects/gwt-console/trunk/rpc/src/main/java/org/jboss/bpm/console/server/gson/SQLDateTypeAdapter.java projects/gwt-console/trunk/war/src/main/java/com/ projects/gwt-console/trunk/war/src/main/java/com/google/ projects/gwt-console/trunk/war/src/main/java/com/google/gson/ projects/gwt-console/trunk/war/src/main/java/com/google/gson/CamelCaseSeparatorNamingPolicy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/CompositionFieldNamingPolicy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/DefaultTypeAdapters.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/DelegatingJsonElementVisitor.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/DisjunctionExclusionStrategy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/Escaper.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/ExclusionStrategy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/ExposeAnnotationBasedExclusionStrategy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/FieldNamingPolicy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/FieldNamingStrategy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/GenericArrayTypeImpl.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/Gson.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/GsonBuilder.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/InnerClassExclusionStrategy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/InstanceCreator.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JavaFieldNamingPolicy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonArray.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonArrayDeserializationVisitor.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonCompactFormatter.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationContext.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationContextDefault.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationVisitor.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializer.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializerExceptionWrapper.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonElement.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonElementVisitor.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonEscapingVisitor.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonFieldNameValidator.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonFormatter.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonNull.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonObject.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonObjectDeserializationVisitor.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParseException.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParser.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParserConstants.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParserTokenManager.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrimitive.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrimitiveDeserializationVisitor.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrintFormatter.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationContext.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationContextDefault.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationVisitor.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializer.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializerExceptionWrapper.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonTreeNavigator.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/LowerCamelCaseSeparatorNamingPolicy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/LowerCaseNamingPolicy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/MappedObjectConstructor.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/MemoryRefStack.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/ModifierBasedExclusionStrategy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/ModifyFirstLetterNamingPolicy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/NullExclusionStrategy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectConstructor.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectNavigator.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectNavigatorFactory.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParameterizedTypeHandlerMap.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParameterizedTypeImpl.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParseException.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/Preconditions.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/PrimitiveTypeAdapter.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/Primitives.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/RecursiveFieldNamingPolicy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/SerializedNameAnnotationInterceptingNamingPolicy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/SimpleCharStream.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/StringUnmarshaller.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/Token.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/TokenMgrError.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeAdapter.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeAdapterNotRequired.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfo.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoArray.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoFactory.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoMap.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeUtils.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/UpperCaseNamingPolicy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/VersionConstants.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/VersionExclusionStrategy.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/ projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/Expose.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/SerializedName.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/Since.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/package-info.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/package-info.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/reflect/ projects/gwt-console/trunk/war/src/main/java/com/google/gson/reflect/TypeToken.java projects/gwt-console/trunk/war/src/main/java/com/google/gson/reflect/package-info.java Removed: projects/gwt-console/trunk/server/src/main/java/org/jboss/bpm/console/server/gson/ Modified: projects/gwt-console/trunk/rpc/pom.xml projects/gwt-console/trunk/war/pom.xml projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/model/DTOParser.java projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/process/ProcessDefinitionList.java projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/process/ProcessDefinitionListEditor.java projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/widgets/RemoteListView.java projects/gwt-console/trunk/war/src/main/resources/org/jboss/bpm/console/Application.gwt.xml projects/gwt-console/trunk/war/src/test/java/org/jboss/bpm/console/client/GwtTestApplication.java projects/gwt-console/trunk/war/src/test/java/org/jboss/bpm/console/client/GwtTestDTOParser.java Log: Cleanup test cases Modified: projects/gwt-console/trunk/rpc/pom.xml =================================================================== --- projects/gwt-console/trunk/rpc/pom.xml 2008-11-01 21:27:26 UTC (rev 2755) +++ projects/gwt-console/trunk/rpc/pom.xml 2008-11-04 10:09:12 UTC (rev 2756) @@ -30,6 +30,10 @@ <scope>provided</scope> </dependency> <dependency> + <groupId>com.google.code.gson</groupId> + <artifactId>gson</artifactId> + </dependency> + <dependency> <groupId>javax.xml.bind</groupId> <artifactId>jaxb-api</artifactId> <scope>provided</scope> Added: projects/gwt-console/trunk/rpc/src/main/java/org/jboss/bpm/console/server/gson/GsonFactory.java =================================================================== --- projects/gwt-console/trunk/rpc/src/main/java/org/jboss/bpm/console/server/gson/GsonFactory.java (rev 0) +++ projects/gwt-console/trunk/rpc/src/main/java/org/jboss/bpm/console/server/gson/GsonFactory.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,40 @@ +/* + * JBoss, Home of Professional Open Source. + * Copyright 2006, Red Hat Middleware LLC, and individual contributors + * as indicated by the @author tags. See the copyright.txt file in the + * distribution for a full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.jboss.bpm.console.server.gson; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; + +/** + * @author Heiko.Braun <heiko.braun(a)jboss.com> + */ +public class GsonFactory +{ + public static Gson createInstance() + { + Gson gson = new GsonBuilder() + .setDateFormat("y-M-d HH:mm:ss") + .registerTypeAdapter(java.sql.Timestamp.class, new SQLDateTypeAdapter()) + .create(); + return gson; + } +} Added: projects/gwt-console/trunk/rpc/src/main/java/org/jboss/bpm/console/server/gson/SQLDateTypeAdapter.java =================================================================== --- projects/gwt-console/trunk/rpc/src/main/java/org/jboss/bpm/console/server/gson/SQLDateTypeAdapter.java (rev 0) +++ projects/gwt-console/trunk/rpc/src/main/java/org/jboss/bpm/console/server/gson/SQLDateTypeAdapter.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,69 @@ +/* + * JBoss, Home of Professional Open Source. + * Copyright 2006, Red Hat Middleware LLC, and individual contributors + * as indicated by the @author tags. See the copyright.txt file in the + * distribution for a full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.jboss.bpm.console.server.gson; + +import com.google.gson.*; + +import java.util.Date; +import java.text.*; +import java.lang.reflect.Type; + + +/** + * A default type adapter for a {@link java.util.Date} object. + * Create a GSON instance that can serialize/deserialize "java.util.Date" objects: + * <pre> + * Gson gson = new GsonBuilder() + * .registerTypeAdapter(new DateTypeAdapter()) + * .create(); + * </pre> + * + * @author Joel Leitch + */ +public class SQLDateTypeAdapter implements JsonSerializer<java.sql.Timestamp>, JsonDeserializer<Date> +{ + private final DateFormat format = new SimpleDateFormat("y-M-d HH:mm:ss"); + + public JsonElement serialize(java.sql.Timestamp src, Type typeOfSrc, JsonSerializationContext context) + { + String dateFormatAsString = format.format(src); + return new JsonPrimitive(dateFormatAsString); + } + + public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) + throws JsonParseException + { + if (!(json instanceof JsonPrimitive)) { + throw new JsonParseException("The date should be a string value"); + } + + try + { + return format.parse(json.getAsString()); + } + catch (ParseException e) + { + throw new JsonParseException(e); + } + + } +} Modified: projects/gwt-console/trunk/war/pom.xml =================================================================== --- projects/gwt-console/trunk/war/pom.xml 2008-11-01 21:27:26 UTC (rev 2755) +++ projects/gwt-console/trunk/war/pom.xml 2008-11-04 10:09:12 UTC (rev 2756) @@ -1,206 +1,205 @@ <?xml version="1.0" encoding="UTF-8"?> <project> - <modelVersion>4.0.0</modelVersion> - <name>JBoss jBPM3 - GWT Console (WAR)</name> - <groupId>org.jbpm.jbpm3</groupId> - <artifactId>gwt-console</artifactId> - <packaging>war</packaging> + <modelVersion>4.0.0</modelVersion> + <name>JBoss jBPM3 - GWT Console (WAR)</name> + <groupId>org.jbpm.jbpm3</groupId> + <artifactId>gwt-console</artifactId> + <packaging>war</packaging> -  - <parent> - <groupId>org.jbpm.jbpm3</groupId> - <artifactId>gwt-console-parent</artifactId> - <version>1.0.0-SNAPSHOT</version> - <relativePath>../pom.xml</relativePath> - </parent> +  + <parent> + <groupId>org.jbpm.jbpm3</groupId> + <artifactId>gwt-console-parent</artifactId> + <version>1.0.0-SNAPSHOT</version> + <relativePath>../pom.xml</relativePath> + </parent> -  - <dependencies> +  + <dependencies> - <dependency> - <groupId>org.jbpm.jbpm3</groupId> - <artifactId>gwt-console-rpc</artifactId> - <version>${version}</version> - </dependency> + <dependency> + <groupId>org.jbpm.jbpm3</groupId> + <artifactId>gwt-console-rpc</artifactId> + <version>${version}</version> + </dependency> - <dependency> - <groupId>com.google.gwt</groupId> - <artifactId>gwt-servlet</artifactId> - <version>${gwt.version}</version> - <scope>runtime</scope> - </dependency> - <dependency> - <groupId>com.google.gwt</groupId> - <artifactId>gwt-user</artifactId> - <version>${gwt.version}</version> - <scope>provided</scope> - </dependency> - <dependency> - <groupId>com.google.gwt</groupId> - <artifactId>gwt-dev</artifactId> - <version>${gwt.version}</version> - <classifier>${platform}-libs</classifier> - <type>zip</type> - <scope>provided</scope> - </dependency> - <dependency> - <groupId>com.google.gwt</groupId> - <artifactId>gwt-dev</artifactId> - <version>${gwt.version}</version> - <classifier>${platform}</classifier> - <scope>provided</scope> - </dependency> - <dependency> - <groupId>com.gwtext</groupId> - <artifactId>gwtext</artifactId> - </dependency> - <dependency> - <groupId>com.google.gwt</groupId> - <artifactId>gchart</artifactId> - </dependency> + <dependency> + <groupId>com.google.gwt</groupId> + <artifactId>gwt-servlet</artifactId> + <version>${gwt.version}</version> + <scope>runtime</scope> + </dependency> + <dependency> + <groupId>com.google.gwt</groupId> + <artifactId>gwt-user</artifactId> + <version>${gwt.version}</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>com.google.gwt</groupId> + <artifactId>gwt-dev</artifactId> + <version>${gwt.version}</version> + <classifier>${platform}-libs</classifier> + <type>zip</type> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>com.google.gwt</groupId> + <artifactId>gwt-dev</artifactId> + <version>${gwt.version}</version> + <classifier>${platform}</classifier> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>com.gwtext</groupId> + <artifactId>gwtext</artifactId> + </dependency> + <dependency> + <groupId>com.google.gwt</groupId> + <artifactId>gchart</artifactId> + </dependency> - <dependency> - <groupId>javax.xml.stream</groupId> - <artifactId>stax-api</artifactId> - <scope>provided</scope> - </dependency> - <dependency> - <groupId>javax.activation</groupId> - <artifactId>activation</artifactId> - <scope>provided</scope> - </dependency> - <dependency> - <groupId>junit</groupId> - <artifactId>junit</artifactId> - <scope>test</scope> - </dependency> - </dependencies> + <dependency> + <groupId>javax.xml.stream</groupId> + <artifactId>stax-api</artifactId> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>javax.activation</groupId> + <artifactId>activation</artifactId> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <scope>test</scope> + </dependency> + </dependencies> -  - <build> - <plugins> - <plugin> - <groupId>com.totsp.gwt</groupId> - <artifactId>maven-googlewebtoolkit2-plugin</artifactId> - <version>2.0-beta24</version> - <configuration> - <logLevel>INFO</logLevel> - <compileTargets><value>org.jboss.bpm.console.Application</value></compileTargets> - <runTarget>org.jboss.bpm.console.Application/Application.html</runTarget> - <style>DETAILED</style> - <noServer>false</noServer> - <extraJvmArgs>-Xmx256M -Xms256M</extraJvmArgs> -  - <gwtVersion>${gwt.version}</gwtVersion> - </configuration> - <executions> - <execution> - <goals> - <goal>mergewebxml</goal> - <goal>compile</goal> - <goal>gwt</goal> - <goal>test</goal> - </goals> - </execution> - </executions> - </plugin> -  -  - <plugin> - <groupId>org.apache.maven.plugins</groupId> - <artifactId>maven-dependency-plugin</artifactId> - <executions> - <execution> - <id>unpack</id> - <phase>compile</phase> - <goals> - <goal>unpack</goal> - </goals> - <configuration> - <artifactItems> - <artifactItem> - <groupId>com.google.gwt</groupId> - <artifactId>gwt-dev</artifactId> - <version>${gwtVersion}</version> - <classifier>${platform}-libs</classifier> - <type>zip</type> - <overWrite>false</overWrite> - <outputDirectory>${settings.localRepository}/com/google/gwt/gwt-dev/${gwtVersion}</outputDirectory> - </artifactItem> - </artifactItems> - </configuration> - </execution> - </executions> - </plugin> -  - <plugin> - <groupId>org.apache.maven.plugins</groupId> - <artifactId>maven-war-plugin</artifactId> - <configuration> - <webXml>target/web.xml</webXml> - <warSourceExcludes>.gwt-tmp/**</warSourceExcludes> - </configuration> - </plugin> - <plugin> - <groupId>org.apache.maven.plugins</groupId> - <artifactId>maven-compiler-plugin</artifactId> - <configuration> - <source>1.5</source> - <target>1.5</target> - </configuration> - </plugin> - </plugins> +  + <build> + <plugins> + <plugin> + <groupId>com.totsp.gwt</groupId> + <artifactId>maven-googlewebtoolkit2-plugin</artifactId> + <version>2.0-beta24</version> + <configuration> + <logLevel>INFO</logLevel> + <compileTargets><value>org.jboss.bpm.console.Application</value></compileTargets> + <runTarget>org.jboss.bpm.console.Application/Application.html</runTarget> + <style>DETAILED</style> + <noServer>false</noServer> + <extraJvmArgs>-Xmx256M -Xms256M</extraJvmArgs> +  + <gwtVersion>${gwt.version}</gwtVersion> + </configuration> + <executions> + <execution> + <goals> + <goal>mergewebxml</goal> + <goal>compile</goal> + <goal>gwt</goal> + <goal>test</goal> + </goals> + </execution> + </executions> + </plugin> +  +  + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-dependency-plugin</artifactId> + <executions> + <execution> + <id>unpack</id> + <phase>compile</phase> + <goals> + <goal>unpack</goal> + </goals> + <configuration> + <artifactItems> + <artifactItem> + <groupId>com.google.gwt</groupId> + <artifactId>gwt-dev</artifactId> + <version>${gwtVersion}</version> + <classifier>${platform}-libs</classifier> + <type>zip</type> + <overWrite>false</overWrite> + <outputDirectory>${settings.localRepository}/com/google/gwt/gwt-dev/${gwtVersion}</outputDirectory> + </artifactItem> + </artifactItems> + </configuration> + </execution> + </executions> + </plugin> +  + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-war-plugin</artifactId> + <configuration> + <webXml>target/web.xml</webXml> + <warSourceExcludes>.gwt-tmp/**</warSourceExcludes> + </configuration> + </plugin> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-compiler-plugin</artifactId> + <configuration> + <source>1.5</source> + <target>1.5</target> + </configuration> + </plugin> + </plugins> + </build> - </build> - -  - <profiles> - <profile> - <id>gwt-dev-windows</id> - <properties> - <platform>windows</platform> - </properties> - <activation> - <activeByDefault>true</activeByDefault> - <os> - <family>windows</family> - </os> - </activation> - </profile> - <profile> - <id>gwt-dev-mac</id> - <properties> - <platform>mac</platform> - </properties> - <activation> - <activeByDefault>false</activeByDefault> - <os> - <family>mac</family> - </os> - </activation> - </profile> - <profile> - <id>gwt-dev-linux</id> - <properties> - <platform>linux</platform> - </properties> - <activation> - <activeByDefault>false</activeByDefault> - <os> - <name>linux</name> - </os> - </activation> - </profile> - </profiles> +  + <profiles> + <profile> + <id>gwt-dev-windows</id> + <properties> + <platform>windows</platform> + </properties> + <activation> + <activeByDefault>true</activeByDefault> + <os> + <family>windows</family> + </os> + </activation> + </profile> + <profile> + <id>gwt-dev-mac</id> + <properties> + <platform>mac</platform> + </properties> + <activation> + <activeByDefault>false</activeByDefault> + <os> + <family>mac</family> + </os> + </activation> + </profile> + <profile> + <id>gwt-dev-linux</id> + <properties> + <platform>linux</platform> + </properties> + <activation> + <activeByDefault>false</activeByDefault> + <os> + <name>linux</name> + </os> + </activation> + </profile> + </profiles> </project> Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/CamelCaseSeparatorNamingPolicy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/CamelCaseSeparatorNamingPolicy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/CamelCaseSeparatorNamingPolicy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Type; + +/** + * Converts the field name that uses camel-case define word separation into separate words that + * are separated by the provided {@code separatorString}. + * + * The following is an example: + * <pre> + * class IntWrapper { + * public int integerField = 0; + * } + * + * CamelCaseSeparatorNamingPolicy policy = new CamelCaseSeparatorNamingPolicy("_"); + * String translatedFieldName = + * policy.translateName(IntWrapper.class.getField("integerField")); + * + * assert("integer_Field".equals(translatedFieldName)); + * </pre> + * + * @author Joel Leitch + */ +final class CamelCaseSeparatorNamingPolicy extends RecursiveFieldNamingPolicy { + private final String separatorString; + + /** + * Constructs a new CamelCaseSeparatorNamingPolicy object that will add the + * {@code separatorString} between each of the words separated by camel case. + * + * @param separatorString the string value to place between words + * @throws IllegalArgumentException thrown if the {@code separatorString} parameter + * is null or purely whitespace. + */ + public CamelCaseSeparatorNamingPolicy(String separatorString) { + Preconditions.checkNotNull(separatorString); + Preconditions.checkArgument(!"".equals(separatorString.trim())); + this.separatorString = separatorString; + } + + @Override + protected String translateName(String target, Type fieldType, Annotation[] annnotations) { + StringBuilder translation = new StringBuilder(); + for (int i = 0; i < target.length(); i++) { + char character = target.charAt(i); + if (Character.isUpperCase(character) && translation.length() != 0) { + translation.append(separatorString); + } + translation.append(character); + } + + return translation.toString(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/CompositionFieldNamingPolicy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/CompositionFieldNamingPolicy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/CompositionFieldNamingPolicy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,45 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Type; + +/** + * Performs numerous field naming translations wrapped up as one object. + * + * @author Joel Leitch + */ +abstract class CompositionFieldNamingPolicy extends RecursiveFieldNamingPolicy { + + private final RecursiveFieldNamingPolicy[] fieldPolicies; + + public CompositionFieldNamingPolicy(RecursiveFieldNamingPolicy... fieldNamingPolicies) { + if (fieldNamingPolicies == null) { + throw new NullPointerException("naming policies can not be null."); + } + this.fieldPolicies = fieldNamingPolicies; + } + + @Override + protected String translateName(String target, Type fieldType, Annotation[] annotations) { + for (RecursiveFieldNamingPolicy policy : fieldPolicies) { + target = policy.translateName(target, fieldType, annotations); + } + return target; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/DefaultTypeAdapters.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/DefaultTypeAdapters.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/DefaultTypeAdapters.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,499 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.lang.reflect.Type; +import java.math.BigDecimal; +import java.math.BigInteger; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.URL; +import java.text.DateFormat; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.Collection; +import java.util.Date; +import java.util.Iterator; +import java.util.LinkedHashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Locale; +import java.util.Map; +import java.util.Queue; +import java.util.Set; +import java.util.SortedSet; +import java.util.StringTokenizer; +import java.util.TreeSet; + +/** + * List of all the default type adapters ({@link JsonSerializer}s, {@link JsonDeserializer}s, + * and {@link InstanceCreator}s. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class DefaultTypeAdapters { + + private static final DefaultDateTypeAdapter DATE_TYPE_ADAPTER = + new DefaultDateTypeAdapter(DateFormat.getDateTimeInstance()); + @SuppressWarnings("unchecked") + private static final EnumTypeAdapter ENUM_TYPE_ADAPTER = new EnumTypeAdapter(); + private static final UrlTypeAdapter URL_TYPE_ADAPTER = new UrlTypeAdapter(); + private static final UriTypeAdapter URI_TYPE_ADAPTER = new UriTypeAdapter(); + private static final LocaleTypeAdapter LOCALE_TYPE_ADAPTER = new LocaleTypeAdapter(); + private static final MapTypeAdapter MAP_TYPE_ADAPTER = new MapTypeAdapter(); + private static final BigDecimalTypeAdapter BIG_DECIMAL_TYPE_ADAPTER = new BigDecimalTypeAdapter(); + private static final BigIntegerTypeAdapter BIG_INTEGER_TYPE_ADAPTER = new BigIntegerTypeAdapter(); + + private static final BooleanCreator BOOLEAN_CREATOR = new BooleanCreator(); + private static final ByteCreator BYTE_CREATOR = new ByteCreator(); + private static final CharacterCreator CHARACTER_CREATOR = new CharacterCreator(); + private static final DoubleCreator DOUBLE_CREATOR = new DoubleCreator(); + private static final FloatCreator FLOAT_CREATOR = new FloatCreator(); + private static final IntegerCreator INTEGER_CREATOR = new IntegerCreator(); + private static final LongCreator LONG_CREATOR = new LongCreator(); + private static final ShortCreator SHORT_CREATOR = new ShortCreator(); + private static final LinkedListCreator LINKED_LIST_CREATOR = new LinkedListCreator(); + private static final TreeSetCreator TREE_SET_CREATOR = new TreeSetCreator(); + + // The constants DEFAULT_SERIALIZERS, DEFAULT_DESERIALIZERS, and DEFAULT_INSTANCE_CREATORS + // must be defined after the constants for the type adapters. Otherwise, the type adapter + // constants will appear as nulls. + static final ParameterizedTypeHandlerMap<JsonSerializer<?>> DEFAULT_SERIALIZERS = + getDefaultSerializers(); + static final ParameterizedTypeHandlerMap<JsonDeserializer<?>> DEFAULT_DESERIALIZERS = + getDefaultDeserializers(); + static final ParameterizedTypeHandlerMap<InstanceCreator<?>> DEFAULT_INSTANCE_CREATORS = + getDefaultInstanceCreators(); + + private static ParameterizedTypeHandlerMap<JsonSerializer<?>> getDefaultSerializers() { + ParameterizedTypeHandlerMap<JsonSerializer<?>> map = + new ParameterizedTypeHandlerMap<JsonSerializer<?>>(); + + map.register(Enum.class, wrapSerializer(ENUM_TYPE_ADAPTER)); + map.register(URL.class, wrapSerializer(URL_TYPE_ADAPTER)); + map.register(URI.class, wrapSerializer(URI_TYPE_ADAPTER)); + map.register(Locale.class, wrapSerializer(LOCALE_TYPE_ADAPTER)); + map.register(Map.class, wrapSerializer(MAP_TYPE_ADAPTER)); + map.register(Date.class, wrapSerializer(DATE_TYPE_ADAPTER)); + map.register(BigDecimal.class, wrapSerializer(BIG_DECIMAL_TYPE_ADAPTER)); + map.register(BigInteger.class, wrapSerializer(BIG_INTEGER_TYPE_ADAPTER)); + map.makeUnmodifiable(); + return map; + } + + private static ParameterizedTypeHandlerMap<JsonDeserializer<?>> getDefaultDeserializers() { + ParameterizedTypeHandlerMap<JsonDeserializer<?>> map = + new ParameterizedTypeHandlerMap<JsonDeserializer<?>>(); + map.register(Enum.class, wrapDeserializer(ENUM_TYPE_ADAPTER)); + map.register(URL.class, wrapDeserializer(URL_TYPE_ADAPTER)); + map.register(URI.class, wrapDeserializer(URI_TYPE_ADAPTER)); + map.register(Locale.class, wrapDeserializer(LOCALE_TYPE_ADAPTER)); + map.register(Map.class, wrapDeserializer(MAP_TYPE_ADAPTER)); + map.register(Date.class, wrapDeserializer(DATE_TYPE_ADAPTER)); + map.register(BigDecimal.class, wrapDeserializer(BIG_DECIMAL_TYPE_ADAPTER)); + map.register(BigInteger.class, wrapDeserializer(BIG_INTEGER_TYPE_ADAPTER)); + map.makeUnmodifiable(); + return map; + } + + private static ParameterizedTypeHandlerMap<InstanceCreator<?>> getDefaultInstanceCreators() { + ParameterizedTypeHandlerMap<InstanceCreator<?>> map = + new ParameterizedTypeHandlerMap<InstanceCreator<?>>(); + map.register(Enum.class, ENUM_TYPE_ADAPTER); + map.register(URL.class, URL_TYPE_ADAPTER); + map.register(Locale.class, LOCALE_TYPE_ADAPTER); + map.register(Map.class, MAP_TYPE_ADAPTER); + map.register(BigDecimal.class, BIG_DECIMAL_TYPE_ADAPTER); + map.register(BigInteger.class, BIG_INTEGER_TYPE_ADAPTER); + + // Add primitive instance creators + map.register(Boolean.class, BOOLEAN_CREATOR); + map.register(boolean.class, BOOLEAN_CREATOR); + map.register(Byte.class, BYTE_CREATOR); + map.register(byte.class, BYTE_CREATOR); + map.register(Character.class, CHARACTER_CREATOR); + map.register(char.class, CHARACTER_CREATOR); + map.register(Double.class, DOUBLE_CREATOR); + map.register(double.class, DOUBLE_CREATOR); + map.register(Float.class, FLOAT_CREATOR); + map.register(float.class, FLOAT_CREATOR); + map.register(Integer.class, INTEGER_CREATOR); + map.register(int.class, INTEGER_CREATOR); + map.register(Long.class, LONG_CREATOR); + map.register(long.class, LONG_CREATOR); + map.register(Short.class, SHORT_CREATOR); + map.register(short.class, SHORT_CREATOR); + + map.register(Collection.class, LINKED_LIST_CREATOR); + map.register(List.class, LINKED_LIST_CREATOR); + map.register(Queue.class, LINKED_LIST_CREATOR); + + map.register(Set.class, TREE_SET_CREATOR); + map.register(SortedSet.class, TREE_SET_CREATOR); + map.makeUnmodifiable(); + return map; + } + + @SuppressWarnings("unchecked") + private static JsonSerializer<?> wrapSerializer(JsonSerializer<?> serializer) { + return new JsonSerializerExceptionWrapper(serializer); + } + + @SuppressWarnings("unchecked") + private static JsonDeserializer<?> wrapDeserializer(JsonDeserializer<?> deserializer) { + return new JsonDeserializerExceptionWrapper(deserializer); + } + + static class DefaultDateTypeAdapter implements JsonSerializer<Date>, JsonDeserializer<Date> { + + private final DateFormat format; + + public DefaultDateTypeAdapter(String datePattern) { + this.format = new SimpleDateFormat(datePattern); + } + + DefaultDateTypeAdapter(DateFormat format) { + this.format = format; + } + + public DefaultDateTypeAdapter(int style) { + this.format = DateFormat.getDateInstance(style); + } + + public DefaultDateTypeAdapter(int dateStyle, int timeStyle) { + this.format = DateFormat.getDateTimeInstance(dateStyle, timeStyle); + } + + public JsonElement serialize(Date src, Type typeOfSrc, JsonSerializationContext context) { + String dateFormatAsString = format.format(src); + return new JsonPrimitive(dateFormatAsString); + } + + public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) + throws JsonParseException { + if (!(json instanceof JsonPrimitive)) { + throw new JsonParseException("The date should be a string value"); + } + + try { + return format.parse(json.getAsString()); + } catch (ParseException e) { + throw new JsonParseException(e); + } + } + + @Override + public String toString() { + StringBuilder sb = new StringBuilder(); + sb.append(DefaultDateTypeAdapter.class.getSimpleName()); + sb.append('(').append(format.getClass().getSimpleName()).append(')'); + return sb.toString(); + } + } + + @SuppressWarnings("unchecked") + private static class EnumTypeAdapter<T extends Enum<T>> implements JsonSerializer<T>, + JsonDeserializer<T>, InstanceCreator<Enum<?>> { + public JsonElement serialize(T src, Type typeOfSrc, JsonSerializationContext context) { + return new JsonPrimitive(src.name()); + } + @SuppressWarnings("cast") + public T deserialize(JsonElement json, Type classOfT, JsonDeserializationContext context) + throws JsonParseException { + return (T) Enum.valueOf((Class<T>)classOfT, json.getAsString()); + } + public Enum<?> createInstance(Type type) { + Class<Enum<?>> enumClass = (Class<Enum<?>>) type; + try { + Method valuesMethod = enumClass.getMethod("values"); + Enum<?>[] enums = (Enum<?>[]) valuesMethod.invoke(null); + return enums[0]; + } catch (NoSuchMethodException e) { + throw new RuntimeException(e); + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } catch (InvocationTargetException e) { + throw new RuntimeException(e); + } + } + @Override + public String toString() { + return EnumTypeAdapter.class.getSimpleName(); + } + } + + private static class UrlTypeAdapter implements JsonSerializer<URL>, JsonDeserializer<URL>, + InstanceCreator<URL> { + public JsonElement serialize(URL src, Type typeOfSrc, JsonSerializationContext context) { + return new JsonPrimitive(src.toExternalForm()); + } + public URL deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) + throws JsonParseException { + try { + return new URL(json.getAsString()); + } catch (MalformedURLException e) { + throw new JsonParseException(e); + } + } + public URL createInstance(Type type) { + try { + return new URL("http://google.com/"); + } catch (MalformedURLException e) { + throw new RuntimeException(e); + } + } + @Override + public String toString() { + return UrlTypeAdapter.class.getSimpleName(); + } + } + + private static class UriTypeAdapter implements JsonSerializer<URI>, JsonDeserializer<URI> { + public JsonElement serialize(URI src, Type typeOfSrc, JsonSerializationContext context) { + return new JsonPrimitive(src.toASCIIString()); + } + public URI deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) + throws JsonParseException { + try { + return new URI(json.getAsString()); + } catch (URISyntaxException e) { + throw new JsonParseException(e); + } + } + @Override + public String toString() { + return UriTypeAdapter.class.getSimpleName(); + } + } + + private static class LocaleTypeAdapter implements JsonSerializer<Locale>, + JsonDeserializer<Locale>, InstanceCreator<Locale> { + public JsonElement serialize(Locale src, Type typeOfSrc, JsonSerializationContext context) { + return new JsonPrimitive(src.toString()); + } + public Locale deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) + throws JsonParseException { + String locale = json.getAsString(); + StringTokenizer tokenizer = new StringTokenizer(locale, "_"); + String language = null; + String country = null; + String variant = null; + if (tokenizer.hasMoreElements()) { + language = tokenizer.nextToken(); + } + if (tokenizer.hasMoreElements()) { + country = tokenizer.nextToken(); + } + if (tokenizer.hasMoreElements()) { + variant = tokenizer.nextToken(); + } + if (country == null && variant == null) { + return new Locale(language); + } else if (variant == null) { + return new Locale(language, country); + } else { + return new Locale(language, country, variant); + } + } + public Locale createInstance(Type type) { + return new Locale("en_US"); + } + @Override + public String toString() { + return LocaleTypeAdapter.class.getSimpleName(); + } + } + + @SuppressWarnings("unchecked") + static class MapTypeAdapter implements JsonSerializer<Map>, JsonDeserializer<Map>, + InstanceCreator<Map> { + public JsonElement serialize(Map src, Type typeOfSrc, JsonSerializationContext context) { + JsonObject map = new JsonObject(); + Type childType = new TypeInfoMap(typeOfSrc).getValueType(); + for (Iterator iterator = src.entrySet().iterator(); iterator.hasNext(); ) { + Map.Entry entry = (Map.Entry) iterator.next(); + JsonElement valueElement = context.serialize(entry.getValue(), childType); + map.add(entry.getKey().toString(), valueElement); + } + return map; + } + public Map deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) + throws JsonParseException { + // Using linked hash map to preserve order in which elements are entered + Map<String, Object> map = new LinkedHashMap<String, Object>(); + Type childType = new TypeInfoMap(typeOfT).getValueType(); + for (Map.Entry<String, JsonElement> entry : json.getAsJsonObject().entrySet()) { + Object value = context.deserialize(entry.getValue(), childType); + map.put(entry.getKey(), value); + } + return map; + } + public Map createInstance(Type type) { + return new LinkedHashMap(); + } + @Override + public String toString() { + return MapTypeAdapter.class.getSimpleName(); + } + } + + private static class BigDecimalTypeAdapter implements JsonSerializer<BigDecimal>, + JsonDeserializer<BigDecimal>, InstanceCreator<BigDecimal> { + + public JsonElement serialize(BigDecimal src, Type typeOfSrc, JsonSerializationContext context) { + return new JsonPrimitive(src); + } + + public BigDecimal deserialize(JsonElement json, Type typeOfT, + JsonDeserializationContext context) throws JsonParseException { + return json.getAsBigDecimal(); + } + + public BigDecimal createInstance(Type type) { + return new BigDecimal(0); + } + @Override + public String toString() { + return BigDecimalTypeAdapter.class.getSimpleName(); + } + } + + private static class BigIntegerTypeAdapter implements JsonSerializer<BigInteger>, + JsonDeserializer<BigInteger>, InstanceCreator<BigInteger> { + + public JsonElement serialize(BigInteger src, Type typeOfSrc, JsonSerializationContext context) { + return new JsonPrimitive(src); + } + + public BigInteger deserialize(JsonElement json, Type typeOfT, + JsonDeserializationContext context) throws JsonParseException { + return json.getAsBigInteger(); + } + + public BigInteger createInstance(Type type) { + return new BigInteger("0"); + } + @Override + public String toString() { + return BigIntegerTypeAdapter.class.getSimpleName(); + } + } + + private static class LongCreator implements InstanceCreator<Long> { + public Long createInstance(Type type) { + return new Long(0L); + } + @Override + public String toString() { + return LongCreator.class.getSimpleName(); + } + } + + private static class IntegerCreator implements InstanceCreator<Integer> { + public Integer createInstance(Type type) { + return new Integer(0); + } + @Override + public String toString() { + return IntegerCreator.class.getSimpleName(); + } + } + + private static class ShortCreator implements InstanceCreator<Short> { + public Short createInstance(Type type) { + return new Short((short) 0); + } + @Override + public String toString() { + return ShortCreator.class.getSimpleName(); + } + } + + private static class ByteCreator implements InstanceCreator<Byte> { + public Byte createInstance(Type type) { + return new Byte((byte) 0); + } + @Override + public String toString() { + return ByteCreator.class.getSimpleName(); + } + } + + private static class FloatCreator implements InstanceCreator<Float> { + public Float createInstance(Type type) { + return new Float(0F); + } + @Override + public String toString() { + return FloatCreator.class.getSimpleName(); + } + } + + private static class DoubleCreator implements InstanceCreator<Double> { + public Double createInstance(Type type) { + return new Double(0D); + } + @Override + public String toString() { + return DoubleCreator.class.getSimpleName(); + } + } + + private static class CharacterCreator implements InstanceCreator<Character> { + public Character createInstance(Type type) { + return new Character((char) 0); + } + @Override + public String toString() { + return CharacterCreator.class.getSimpleName(); + } + } + + private static class BooleanCreator implements InstanceCreator<Boolean> { + public Boolean createInstance(Type type) { + return new Boolean(false); + } + @Override + public String toString() { + return BooleanCreator.class.getSimpleName(); + } + } + + private static class LinkedListCreator implements InstanceCreator<LinkedList<?>> { + public LinkedList<?> createInstance(Type type) { + return new LinkedList<Object>(); + } + @Override + public String toString() { + return LinkedListCreator.class.getSimpleName(); + } + } + + private static class TreeSetCreator implements InstanceCreator<TreeSet<?>> { + public TreeSet<?> createInstance(Type type) { + return new TreeSet<Object>(); + } + @Override + public String toString() { + return TreeSetCreator.class.getSimpleName(); + } + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/DelegatingJsonElementVisitor.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/DelegatingJsonElementVisitor.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/DelegatingJsonElementVisitor.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,111 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +/** + * A simple implementation of the {@link JsonElementVisitor} that simply delegates the method + * invocation onto a {@code delegate} instance of the {@link JsonElementVisitor}. This object + * can be used to build a chain of visitors such that each Visitor instance can perform some + * operation on the {@link JsonElement} and then pass on the input to the delegate. This kind + * of pattern is sometimes referred as a "Chain of Responsibility". + * + * The following is an example use case: + * + * <pre> + * class JsonEscapingVisitor extends DelegatingJsonElementVisitor { + * public JsonEscapingVisitor(JsonElementVisitor) { + * super(visitor); + * } + * + * public void visitPrimitive(JsonPrimitive primitive) { + * JsonPrimitive escapedPrimitive = escapePrimitiveObject(primitive); + * super.visitPrimitive(escapedPrimitive); + * } + * } + * + * JsonElementVisitor visitor = new JsonEscapingVisitor(new FormattingVisitor()); + * </pre> + * + * @author Joel Leitch + */ +class DelegatingJsonElementVisitor implements JsonElementVisitor { + private final JsonElementVisitor delegate; + + protected DelegatingJsonElementVisitor(JsonElementVisitor delegate) { + Preconditions.checkNotNull(delegate); + this.delegate = delegate; + } + + public void endArray(JsonArray array) { + delegate.endArray(array); + } + + public void endObject(JsonObject object) { + delegate.endObject(object); + } + + public void startArray(JsonArray array) { + delegate.startArray(array); + } + + public void startObject(JsonObject object) { + delegate.startObject(object); + } + + public void visitArrayMember(JsonArray parent, JsonPrimitive member, boolean isFirst) { + delegate.visitArrayMember(parent, member, isFirst); + } + + public void visitArrayMember(JsonArray parent, JsonArray member, boolean isFirst) { + delegate.visitArrayMember(parent, member, isFirst); + } + + public void visitArrayMember(JsonArray parent, JsonObject member, boolean isFirst) { + delegate.visitArrayMember(parent, member, isFirst); + } + + public void visitObjectMember( + JsonObject parent, String memberName, JsonPrimitive member, boolean isFirst) { + delegate.visitObjectMember(parent, memberName, member, isFirst); + } + + public void visitObjectMember( + JsonObject parent, String memberName, JsonArray member, boolean isFirst) { + delegate.visitObjectMember(parent, memberName, member, isFirst); + } + + public void visitObjectMember( + JsonObject parent, String memberName, JsonObject member, boolean isFirst) { + delegate.visitObjectMember(parent, memberName, member, isFirst); + } + + public void visitNullObjectMember(JsonObject parent, String memberName, boolean isFirst) { + delegate.visitNullObjectMember(parent, memberName, isFirst); + } + + public void visitPrimitive(JsonPrimitive primitive) { + delegate.visitPrimitive(primitive); + } + + public void visitNull() { + delegate.visitNull(); + } + + public void visitNullArrayMember(JsonArray parent, boolean isFirst) { + delegate.visitNullArrayMember(parent, isFirst); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/DisjunctionExclusionStrategy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/DisjunctionExclusionStrategy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/DisjunctionExclusionStrategy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Field; +import java.util.Collection; +import java.util.LinkedList; + +/** + * A wrapper class used to collect numerous {@link ExclusionStrategy} objects + * and perform a short-circuited OR operation. + * + * @author Joel Leitch + */ +final class DisjunctionExclusionStrategy implements ExclusionStrategy { + private final Collection<ExclusionStrategy> strategies; + + public DisjunctionExclusionStrategy(ExclusionStrategy... strategies) { + Preconditions.checkNotNull(strategies); + Preconditions.checkArgument(strategies.length > 0); + + this.strategies = new LinkedList<ExclusionStrategy>(); + for (ExclusionStrategy strategy : strategies) { + this.strategies.add(strategy); + } + } + + public DisjunctionExclusionStrategy(Collection<ExclusionStrategy> strategies) { + Preconditions.checkNotNull(strategies); + Preconditions.checkArgument(!strategies.isEmpty()); + + this.strategies = new LinkedList<ExclusionStrategy>(); + this.strategies.addAll(strategies); + } + + public boolean shouldSkipField(Field f) { + for (ExclusionStrategy strategy : strategies) { + if (strategy.shouldSkipField(f)) { + return true; + } + } + return false; + } + + public boolean shouldSkipClass(Class<?> clazz) { + for (ExclusionStrategy strategy : strategies) { + if (strategy.shouldSkipClass(clazz)) { + return true; + } + } + return false; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/Escaper.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/Escaper.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/Escaper.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,146 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.io.IOException; +import java.util.Collections; +import java.util.HashSet; +import java.util.Set; + +/** + * A utility class that is used to perform JSON escaping so that ", <, >, etc. characters are + * properly encoded in the JSON string representation before returning to the client code. + * + * This class contains a single method to escape a passed in string value: + * <pre> + * String jsonStringValue = "beforeQuote\"afterQuote"; + * String escapedValue = Escaper.escapeJsonString(jsonStringValue); + * </pre> + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +class Escaper { + + static final char[] HEX_CHARS = { + '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' + }; + + private static final Set<Character> JS_ESCAPE_CHARS; + + static { + Set<Character> tmpSet = new HashSet<Character>(); + tmpSet.add('\u0000'); + tmpSet.add('\r'); + tmpSet.add('\n'); + tmpSet.add('\u2028'); + tmpSet.add('\u2029'); + tmpSet.add('\u0085'); + tmpSet.add('\''); + tmpSet.add('"'); + tmpSet.add('<'); + tmpSet.add('>'); + tmpSet.add('&'); + tmpSet.add('='); + tmpSet.add('\\'); + JS_ESCAPE_CHARS = Collections.unmodifiableSet(tmpSet); + } + + public static String escapeJsonString(CharSequence plainText) { + StringBuffer escapedString = new StringBuffer(plainText.length() + 20); + try { + escapeJsonString(plainText, escapedString); + } catch (IOException e) { + throw new RuntimeException(e); + } + return escapedString.toString(); + } + + private static void escapeJsonString(CharSequence plainText, StringBuffer out) throws IOException { + int pos = 0; // Index just past the last char in plainText written to out. + int len = plainText.length(); + for (int charCount, i = 0; i < len; i += charCount) { + int codePoint = Character.codePointAt(plainText, i); + charCount = Character.charCount(codePoint); + + if (!((codePoint < 0x20 || codePoint >= 0x7f) + || mustEscapeCharInJsString(codePoint))) { + continue; + } + + out.append(plainText, pos, i); + pos = i + charCount; + switch (codePoint) { + case '\b': + out.append("\\b"); + break; + case '\t': + out.append("\\t"); + break; + case '\n': + out.append("\\n"); + break; + case '\f': + out.append("\\f"); + break; + case '\r': + out.append("\\r"); + break; + case '\\': + out.append("\\\\"); + break; + case '"': + out.append('\\').append((char) codePoint); + break; + case '\'': + out.append((char) codePoint); + break; + default: + appendHexJavaScriptRepresentation(codePoint, out); + break; + } + } + out.append(plainText, pos, len); + } + + private static void appendHexJavaScriptRepresentation(int codePoint, Appendable out) + throws IOException { + if (Character.isSupplementaryCodePoint(codePoint)) { + // Handle supplementary unicode values which are not representable in + // javascript. We deal with these by escaping them as two 4B sequences + // so that they will round-trip properly when sent from java to javascript + // and back. + char[] surrogates = Character.toChars(codePoint); + appendHexJavaScriptRepresentation(surrogates[0], out); + appendHexJavaScriptRepresentation(surrogates[1], out); + return; + } + out.append("\\u") + .append(HEX_CHARS[(codePoint >>> 12) & 0xf]) + .append(HEX_CHARS[(codePoint >>> 8) & 0xf]) + .append(HEX_CHARS[(codePoint >>> 4) & 0xf]) + .append(HEX_CHARS[codePoint & 0xf]); + } + + private static boolean mustEscapeCharInJsString(int codepoint) { + if (!Character.isSupplementaryCodePoint(codepoint)) { + return JS_ESCAPE_CHARS.contains((char)codepoint); + } else { + return false; + } + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/ExclusionStrategy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/ExclusionStrategy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/ExclusionStrategy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Field; + +/** + * A strategy definition that is used by the {@link ObjectNavigator} to + * determine whether or not the field of the object should be ignored during + * navigation. + * + * As well, for now this class is also responsible for excluding entire + * classes. This is somewhat a mixing of concerns for this object, but + * it will suffice for now. We can always break it down into two + * different strategies later. + * + * @author Joel Leitch + */ +interface ExclusionStrategy { + + /** + * @param f the field object that is under test + * @return true if the field should be ignored otherwise false + */ + public boolean shouldSkipField(Field f); + + /** + * @param clazz the class object that is under test + * @return true if the class should be ignored otherwise false + */ + public boolean shouldSkipClass(Class<?> clazz); +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/ExposeAnnotationBasedExclusionStrategy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/ExposeAnnotationBasedExclusionStrategy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/ExposeAnnotationBasedExclusionStrategy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import com.google.gson.annotations.Expose; + +import java.lang.reflect.Field; + +/** + * Excludes fields that do not have the {@link Expose} annotation + * + * @author Inderjeet Singh + */ +class ExposeAnnotationBasedExclusionStrategy implements ExclusionStrategy { + + public boolean shouldSkipClass(Class<?> clazz) { + return false; + } + + public boolean shouldSkipField(Field f) { + return f.getAnnotation(Expose.class) == null; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/FieldNamingPolicy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/FieldNamingPolicy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/FieldNamingPolicy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +/** + * An enumeration that defines a few standard naming conventions for JSON field names. + * This enumeration should be used in conjunction with {@link com.google.gson.GsonBuilder} + * to configure a {@link com.google.gson.Gson} instance to properly translate Java field + * names into the desired JSON field names. + * + * @author Joel Leitch + */ +public enum FieldNamingPolicy { + /** + * Using this naming policy with Gson will ensure that the first "letter" of the Java + * field name is capitalized when serialized to its JSON form. + * + * Here's a few examples of the form "Java Field Name" ---> "JSON Field Name": + * <ul> + * <li>someFieldName ---> SomeFieldName</li> + * <li>_someFieldName ---> _SomeFieldName</li> + * </ul> + */ + UPPER_CAMEL_CASE(new ModifyFirstLetterNamingPolicy( + ModifyFirstLetterNamingPolicy.LetterModifier.UPPER)), + + /** + * Using this naming policy with Gson will modify the Java Field name from its camel cased + * form to a lower case field name where each word is separated by an underscore (_). + * + * Here's a few examples of the form "Java Field Name" ---> "JSON Field Name": + * <ul> + * <li>someFieldName ---> some_field_name</li> + * <li>_someFieldName ---> _some_field_name</li> + * <li>aStringField ---> a_string_field</li> + * <li>aURL ---> a_u_r_l</li> + * </ul> + */ + LOWER_CASE_WITH_UNDERSCORES(new LowerCamelCaseSeparatorNamingPolicy("_")); + + private final FieldNamingStrategy namingPolicy; + + private FieldNamingPolicy(FieldNamingStrategy namingPolicy) { + this.namingPolicy = namingPolicy; + } + + FieldNamingStrategy getFieldNamingPolicy() { + return namingPolicy; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/FieldNamingStrategy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/FieldNamingStrategy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/FieldNamingStrategy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Field; + +/** + * A mechanism for providing custom field naming in Gson. This allows the client code to translate + * field names into a particular convention that is not supported as a normal Java field + * declaration rules. For example, Java does not support "-" characters in a field name. + * + * @author Joel Leitch + */ +interface FieldNamingStrategy { + + /** + * Translates the field name into its JSON field name representation. + * + * @param f the field object that we are translating + * @return the translated field name. + */ + public String translateName(Field f); +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/GenericArrayTypeImpl.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/GenericArrayTypeImpl.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/GenericArrayTypeImpl.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.GenericArrayType; +import java.lang.reflect.Type; + +/** + * An simple pojo-like immutable instance of the {@link GenericArrayType}. This object provides + * us the ability to create reflective types on demand. This object is required for support + * object similar to the one defined below: + * <pre> + * class Foo<T> { + * private final List<T>[] arrayOfListT; + * + * Foo(List<T>[] arrayList) { + * this.arrayOfListT = arrayList; + * } + * } + * </pre> + * + * During parsing or serialization, we know the real variable type parameter {@code T}, + * so we can build a new {@code GenericTypeArray} with the "real" type parameters and + * pass that object along instead. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class GenericArrayTypeImpl implements GenericArrayType { + + private final Type genericComponentType; + + public GenericArrayTypeImpl(Type genericComponentType) { + this.genericComponentType = genericComponentType; + } + + public Type getGenericComponentType() { + return genericComponentType; + } + + @Override + public boolean equals(Object o) { + if (!(o instanceof GenericArrayType)) { + return false; + } else { + GenericArrayType that = (GenericArrayType) o; + Type thatComponentType = that.getGenericComponentType(); + return genericComponentType == null ? + thatComponentType == null : genericComponentType.equals(thatComponentType); + } + } + + @Override + public int hashCode() { + return (genericComponentType == null) ? 0 : genericComponentType.hashCode(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/Gson.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/Gson.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/Gson.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,419 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.io.IOException; +import java.io.PrintWriter; +import java.io.Reader; +import java.io.StringReader; +import java.io.StringWriter; +import java.io.Writer; +import java.lang.reflect.Modifier; +import java.lang.reflect.Type; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.logging.Logger; + +/** + * This is the main class for using Gson. Gson is typically used by first constructing a + * Gson instance and then invoking {@link #toJson(Object)} or {@link #fromJson(String, Class)} + * methods on it. + * + * You can create a Gson instance by invoking {@code new Gson()} if the default configuration + * is all you need. You can also use {@link GsonBuilder} to build a Gson instance with various + * configuration options such as versioning support, pretty printing, custom + * {@link JsonSerializer}s, {@link JsonDeserializer}s, and {@link InstanceCreator}s. + * + * Here is an example of how Gson is used for a simple Class: + * + * <pre> + * Gson gson = new Gson(); // Or use new GsonBuilder().create(); + * MyType target = new MyType(); + * String json = gson.toJson(target); // serializes target to Json + * MyType target2 = gson.fromJson(json, MyType.class); // deserializes json into target2 + * </pre> + * + * If the object that your are serializing/deserializing is a {@code ParameterizedType} + * (i.e. contains at least one type parameter and may be an array) then you must use the + * {@link #toJson(Object, Type)} or {@link #fromJson(String, Type)} method. Here is an + * example for serializing and deserialing a {@code ParameterizedType}: + * + * <pre> + * Type listType = new TypeToken<List<String>>() {}.getType(); + * List<String> target = new LinkedList<String>(); + * target.add("blah"); + * + * Gson gson = new Gson(); + * String json = gson.toJson(target, listType); + * List<String> target2 = gson.fromJson(json, listType); + * </pre> + * + * See the <a href="https://sites.google.com/site/gson/gson-user-guide">Gson User Guide</a> + * for a more complete set of examples. + * + * @see com.google.gson.reflect.TypeToken + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +public final class Gson { + + //TODO(inder): get rid of all the registerXXX methods and take all such parameters in the + // constructor instead. At the minimum, mark those methods private. + + private static final String NULL_STRING = "null"; + // Default instances of plug-ins + static final TypeAdapter DEFAULT_TYPE_ADAPTER = + new TypeAdapterNotRequired(new PrimitiveTypeAdapter()); + static final ModifierBasedExclusionStrategy DEFAULT_MODIFIER_BASED_EXCLUSION_STRATEGY = + new ModifierBasedExclusionStrategy(true, new int[] { Modifier.TRANSIENT, Modifier.STATIC }); + static final JsonFormatter DEFAULT_JSON_FORMATTER = new JsonCompactFormatter(); + static final FieldNamingStrategy DEFAULT_NAMING_POLICY = + new SerializedNameAnnotationInterceptingNamingPolicy(new JavaFieldNamingPolicy()); + + static final Logger logger = Logger.getLogger(Gson.class.getName()); + + private final ObjectNavigatorFactory navigatorFactory; + private final MappedObjectConstructor objectConstructor; + private final TypeAdapter typeAdapter; + + /** Map containing Type or Class objects as keys */ + private final ParameterizedTypeHandlerMap<JsonSerializer<?>> serializers; + + /** Map containing Type or Class objects as keys */ + private final ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers; + + private final JsonFormatter formatter; + private final boolean serializeNulls; + + /** + * Constructs a Gson object with default configuration. The default configuration has the + * following settings: + * <ul> + * <li>The JSON generated by <code>toJson</code> methods is in compact representation. This + * means that all the unneeded white-space is removed. You can change this behavior with + * {@link GsonBuilder#setPrettyPrinting()}. </li> + * <li>The generated JSON omits all the fields that are null. Note that nulls in arrays are + * kept as is since an array is an ordered list. Moreover, if a field is not null, but its + * generated JSON is empty, the field is kept. You can configure Gson to serialize null values + * by setting {@link GsonBuilder#serializeNulls()}.</li> + * <li>Gson provides default serialization and deserialization for Enums, {@link Map}, + * {@link java.net.URL}, {@link java.net.URI}, {@link java.util.Locale}, {@link java.util.Date}, + * {@link java.math.BigDecimal}, and {@link java.math.BigInteger} classes. If you would prefer + * to change the default representation, you can do so by registering a type adapter through + * {@link GsonBuilder#registerTypeAdapter(Type, Object)}. </li> + * <li>The default Date format is same as {@link java.text.DateFormat#DEFAULT}. This format + * ignores the millisecond portion of the date during serialization. You can change + * this by invoking {@link GsonBuilder#setDateFormat(int)} or + * {@link GsonBuilder#setDateFormat(String)}. </li> + * <li>By default, Gson ignores the {@link com.google.gson.annotations.Expose} annotation. + * You can enable Gson to serialize/deserialize only those fields marked with this annotation + * through {@link GsonBuilder#excludeFieldsWithoutExposeAnnotation()}. </li> + * <li>By default, Gson ignores the {@link com.google.gson.annotations.Since} annotation. You + * can enable Gson to use this annotation through {@link GsonBuilder#setVersion(double)}.</li> + * <li>The default field naming policy for the output Json is same as in Java. So, a Java class + * field <code>versionNumber</code> will be output as <code>"versionNumber@quot;</code> in + * Json. The same rules are applied for mapping incoming Json to the Java classes. You can + * change this policy through {@link GsonBuilder#setFieldNamingPolicy(FieldNamingPolicy)}.</li> + * <li>By default, Gson excludes <code>transient</code> or <code>static</code> fields from + * consideration for serialization and deserialization. You can change this behavior through + * {@link GsonBuilder#excludeFieldsWithModifiers(int...)}.</li> + * </ul> + */ + public Gson() { + this(createDefaultObjectNavigatorFactory()); + } + + /** + * Constructs a Gson object with the specified version and the mode of operation while + * encountering inner class references. + * + * @param factory the object navigator factory to use when creating a new {@link ObjectNavigator} + * instance + */ + Gson(ObjectNavigatorFactory factory) { + this(factory, createObjectConstructor(DefaultTypeAdapters.DEFAULT_INSTANCE_CREATORS), + DEFAULT_TYPE_ADAPTER, DEFAULT_JSON_FORMATTER, false, + DefaultTypeAdapters.DEFAULT_SERIALIZERS, DefaultTypeAdapters.DEFAULT_DESERIALIZERS); + } + + Gson(ObjectNavigatorFactory factory, MappedObjectConstructor objectConstructor, + TypeAdapter typeAdapter, JsonFormatter formatter, boolean serializeNulls, + ParameterizedTypeHandlerMap<JsonSerializer<?>> serializers, + ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers) { + this.navigatorFactory = factory; + this.objectConstructor = objectConstructor; + this.typeAdapter = typeAdapter; + this.formatter = formatter; + this.serializeNulls = serializeNulls; + this.serializers = serializers; + this.deserializers = deserializers; + } + + static MappedObjectConstructor createObjectConstructor( + ParameterizedTypeHandlerMap<InstanceCreator<?>> instanceCreators) { + MappedObjectConstructor objectConstructor = new MappedObjectConstructor(); + for (Map.Entry<Type, InstanceCreator<?>> entry : instanceCreators.entrySet()) { + objectConstructor.register(entry.getKey(), entry.getValue()); + } + return objectConstructor; + } + + private static ObjectNavigatorFactory createDefaultObjectNavigatorFactory() { + return new ObjectNavigatorFactory( + createExclusionStrategy(VersionConstants.IGNORE_VERSIONS), DEFAULT_NAMING_POLICY); + } + + private static ExclusionStrategy createExclusionStrategy(double version) { + List<ExclusionStrategy> strategies = new LinkedList<ExclusionStrategy>(); + strategies.add(new InnerClassExclusionStrategy()); + strategies.add(DEFAULT_MODIFIER_BASED_EXCLUSION_STRATEGY); + if (version != VersionConstants.IGNORE_VERSIONS) { + strategies.add(new VersionExclusionStrategy(version)); + } + return new DisjunctionExclusionStrategy(strategies); + } + + /** + * This method serializes the specified object into its equivalent Json representation. + * This method should be used when the specified object is not a generic type. This method uses + * {@link Class#getClass()} to get the type for the specified object, but the + * {@code getClass()} loses the generic type information because of the Type Erasure feature + * of Java. Note that this method works fine if the any of the object fields are of generic type, + * just the object itself should not be of a generic type. If the object is of generic type, use + * {@link #toJson(Object, Type)} instead. If you want to write out the object to a + * {@link Writer}, use {@link #toJson(Object, Writer)} instead. + * + * @param src the object for which Json representation is to be created setting for Gson + * @return Json representation of {@code src}. + */ + public String toJson(Object src) { + if (src == null) { + return serializeNulls ? NULL_STRING : ""; + } + return toJson(src, src.getClass()); + } + + /** + * This method serializes the specified object, including those of generic types, into its + * equivalent Json representation. This method must be used if the specified object is a generic + * type. For non-generic objects, use {@link #toJson(Object)} instead. If you want to write out + * the object to a {@link Writer}, use {@link #toJson(Object, Type, Writer)} instead. + * + * @param src the object for which JSON representation is to be created + * @param typeOfSrc The specific genericized type of src. You can obtain + * this type by using the {@link com.google.gson.reflect.TypeToken} class. For example, + * to get the type for {@code Collection<Foo>}, you should use: + * <pre> + * Type typeOfSrc = new TypeToken<Collection<Foo>>(){}.getType(); + * </pre> + * @return Json representation of {@code src} + */ + public String toJson(Object src, Type typeOfSrc) { + StringWriter writer = new StringWriter(); + toJson(src, typeOfSrc, writer); + return writer.toString(); + } + + /** + * This method serializes the specified object into its equivalent Json representation. + * This method should be used when the specified object is not a generic type. This method uses + * {@link Class#getClass()} to get the type for the specified object, but the + * {@code getClass()} loses the generic type information because of the Type Erasure feature + * of Java. Note that this method works fine if the any of the object fields are of generic type, + * just the object itself should not be of a generic type. If the object is of generic type, use + * {@link #toJson(Object, Type, Writer)} instead. + * + * @param src the object for which Json representation is to be created setting for Gson + * @param writer Writer to which the Json representation needs to be written + * @since 1.2 + */ + public void toJson(Object src, Writer writer) { + if (src != null) { + toJson(src, src.getClass(), writer); + } else if (serializeNulls) { + writeOutNullString(writer); + } + } + + /** + * This method serializes the specified object, including those of generic types, into its + * equivalent Json representation. This method must be used if the specified object is a generic + * type. For non-generic objects, use {@link #toJson(Object, Writer)} instead. + * + * @param src the object for which JSON representation is to be created + * @param typeOfSrc The specific genericized type of src. You can obtain + * this type by using the {@link com.google.gson.reflect.TypeToken} class. For example, + * to get the type for {@code Collection<Foo>}, you should use: + * <pre> + * Type typeOfSrc = new TypeToken<Collection<Foo>>(){}.getType(); + * </pre> + * @param writer Writer to which the Json representation of src needs to be written. + * @since 1.2 + */ + public void toJson(Object src, Type typeOfSrc, Writer writer) { + if (src != null) { + JsonSerializationContext context = + new JsonSerializationContextDefault(navigatorFactory, serializeNulls, serializers); + JsonElement jsonElement = context.serialize(src, typeOfSrc); + + //TODO(Joel): instead of navigating the "JsonElement" inside the formatter, do it here. + formatter.format(jsonElement, new PrintWriter(writer), serializeNulls); + } else { + if (serializeNulls) { + writeOutNullString(writer); + } + } + } + + /** + * This method deserializes the specified Json into an object of the specified class. It is not + * suitable to use if the specified class is a generic type since it will not have the generic + * type information because of the Type Erasure feature of Java. Therefore, this method should not + * be used if the desired type is a generic type. Note that this method works fine if the any of + * the fields of the specified object are generics, just the object itself should not be a + * generic type. For the cases when the object is of generic type, invoke + * {@link #fromJson(String, Type)}. If you have the Json in a {@link Reader} instead of + * a String, use {@link #fromJson(Reader, Class)} instead. + * + * @param <T> the type of the desired object + * @param json the string from which the object is to be deserialized + * @param classOfT the class of T + * @return an object of type T from the string + * @throws JsonParseException if json is not a valid representation for an object of type + * classOfT + */ + @SuppressWarnings("unchecked") + public <T> T fromJson(String json, Class<T> classOfT) throws JsonParseException { + T target = (T) fromJson(json, (Type) classOfT); + return target; + } + + /** + * This method deserializes the specified Json into an object of the specified type. This method + * is useful if the specified object is a generic type. For non-generic objects, use + * {@link #fromJson(String, Class)} instead. If you have the Json in a {@link Reader} instead of + * a String, use {@link #fromJson(Reader, Type)} instead. + * + * @param <T> the type of the desired object + * @param json the string from which the object is to be deserialized + * @param typeOfT The specific genericized type of src. You can obtain this type by using the + * {@link com.google.gson.reflect.TypeToken} class. For example, to get the type for + * {@code Collection<Foo>}, you should use: + * <pre> + * Type typeOfT = new TypeToken<Collection<Foo>>(){}.getType(); + * </pre> + * @return an object of type T from the string + * @throws JsonParseException if json is not a valid representation for an object of type typeOfT + */ + @SuppressWarnings("unchecked") + public <T> T fromJson(String json, Type typeOfT) throws JsonParseException { + StringReader reader = new StringReader(json); + T target = (T) fromJson(reader, typeOfT); + return target; + } + + /** + * This method deserializes the Json read from the specified reader into an object of the + * specified class. It is not suitable to use if the specified class is a generic type since it + * will not have the generic type information because of the Type Erasure feature of Java. + * Therefore, this method should not be used if the desired type is a generic type. Note that + * this method works fine if the any of the fields of the specified object are generics, just the + * object itself should not be a generic type. For the cases when the object is of generic type, + * invoke {@link #fromJson(Reader, Type)}. If you have the Json in a String form instead of a + * {@link Reader}, use {@link #fromJson(String, Class)} instead. + * + * @param <T> the type of the desired object + * @param json the reader producing the Json from which the object is to be deserialized. + * @param classOfT the class of T + * @return an object of type T from the string + * @throws JsonParseException if json is not a valid representation for an object of type + * classOfT + * @since 1.2 + */ + public <T> T fromJson(Reader json, Class<T> classOfT) throws JsonParseException { + T target = classOfT.cast(fromJson(json, (Type) classOfT)); + return target; + } + + /** + * This method deserializes the Json read from the specified reader into an object of the + * specified type. This method is useful if the specified object is a generic type. For + * non-generic objects, use {@link #fromJson(Reader, Class)} instead. If you have the Json in a + * String form instead of a {@link Reader}, use {@link #fromJson(String, Type)} instead. + * + * @param <T> the type of the desired object + * @param json the reader producing Json from which the object is to be deserialized + * @param typeOfT The specific genericized type of src. You can obtain this type by using the + * {@link com.google.gson.reflect.TypeToken} class. For example, to get the type for + * {@code Collection<Foo>}, you should use: + * <pre> + * Type typeOfT = new TypeToken<Collection<Foo>>(){}.getType(); + * </pre> + * @return an object of type T from the json + * @throws JsonParseException if json is not a valid representation for an object of type typeOfT + * @since 1.2 + */ + @SuppressWarnings("unchecked") + public <T> T fromJson(Reader json, Type typeOfT) throws JsonParseException { + try { + JsonParser parser = new JsonParser(json); + JsonElement root = parser.parse(); + JsonDeserializationContext context = new JsonDeserializationContextDefault(navigatorFactory, + deserializers, objectConstructor, typeAdapter); + T target = (T) context.deserialize(root, typeOfT); + return target; + } catch (TokenMgrError e) { + throw new JsonParseException("Failed parsing JSON source: " + json + " to Json", e); + } catch (ParseException e) { + throw new JsonParseException("Failed parsing JSON source: " + json + " to Json", e); + } catch (StackOverflowError e) { + throw new JsonParseException("Failed parsing JSON source: " + json + " to Json", e); + } catch (OutOfMemoryError e) { + throw new JsonParseException("Failed parsing JSON source: " + json + " to Json", e); + } + } + + /** + * Appends the {@link #NULL_STRING} to the {@code writer} object. + * + * @param writer the object to append the null value to + */ + private void writeOutNullString(Writer writer) { + try { + writer.append(NULL_STRING); + } catch (IOException e) { + // Should this be a different exception??? + throw new JsonParseException(e); + } + } + + @Override + public String toString() { + StringBuilder sb = new StringBuilder("{"); + sb.append("serializeNulls:").append(serializeNulls); + sb.append(",serializers:").append(serializers); + sb.append(",deserializers:").append(deserializers); + // using the name instanceCreator instead of ObjectConstructor since the users of Gson are + // more familiar with the concept of Instance Creators. Moreover, the objectConstructor is + // just a utility class around instance creators, and its toString() only displays them. + sb.append(",instanceCreators:").append(objectConstructor); + sb.append("}"); + return sb.toString(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/GsonBuilder.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/GsonBuilder.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/GsonBuilder.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,382 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import com.google.gson.DefaultTypeAdapters.DefaultDateTypeAdapter; + +import java.lang.reflect.Type; +import java.text.DateFormat; +import java.util.Date; +import java.util.LinkedList; +import java.util.List; + +/** + * Use this builder to construct a {@link Gson} instance when you need to set configuration + * options other than the default. For {@link Gson} with default configuration, it is simpler to + * use {@code new Gson()}. {@code GsonBuilder} is best used by creating it, and then invoking its + * various configuration methods, and finally calling create. + * + * The following is an example shows how to use the {@code GsonBuilder} to construct a Gson + * instance: + * + * <pre> + * Gson gson = new GsonBuilder() + * .registerTypeAdapter(Id.class, new IdTypeAdapter()) + * .serializeNulls() + * .setDateFormat(DateFormat.LONG) + * .setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE) + * .setPrettyPrinting() + * .setVersion(1.0) + * .create(); + * </pre> + * + * NOTE: the order of invocation of configuration methods does not matter. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +public final class GsonBuilder { + + private double ignoreVersionsAfter; + private ModifierBasedExclusionStrategy modifierBasedExclusionStrategy; + private final InnerClassExclusionStrategy innerClassExclusionStrategy; + private boolean excludeFieldsWithoutExposeAnnotation; + private final TypeAdapter typeAdapter; + private JsonFormatter formatter; + private FieldNamingStrategy fieldNamingPolicy; + private final ParameterizedTypeHandlerMap<InstanceCreator<?>> instanceCreators; + private final ParameterizedTypeHandlerMap<JsonSerializer<?>> serializers; + private final ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers; + private boolean serializeNulls; + private String datePattern; + private int dateStyle; + private int timeStyle; + + /** + * Creates a GsonBuilder instance that can be used to build Gson with various configuration + * settings. GsonBuilder follows the builder pattern, and it is typically used by first + * invoking various configuration methods to set desired options, and finally calling + * {@link #create()}. + */ + public GsonBuilder() { + // setup default values + ignoreVersionsAfter = VersionConstants.IGNORE_VERSIONS; + innerClassExclusionStrategy = new InnerClassExclusionStrategy(); + modifierBasedExclusionStrategy = Gson.DEFAULT_MODIFIER_BASED_EXCLUSION_STRATEGY; + excludeFieldsWithoutExposeAnnotation = false; + typeAdapter = Gson.DEFAULT_TYPE_ADAPTER; + formatter = Gson.DEFAULT_JSON_FORMATTER; + fieldNamingPolicy = Gson.DEFAULT_NAMING_POLICY; + instanceCreators = new ParameterizedTypeHandlerMap<InstanceCreator<?>>(); + serializers = new ParameterizedTypeHandlerMap<JsonSerializer<?>>(); + deserializers = new ParameterizedTypeHandlerMap<JsonDeserializer<?>>(); + serializeNulls = false; + dateStyle = DateFormat.DEFAULT; + timeStyle = DateFormat.DEFAULT; + } + + /** + * Configures Gson to enable versioning support. + * + * @param ignoreVersionsAfter any field or type marked with a version higher than this value + * are ignored during serialization or deserialization. + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + */ + public GsonBuilder setVersion(double ignoreVersionsAfter) { + this.ignoreVersionsAfter = ignoreVersionsAfter; + return this; + } + + /** + * Configures Gson to excludes all class fields that have the specified modifiers. By default, + * Gson will exclude all fields marked transient or static. This method will override that + * behavior. + * + * @param modifiers the field modifiers. You must use the modifiers specified in the + * {@link java.lang.reflect.Modifier} class. For example, + * {@link java.lang.reflect.Modifier#TRANSIENT}, + * {@link java.lang.reflect.Modifier#STATIC}. + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + */ + public GsonBuilder excludeFieldsWithModifiers(int... modifiers) { + boolean skipSynthetics = true; + modifierBasedExclusionStrategy = new ModifierBasedExclusionStrategy(skipSynthetics, modifiers); + return this; + } + + /** + * Configures Gson to exclude all fields from consideration for serialization or deserialization + * that do not have the {@link com.google.gson.annotations.Expose} annotation. + * + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + */ + public GsonBuilder excludeFieldsWithoutExposeAnnotation() { + excludeFieldsWithoutExposeAnnotation = true; + return this; + } + + /** + * Configure Gson to serialize null fields. By default, Gson omits all fields that are null + * during serialization. + * + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + * @since 1.2 + */ + public GsonBuilder serializeNulls() { + this.serializeNulls = true; + return this; + } + /** + * Configures Gson to apply a specific naming policy to an object's field during serialization + * and deserialization. + * + * @param namingConvention the JSON field naming convention to use for serialization and + * deserialization. + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + */ + public GsonBuilder setFieldNamingPolicy(FieldNamingPolicy namingConvention) { + return setFieldNamingStrategy(namingConvention.getFieldNamingPolicy()); + } + + /** + * Configures Gson to apply a specific naming policy strategy to an object's field during + * serialization and deserialization. + * + * @param fieldNamingPolicy the actual naming strategy to apply to the fields + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + */ + private GsonBuilder setFieldNamingStrategy(FieldNamingStrategy fieldNamingPolicy) { + this.fieldNamingPolicy = new SerializedNameAnnotationInterceptingNamingPolicy(fieldNamingPolicy); + return this; + } + + /** + * Configures Gson to output Json that fits in a page for pretty printing. This option only + * affects Json serialization. + * + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + */ + public GsonBuilder setPrettyPrinting() { + setFormatter(new JsonPrintFormatter()); + return this; + } + + /** + * Configures Gson with a new formatting strategy other than the default strategy. The default + * strategy is to provide a compact representation that eliminates all unneeded white-space. + * + * @param formatter the new formatter to use. + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + * @see JsonPrintFormatter + */ + GsonBuilder setFormatter(JsonFormatter formatter) { + this.formatter = formatter; + return this; + } + + /** + * Configures Gson to serialize {@code Date} objects according to the pattern provided. You can + * call this method or {@link #setDateFormat(int)} multiple times, but only the last invocation + * will be used to decide the serialization format. + * + * Note that this pattern must abide by the convention provided by {@code SimpleDateFormat} + * class. See the documentation in {@link java.text.SimpleDateFormat} for more information on + * valid date and time patterns. + * + * @param pattern the pattern that dates will be serialized/deserialized to/from + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + * @since 1.2 + */ + public GsonBuilder setDateFormat(String pattern) { + // TODO(Joel): Make this fail fast if it is an invalid date format + this.datePattern = pattern; + return this; + } + + /** + * Configures Gson to to serialize {@code Date} objects according to the style value provided. + * You can call this method or {@link #setDateFormat(String)} multiple times, but only the last + * invocation will be used to decide the serialization format. + * + * Note that this style value should be one of the predefined constants in the + * {@code DateFormat} class. See the documentation in {@link java.text.DateFormat} for more + * information on the valid style constants. + * + * @param style the predefined date style that date objects will be serialized/deserialized + * to/from + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + * @since 1.2 + */ + public GsonBuilder setDateFormat(int style) { + this.dateStyle = style; + this.datePattern = null; + return this; + } + + /** + * Configures Gson to to serialize {@code Date} objects according to the style value provided. + * You can call this method or {@link #setDateFormat(String)} multiple times, but only the last + * invocation will be used to decide the serialization format. + * + * Note that this style value should be one of the predefined constants in the + * {@code DateFormat} class. See the documentation in {@link java.text.DateFormat} for more + * information on the valid style constants. + * + * @param dateStyle the predefined date style that date objects will be serialized/deserialized + * to/from + * @param timeStyle the predefined style for the time portion of the date objects + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + * @since 1.2 + */ + public GsonBuilder setDateFormat(int dateStyle, int timeStyle) { + this.dateStyle = dateStyle; + this.timeStyle = timeStyle; + this.datePattern = null; + return this; + } + + /** + * Configures Gson for custom serialization or deserialization. This method combines the + * registration of an {@link InstanceCreator}, {@link JsonSerializer}, and a + * {@link JsonDeserializer}. It is best used when a single object {@code typeAdapter} implements + * all the required interfaces for custom serialization with Gson. If an instance creator, + * serializer or deserializer was previously registered for the specified {@code type}, it is + * overwritten. + * + * @param type the type definition for the type adapter being registered + * @param typeAdapter This object must implement at least one of the {@link InstanceCreator}, + * {@link JsonSerializer}, and a {@link JsonDeserializer} interfaces. + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + */ + public GsonBuilder registerTypeAdapter(Type type, Object typeAdapter) { + Preconditions.checkArgument(typeAdapter instanceof JsonSerializer + || typeAdapter instanceof JsonDeserializer || typeAdapter instanceof InstanceCreator); + if (typeAdapter instanceof InstanceCreator) { + registerInstanceCreator(type, (InstanceCreator<?>) typeAdapter); + } + if (typeAdapter instanceof JsonSerializer) { + registerSerializer(type, (JsonSerializer<?>) typeAdapter); + } + if (typeAdapter instanceof JsonDeserializer) { + registerDeserializer(type, (JsonDeserializer<?>) typeAdapter); + } + return this; + } + + /** + * Configures Gson to use a custom {@link InstanceCreator} for the specified type. If an instance + * creator was previously registered for the specified class, it is overwritten. Since this method + * takes a type instead of a Class object, it can be used to register a specific handler for a + * generic type corresponding to a raw type. + * + * @param <T> the type for which instance creator is being registered + * @param typeOfT The Type definition for T + * @param instanceCreator the instance creator for T + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + */ + private <T> GsonBuilder registerInstanceCreator(Type typeOfT, + InstanceCreator<? extends T> instanceCreator) { + instanceCreators.register(typeOfT, instanceCreator); + return this; + } + + /** + * Configures Gson to use a custom JSON serializer for the specified type. You should use this + * method if you want to register different serializers for different generic types corresponding + * to a raw type. + * + * @param <T> the type for which the serializer is being registered + * @param typeOfT The type definition for T + * @param serializer the custom serializer + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + */ + private <T> GsonBuilder registerSerializer(Type typeOfT, final JsonSerializer<T> serializer) { + serializers.register(typeOfT, new JsonSerializerExceptionWrapper<T>(serializer)); + return this; + } + + /** + * Configures Gson to use a custom JSON deserializer for the specified type. You should use this + * method if you want to register different deserializers for different generic types + * corresponding to a raw type. + * + * @param <T> the type for which the deserializer is being registered + * @param typeOfT The type definition for T + * @param deserializer the custom deserializer + * @return a reference to this {@code GsonBuilder} object to fulfill the "Builder" pattern + */ + private <T> GsonBuilder registerDeserializer(Type typeOfT, JsonDeserializer<T> deserializer) { + deserializers.register(typeOfT, new JsonDeserializerExceptionWrapper<T>(deserializer)); + return this; + } + + /** + * Creates a {@link Gson} instance based on the current configuration. This method is free of + * side-effects to this {@code GsonBuilder} instance and hence can be called multiple times. + * + * @return an instance of Gson configured with the options currently set in this builder + */ + public Gson create() { + List<ExclusionStrategy> strategies = new LinkedList<ExclusionStrategy>(); + strategies.add(innerClassExclusionStrategy); + strategies.add(modifierBasedExclusionStrategy); + if (ignoreVersionsAfter != VersionConstants.IGNORE_VERSIONS) { + strategies.add(new VersionExclusionStrategy(ignoreVersionsAfter)); + } + if (excludeFieldsWithoutExposeAnnotation) { + strategies.add(new ExposeAnnotationBasedExclusionStrategy()); + } + ExclusionStrategy exclusionStrategy = new DisjunctionExclusionStrategy(strategies); + ObjectNavigatorFactory objectNavigatorFactory = + new ObjectNavigatorFactory(exclusionStrategy, fieldNamingPolicy); + + ParameterizedTypeHandlerMap<JsonSerializer<?>> customSerializers = serializers.copyOf(); + ParameterizedTypeHandlerMap<JsonDeserializer<?>> customDeserializers = deserializers.copyOf(); + + addTypeAdaptersForDate(datePattern, dateStyle, timeStyle, customSerializers, + customDeserializers); + customSerializers.registerIfAbsent(DefaultTypeAdapters.DEFAULT_SERIALIZERS); + customDeserializers.registerIfAbsent(DefaultTypeAdapters.DEFAULT_DESERIALIZERS); + + ParameterizedTypeHandlerMap<InstanceCreator<?>> customInstanceCreators = + instanceCreators.copyOf(); + customInstanceCreators.registerIfAbsent(DefaultTypeAdapters.DEFAULT_INSTANCE_CREATORS); + MappedObjectConstructor objConstructor = Gson.createObjectConstructor(customInstanceCreators); + + Gson gson = new Gson(objectNavigatorFactory, objConstructor, typeAdapter, formatter, + serializeNulls, customSerializers, customDeserializers); + return gson; + } + + private static void addTypeAdaptersForDate(String datePattern, int dateStyle, int timeStyle, + ParameterizedTypeHandlerMap<JsonSerializer<?>> serializers, + ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers) { + // NOTE: if a date pattern exists, then that style takes priority + DefaultDateTypeAdapter dateTypeAdapter = null; + if (datePattern != null && !"".equals(datePattern.trim())) { + dateTypeAdapter = new DefaultDateTypeAdapter(datePattern); + } else if (dateStyle != DateFormat.DEFAULT && timeStyle != DateFormat.DEFAULT) { + dateTypeAdapter = new DefaultDateTypeAdapter(dateStyle, timeStyle); + } + if (dateTypeAdapter != null + && !serializers.hasAnyHandlerFor(Date.class) + && !deserializers.hasAnyHandlerFor(Date.class)) { + serializers.register(Date.class, dateTypeAdapter); + deserializers.register(Date.class, dateTypeAdapter); + } + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/InnerClassExclusionStrategy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/InnerClassExclusionStrategy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/InnerClassExclusionStrategy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Field; + +/** + * Strategy for excluding inner classes. + * + * @author Joel Leitch + */ +final class InnerClassExclusionStrategy implements ExclusionStrategy { + + public boolean shouldSkipField(Field f) { + return isAnonymousOrLocal(f.getType()); + } + + public boolean shouldSkipClass(Class<?> clazz) { + return isAnonymousOrLocal(clazz); + } + + private boolean isAnonymousOrLocal(Class<?> clazz) { + return clazz.isAnonymousClass() || clazz.isLocalClass(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/InstanceCreator.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/InstanceCreator.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/InstanceCreator.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; + +/** + * This interface is implemented to create instances of a class that does not define a no-args + * constructor. If you can modify the class, you should instead add a private, or public + * no-args constructor. However, that is not possible for library classes, such as JDK classes, or + * a third-party library that you do not have source-code of. In such cases, you should define an + * instance creator for the class. Implementations of this interface should be registered with + * {@link GsonBuilder#registerTypeAdapter(Type, Object)} method before Gson will be able to use + * them. + * Let us look at an example where defining an InstanceCreator might be useful. The + * {@code Id} class defined below does not have a default no-args constructor. + * + * <pre> + * public class Id<T> { + * private final Class<T> clazz; + * private final long value; + * public Id(Class<T> clazz, long value) { + * this.clazz = clazz; + * this.value = value; + * } + * } + * </pre> + * + * If Gson encounters an object of type {@code Id} during deserialization, it will throw an + * exception. The easiest way to solve this problem will be to add a (public or private) no-args + * constructor as follows: + * + * <pre> + * private Id() { + * this(Object.class, 0L); + * } + * </pre> + * + * However, let us assume that the developer does not have access to the source-code of the + * {@code Id} class, or does not want to define a no-args constructor for it. The developer + * can solve this problem by defining an {@code InstanceCreator} for {@code Id}: + * + * <pre> + * class IdInstanceCreator implements InstanceCreator<Id> { + * public Id createInstance(Type type) { + * return new Id(Object.class, 0L); + * } + * } + * </pre> + * + * Note that it does not matter what the fields of the created instance contain since Gson will + * overwrite them with the deserialized values specified in Json. You should also ensure that a + * new object is returned, not a common object since its fields will be overwritten. + * The developer will need to register {@code IdInstanceCreator} with Gson as follows: + * + * <pre> + * Gson gson = new GsonBuilder().registerTypeAdapter(Id.class, new IdInstanceCreator()).create(); + * </pre> + * + * @param <T> the type of object that will be created by this implementation. + * + * @author Joel Leitch + */ +public interface InstanceCreator<T> { + + /** + * Gson invokes this call-back method during deserialization to create an instance of the + * specified type. The fields of the returned instance are overwritten with the data present + * in the Json. Since the prior contents of the object are destroyed and overwritten, do not + * return an instance that is useful elsewhere. In particular, do not return a common instance, + * always use {@code new} to create a new instance. + * + * @param type the parameterized T represented as a {@link Type}. + * @return a default object instance of type T. + */ + public T createInstance(Type type); +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JavaFieldNamingPolicy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JavaFieldNamingPolicy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JavaFieldNamingPolicy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Type; + +/** + * A simple implementation of the {@link FieldNamingStrategy} interface such that it does not + * perform any string translation of the incoming field name. + * + * The following is an example: + * + * <pre> + * class IntWrapper { + * public int integerField = 0; + * } + * + * JavaFieldNamingPolicy policy = new JavaFieldNamingPolicy(); + * String translatedFieldName = + * policy.translateName(IntWrapper.class.getField("integerField")); + * + * assert("integerField".equals(translatedFieldName)); + * </pre> + * + * This is the default {@link FieldNamingStrategy} used by Gson. + * + * @author Joel Leitch + */ +class JavaFieldNamingPolicy extends RecursiveFieldNamingPolicy { + + @Override + protected String translateName(String target, Type fieldType, Annotation[] annotations) { + return target; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonArray.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonArray.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonArray.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,291 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.math.BigDecimal; +import java.math.BigInteger; +import java.util.Collections; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; + +/** + * A class representing an array type in Json. An array is a list of {@link JsonElement}s each of + * which can be of a different type. This is an ordered list, meaning that the order in which + * elements are added is preserved. + * + * @author Inderjeet Singh + */ +public final class JsonArray extends JsonElement implements Iterable<JsonElement> { + private final List<JsonElement> elements; + + /** + * Creates an empty JsonArray. + */ + public JsonArray() { + elements = new LinkedList<JsonElement>(); + } + + /** + * Adds the specified element to self. + * + * @param element the element that needs to be added to the array. + */ + public void add(JsonElement element) { + elements.add(element); + } + + /** + * Adds all the elements of the specified array to self. + * + * @param array the array whose elements need to be added to the array. + */ + public void addAll(JsonArray array) { + elements.addAll(array.elements); + } + + /** + * Reverses the elements of the array. + */ + void reverse() { + Collections.reverse(elements); + } + + /** + * Returns the number of elements in the array. + * + * @return the number of elements in the array. + */ + public int size() { + return elements.size(); + } + + /** + * Returns an iterator to navigate the elemetns of the array. Since the array is an ordered list, + * the iterator navigates the elements in the order they were inserted. + * + * @return an iterator to navigate the elements of the array. + */ + public Iterator<JsonElement> iterator() { + return elements.iterator(); + } + + /** + * Returns the ith element of the array. + * + * @param i the index of the element that is being sought. + * @return the element present at the ith index. + * @throws IndexOutOfBoundsException if i is negative or greater than or equal to the + * {@link #size()} of the array. + */ + public JsonElement get(int i) { + return elements.get(i); + } + + /** + * convenience method to get this array as a {@link Number} if it contains a single element. + * + * @return get this element as a number if it is single element array. + * @throws ClassCastException if the element in the array is of not a {@link JsonPrimitive} and + * is not a valid Number. + * @throws IllegalStateException if the array has more than one element. + */ + @Override + public Number getAsNumber() { + if (elements.size() == 1) { + return elements.get(0).getAsNumber(); + } + throw new IllegalStateException(); + } + + /** + * convenience method to get this array as a {@link String} if it contains a single element. + * + * @return get this element as a String if it is single element array. + * @throws ClassCastException if the element in the array is of not a {@link JsonPrimitive} and + * is not a valid String. + * @throws IllegalStateException if the array has more than one element. + */ + @Override + public String getAsString() { + if (elements.size() == 1) { + return elements.get(0).getAsString(); + } + throw new IllegalStateException(); + } + + /** + * convenience method to get this array as a double if it contains a single element. + * + * @return get this element as a double if it is single element array. + * @throws ClassCastException if the element in the array is of not a {@link JsonPrimitive} and + * is not a valid double. + * @throws IllegalStateException if the array has more than one element. + */ + @Override + public double getAsDouble() { + if (elements.size() == 1) { + return elements.get(0).getAsDouble(); + } + throw new IllegalStateException(); + } + + /** + * convenience method to get this array as a {@link BigDecimal} if it contains a single element. + * + * @return get this element as a {@link BigDecimal} if it is single element array. + * @throws ClassCastException if the element in the array is of not a {@link JsonPrimitive}. + * @throws NumberFormatException if the element at index 0 is not a valid {@link BigDecimal}. + * @throws IllegalStateException if the array has more than one element. + * @since 1.2 + */ + @Override + public BigDecimal getAsBigDecimal() { + if (elements.size() == 1) { + return elements.get(0).getAsBigDecimal(); + } + throw new IllegalStateException(); + } + + /** + * convenience method to get this array as a {@link BigInteger} if it contains a single element. + * + * @return get this element as a {@link BigInteger} if it is single element array. + * @throws ClassCastException if the element in the array is of not a {@link JsonPrimitive}. + * @throws NumberFormatException if the element at index 0 is not a valid {@link BigInteger}. + * @throws IllegalStateException if the array has more than one element. + * @since 1.2 + */ + @Override + public BigInteger getAsBigInteger() { + if (elements.size() == 1) { + return elements.get(0).getAsBigInteger(); + } + throw new IllegalStateException(); + } + + /** + * convenience method to get this array as a float if it contains a single element. + * + * @return get this element as a float if it is single element array. + * @throws ClassCastException if the element in the array is of not a {@link JsonPrimitive} and + * is not a valid float. + * @throws IllegalStateException if the array has more than one element. + */ + @Override + public float getAsFloat() { + if (elements.size() == 1) { + return elements.get(0).getAsFloat(); + } + throw new IllegalStateException(); + } + + /** + * convenience method to get this array as a long if it contains a single element. + * + * @return get this element as a long if it is single element array. + * @throws ClassCastException if the element in the array is of not a {@link JsonPrimitive} and + * is not a valid long. + * @throws IllegalStateException if the array has more than one element. + */ + @Override + public long getAsLong() { + if (elements.size() == 1) { + return elements.get(0).getAsLong(); + } + throw new IllegalStateException(); + } + + /** + * convenience method to get this array as an integer if it contains a single element. + * + * @return get this element as an integer if it is single element array. + * @throws ClassCastException if the element in the array is of not a {@link JsonPrimitive} and + * is not a valid integer. + * @throws IllegalStateException if the array has more than one element. + */ + @Override + public int getAsInt() { + if (elements.size() == 1) { + return elements.get(0).getAsInt(); + } + throw new IllegalStateException(); + } + + /** + * convenience method to get this array as a primitive short if it contains a single element. + * + * @return get this element as a primitive short if it is single element array. + * @throws ClassCastException if the element in the array is of not a {@link JsonPrimitive} and + * is not a valid short. + * @throws IllegalStateException if the array has more than one element. + */ + @Override + public short getAsShort() { + if (elements.size() == 1) { + return elements.get(0).getAsShort(); + } + throw new IllegalStateException(); + } + + /** + * convenience method to get this array as a boolean if it contains a single element. + * + * @return get this element as a boolean if it is single element array. + * @throws ClassCastException if the element in the array is of not a {@link JsonPrimitive} and + * is not a valid boolean. + * @throws IllegalStateException if the array has more than one element. + */ + @Override + public boolean getAsBoolean() { + if (elements.size() == 1) { + return elements.get(0).getAsBoolean(); + } + throw new IllegalStateException(); + } + + /** + * convenience method to get this array as an Object if it contains a single element. + * + * @return get this element as an Object if it is single element array. + * @throws ClassCastException if the element in the array is of not a {@link JsonPrimitive} and + * is not a valid Object. + * @throws IllegalStateException if the array has more than one element. + */ + @Override + Object getAsObject() { + if (elements.size() == 1) { + return elements.get(0).getAsObject(); + } + throw new IllegalStateException(); + } + + @Override + protected void toString(StringBuilder sb) { + sb.append('['); + boolean first = true; + for (JsonElement element : elements) { + if (first) { + first = false; + } else { + sb.append(','); + } + element.toString(sb); + } + sb.append(']'); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonArrayDeserializationVisitor.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonArrayDeserializationVisitor.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonArrayDeserializationVisitor.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,134 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Array; +import java.lang.reflect.Field; +import java.lang.reflect.Type; +import java.util.Collection; + +/** + * A visitor that populates fields of an object with data from its equivalent + * JSON representation + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class JsonArrayDeserializationVisitor<T> extends JsonDeserializationVisitor<T> { + private final Class<?> componentType; + + JsonArrayDeserializationVisitor(JsonArray jsonArray, Type arrayType, + ObjectNavigatorFactory factory, ObjectConstructor objectConstructor, + TypeAdapter typeAdapter, ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers, + JsonDeserializationContext context) { + super(jsonArray, arrayType, factory, objectConstructor, typeAdapter, deserializers, context); + this.componentType = TypeUtils.toRawClass(arrayType); + } + + @Override + @SuppressWarnings("unchecked") + protected T constructTarget() { + + TypeInfo typeInfo = new TypeInfo(targetType); + + JsonArray jsonArray = json.getAsJsonArray(); + if (typeInfo.isPrimitiveOrStringAndNotAnArray()) { + if (jsonArray.size() != 1) { + throw new IllegalArgumentException( + "Primitives should be an array of length 1, but was: " + jsonArray); + } + return (T) objectConstructor.construct(typeInfo.getWrappedClass()); + } else if (typeInfo.isArray()) { + TypeInfoArray arrayTypeInfo = TypeInfoFactory.getTypeInfoForArray(targetType); + // We know that we are getting back an array of the required type, so + // this typecasting is safe. + return (T) objectConstructor.constructArray(arrayTypeInfo.getSecondLevelType(), + jsonArray.size()); + } else { // is a collection + return (T) objectConstructor.construct(typeInfo.getRawClass()); + } + } + + public void visitArray(Object array, Type arrayType) { + JsonArray jsonArray = json.getAsJsonArray(); + TypeInfoArray arrayTypeInfo = TypeInfoFactory.getTypeInfoForArray(arrayType); + for (int i = 0; i < jsonArray.size(); i++) { + JsonElement jsonChild = jsonArray.get(i); + Object child; + + if (jsonChild == null) { + child = null; + } else if (jsonChild instanceof JsonObject) { + child = visitChildAsObject(arrayTypeInfo.getComponentRawType(), jsonChild); + } else if (jsonChild instanceof JsonArray) { + child = visitChildAsArray(arrayTypeInfo.getSecondLevelType(), jsonChild.getAsJsonArray()); + } else if (jsonChild instanceof JsonPrimitive) { + child = visitChildAsPrimitive(arrayTypeInfo.getComponentRawType(), + jsonChild.getAsJsonPrimitive()); + } else { + throw new IllegalStateException(); + } + Array.set(array, i, child); + } + } + + @SuppressWarnings("unchecked") + public void visitCollection(Collection collection, Type collectionType) { + Type childType = TypeUtils.getActualTypeForFirstTypeVariable(collectionType); + for (JsonElement jsonChild : json.getAsJsonArray()) { + if (childType == Object.class) { + throw new JsonParseException(collection + + " must not be a raw collection. Try making it genericized instead."); + } + Object child = visitChild(childType, jsonChild); + collection.add(child); + } + } + + @SuppressWarnings("unchecked") + public void visitPrimitiveValue(Object obj) { + target = (T) typeAdapter.adaptType(json.getAsJsonArray().get(0).getAsObject(), componentType); + } + + // We should not implement any other method from Visitor interface since + // all other methods should be invoked on JsonObjectDeserializationVisitor + // instead. + + public void endVisitingObject(Object node) { + throw new UnsupportedOperationException(); + } + + public void startVisitingObject(Object node) { + throw new UnsupportedOperationException(); + } + + public void visitArrayField(Field f, Type typeOfF, Object obj) { + throw new UnsupportedOperationException(); + } + + public void visitCollectionField(Field f, Type typeOfF, Object obj) { + throw new UnsupportedOperationException(); + } + + public void visitObjectField(Field f, Type typeOfF, Object obj) { + throw new UnsupportedOperationException(); + } + + public void visitPrimitiveField(Field f, Type typeOfF, Object obj) { + throw new UnsupportedOperationException(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonCompactFormatter.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonCompactFormatter.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonCompactFormatter.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,133 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.io.PrintWriter; + +/** + * Formats Json in a compact way eliminating all unnecessary whitespace. + * + * @author Inderjeet Singh + */ +final class JsonCompactFormatter implements JsonFormatter { + + private static class FormattingVisitor implements JsonElementVisitor { + private final PrintWriter writer; + private final boolean serializeNulls; + + FormattingVisitor(PrintWriter writer, boolean serializeNulls) { + this.writer = writer; + this.serializeNulls = serializeNulls; + } + + public void visitPrimitive(JsonPrimitive primitive) { + writer.append(primitive.toString()); + } + + public void visitNull() { + writer.append("null"); + } + + public void startArray(JsonArray array) { + writer.append('['); + } + + public void visitArrayMember(JsonArray parent, JsonPrimitive member, boolean isFirst) { + if (!isFirst) { + writer.append(','); + } + writer.append(member.toString()); + } + + public void visitArrayMember(JsonArray parent, JsonArray member, boolean isFirst) { + if (!isFirst) { + writer.append(','); + } + } + + public void visitArrayMember(JsonArray parent, JsonObject member, boolean isFirst) { + if (!isFirst) { + writer.append(','); + } + } + + public void visitNullArrayMember(JsonArray parent, boolean isFirst) { + if (!isFirst) { + writer.append(','); + } + } + + public void endArray(JsonArray array) { + writer.append(']'); + } + + public void startObject(JsonObject object) { + writer.append('{'); + } + + public void visitObjectMember(JsonObject parent, String memberName, JsonPrimitive member, + boolean isFirst) { + if (!isFirst) { + writer.append(','); + } + writer.append('"'); + writer.append(memberName); + writer.append("\":"); + writer.append(member.toString()); + } + + public void visitObjectMember(JsonObject parent, String memberName, JsonArray member, + boolean isFirst) { + if (!isFirst) { + writer.append(','); + } + writer.append('"'); + writer.append(memberName); + writer.append("\":"); + } + + public void visitObjectMember(JsonObject parent, String memberName, JsonObject member, + boolean isFirst) { + if (!isFirst) { + writer.append(','); + } + writer.append('"'); + writer.append(memberName); + writer.append("\":"); + } + + public void visitNullObjectMember(JsonObject parent, String memberName, boolean isFirst) { + if (serializeNulls) { + visitObjectMember(parent, memberName, (JsonObject) null, isFirst); + } + } + + public void endObject(JsonObject object) { + writer.append('}'); + } + } + + public void format(JsonElement root, PrintWriter writer, boolean serializeNulls) { + if (root == null) { + return; + } + JsonElementVisitor visitor = + new JsonEscapingVisitor(new FormattingVisitor(writer, serializeNulls)); + JsonTreeNavigator navigator = new JsonTreeNavigator(visitor, serializeNulls); + navigator.navigate(root); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationContext.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationContext.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationContext.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; + +/** + * Context for deserialization that is passed to a custom deserializer during invocation of its + * {@link JsonDeserializer#deserialize(JsonElement, Type, JsonDeserializationContext)} + * method. + * + * @author Inderjeet Singh + */ +public interface JsonDeserializationContext { + + /** + * Invokes default deserialization on the specified object. It should never be invoked on + * the element received as a parameter of the + * {@link JsonDeserializer#deserialize(JsonElement, Type, JsonDeserializationContext)} method. Doing + * so will result in an infinite loop since Gson will in-turn call the custom deserializer again. + + * @param json the parse tree. + * @param typeOfT type of the expected return value. + * @param <T> The type of the deserialized object. + * @return An object of type typeOfT. + * @throws JsonParseException if the parse tree does not contain expected data. + */ + public <T> T deserialize(JsonElement json, Type typeOfT) throws JsonParseException; +} \ No newline at end of file Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationContextDefault.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationContextDefault.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationContextDefault.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; + +/** + * implementation of a deserialization context for Gson + * + * @author Inderjeet Singh + */ +final class JsonDeserializationContextDefault implements JsonDeserializationContext { + + private final ObjectNavigatorFactory navigatorFactory; + private final ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers; + private final MappedObjectConstructor objectConstructor; + private final TypeAdapter typeAdapter; + + JsonDeserializationContextDefault(ObjectNavigatorFactory navigatorFactory, + ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers, + MappedObjectConstructor objectConstructor, TypeAdapter typeAdapter) { + this.navigatorFactory = navigatorFactory; + this.deserializers = deserializers; + this.objectConstructor = objectConstructor; + this.typeAdapter = typeAdapter; + } + + @SuppressWarnings("unchecked") + public <T> T deserialize(JsonElement json, Type typeOfT) throws JsonParseException { + if (json.isJsonArray()) { + return (T) fromJsonArray(typeOfT, json.getAsJsonArray(), this); + } else if (json.isJsonObject()) { + return (T) fromJsonObject(typeOfT, json.getAsJsonObject(), this); + } else if (json.isJsonPrimitive()) { + return (T) fromJsonPrimitive(typeOfT, json.getAsJsonPrimitive(), this); + } else if (json.isJsonNull()) { + return null; + } else { + throw new JsonParseException("Failed parsing JSON source: " + json + " to Json"); + } + } + + private <T> T fromJsonArray(Type arrayType, JsonArray jsonArray, + JsonDeserializationContext context) throws JsonParseException { + JsonArrayDeserializationVisitor<T> visitor = new JsonArrayDeserializationVisitor<T>( + jsonArray, arrayType, navigatorFactory, objectConstructor, typeAdapter, deserializers, + context); + Object target = visitor.getTarget(); + ObjectNavigator on = navigatorFactory.create(target, arrayType); + on.accept(visitor); + return visitor.getTarget(); + } + + private <T> T fromJsonObject(Type typeOfT, JsonObject jsonObject, + JsonDeserializationContext context) throws JsonParseException { + JsonObjectDeserializationVisitor<T> visitor = new JsonObjectDeserializationVisitor<T>( + jsonObject, typeOfT, navigatorFactory, objectConstructor, typeAdapter, deserializers, + context); + Object target = visitor.getTarget(); + ObjectNavigator on = navigatorFactory.create(target, typeOfT); + on.accept(visitor); + return visitor.getTarget(); + } + + @SuppressWarnings("unchecked") + private <T> T fromJsonPrimitive(Type typeOfT, JsonPrimitive json, + JsonDeserializationContext context) throws JsonParseException { + JsonPrimitiveDeserializationVisitor<T> visitor = new JsonPrimitiveDeserializationVisitor<T>( + json, typeOfT, navigatorFactory, objectConstructor, typeAdapter, deserializers, context); + Object target = visitor.getTarget(); + ObjectNavigator on = navigatorFactory.create(target, typeOfT); + on.accept(visitor); + target = visitor.getTarget(); + if (typeOfT instanceof Class) { + target = typeAdapter.adaptType(target, (Class) typeOfT); + } + return (T) target; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationVisitor.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationVisitor.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializationVisitor.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,136 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; +import java.util.logging.Logger; + +/** + * Abstract data value container for the {@link ObjectNavigator.Visitor} + * implementations. This class exposes the {@link #getTarget()} method + * which returns the class that was visited by this object. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +abstract class JsonDeserializationVisitor<T> implements ObjectNavigator.Visitor { + + protected static Logger logger = Logger.getLogger(JsonDeserializationVisitor.class.getName()); + + protected final ObjectNavigatorFactory factory; + protected final ObjectConstructor objectConstructor; + protected final TypeAdapter typeAdapter; + protected final ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers; + protected T target; + protected final JsonElement json; + protected final Type targetType; + private final JsonDeserializationContext context; + + public JsonDeserializationVisitor(JsonElement json, Type targetType, + ObjectNavigatorFactory factory, ObjectConstructor objectConstructor, TypeAdapter typeAdapter, + ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers, + JsonDeserializationContext context) { + Preconditions.checkNotNull(json); + this.targetType = targetType; + this.factory = factory; + this.objectConstructor = objectConstructor; + this.typeAdapter = typeAdapter; + this.deserializers = deserializers; + this.json = json; + this.context = context; + } + + T getTarget() { + if (target == null) { + target = constructTarget(); + } + return target; + } + + protected abstract T constructTarget(); + + @SuppressWarnings("unchecked") + public final void visitEnum(Object obj, Type objType) { + JsonDeserializer<T> deserializer = (JsonDeserializer<T>) deserializers.getHandlerFor(objType); + if (deserializer == null) { + deserializer = (JsonDeserializer<T>) deserializers.getHandlerFor(Enum.class); + } + if (deserializer == null) { + throw new RuntimeException("Register a JsonDeserializer for Enum or " + + obj.getClass().getName()); + } + target = deserializer.deserialize(json, objType, context); + } + + @SuppressWarnings("unchecked") + public final boolean visitUsingCustomHandler(Object obj, Type objType) { + JsonDeserializer<T> deserializer = (JsonDeserializer<T>) deserializers.getHandlerFor(objType); + if (deserializer != null) { + target = deserializer.deserialize(json, objType, context); + return true; + } + return false; + } + + final Object visitChildAsObject(Type childType, JsonElement jsonChild) { + JsonDeserializationVisitor<?> childVisitor = + new JsonObjectDeserializationVisitor<Object>(jsonChild, childType, + factory, objectConstructor, typeAdapter, deserializers, context); + return visitChild(childType, childVisitor); + } + + final Object visitChildAsArray(Type childType, JsonArray jsonChild) { + JsonDeserializationVisitor<?> childVisitor = + new JsonArrayDeserializationVisitor<Object>(jsonChild.getAsJsonArray(), childType, + factory, objectConstructor, typeAdapter, deserializers, context); + return visitChild(childType, childVisitor); + } + + final Object visitChildAsPrimitive(Type childType, JsonPrimitive jsonChild) { + Preconditions.checkNotNull(jsonChild); + Class<?> childClass; + if (childType instanceof Class) { + childClass = (Class<?>) childType; + } else { + childClass = TypeUtils.toRawClass(childType); + } + return typeAdapter.adaptType(jsonChild.getAsObject(), childClass); + } + + final Object visitChild(Type childType, JsonElement jsonChild) { + if (jsonChild == null) { + return null; + } else if (jsonChild instanceof JsonArray) { + return visitChildAsArray(childType, jsonChild.getAsJsonArray()); + } else if (jsonChild instanceof JsonObject) { + return visitChildAsObject(childType, jsonChild); + } else if (jsonChild instanceof JsonPrimitive) { + return visitChildAsPrimitive(childType, jsonChild.getAsJsonPrimitive()); + } else { + throw new IllegalStateException(); + } + } + + private Object visitChild(Type type, JsonDeserializationVisitor<?> childVisitor) { + Object child = childVisitor.getTarget(); + ObjectNavigator on = factory.create(child, type); + on.accept(childVisitor); + // the underlying object may have changed during the construction phase + // This happens primarily because of custom deserializers + return childVisitor.getTarget(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializer.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializer.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializer.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,88 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; + +/** + * Interface representing a custom deserializer for Json. You should write a custom + * deserializer, if you are not happy with the default deserialization done by Gson. You will + * also need to register this deserializer through + * {@link GsonBuilder#registerTypeAdapter(Type, Object)}. + * + * Let us look at example where defining a deserializer will be useful. The {@code Id} class + * defined below has two fields: {@code clazz} and {@code value}. + * + * <pre> + * public class Id<T> { + * private final Class<T> clazz; + * private final long value; + * public Id(Class<T> clazz, long value) { + * this.clazz = clazz; + * this.value = value; + * } + * public long getValue() { + * return value; + * } + * } + * </pre> + * + * The default deserialization of {@code Id(com.foo.MyObject.class, 20L)} will require the + * Json string to be <code>{"clazz":com.foo.MyObject,"value":20}</code>. Suppose, you already know + * the type of the field that the {@code Id} will be deserialized into, and hence just want to + * deserialize it from a Json string {@code 20}. You can achieve that by writing a custom + * deserializer: + * + * <pre> + * class IdDeserializer implements JsonDeserializer<Id>() { + * public Id fromJson(JsonElement json, Type typeOfT, JsonDeserializationContext context) + * throws JsonParseException { + * return (Id) new Id((Class)typeOfT, id.getValue()); + * } + * </pre> + * + * You will also need to register {@code IdDeserializer} with Gson as follows: + * + * <pre> + * Gson gson = new GsonBuilder().registerTypeAdapter(Id.class, new IdDeserializer()).create(); + * </pre> + * + * @author Inderjeet Singh + * @author Joel Leitch + * + * @param <T> type for which the deserializer is being registered. It is possible that a + * deserializer may be asked to deserialize a specific generic type of the T. + */ +public interface JsonDeserializer<T> { + + /** + * Gson invokes this call-back method during deserialization when it encounters a field of the + * specified type. + * In the implementation of this call-back method, you should consider invoking + * {@link JsonDeserializationContext#deserialize(JsonElement, Type)} method to create objects + * for any non-trivial field of the returned object. However, you should never invoke it on the + * the same type passing {@code json} since that will cause an infinite loop (Gson will call your + * call-back method again). + * + * @param json The Json data being deserialized + * @param typeOfT The type of the Object to deserialize to + * @return a deserialized object of the specified type typeOfT which is a subclass of {@code T} + * @throws JsonParseException if json is not in the expected format of {@code typeofT} + */ + public T deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) + throws JsonParseException; +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializerExceptionWrapper.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializerExceptionWrapper.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonDeserializerExceptionWrapper.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; + +/** + * Decorators a {@code JsonDeserializer} instance with exception handling. This wrapper class + * ensures that a {@code JsonDeserializer} will not propagate any exception other than a + * {@link JsonParseException}. + * + * @param <T> type of the deserializer being wrapped. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +class JsonDeserializerExceptionWrapper<T> implements JsonDeserializer<T> { + + private final JsonDeserializer<T> delegate; + + /** + * Returns a wrapped {@link JsonDeserializer} object that has been decorated with + * {@link JsonParseException} handling. + * + * @param delegate the {@code JsonDeserializer} instance to be wrapped. + * @throws IllegalArgumentException if {@code delegate} is {@code null}. + */ + JsonDeserializerExceptionWrapper(JsonDeserializer<T> delegate) { + Preconditions.checkNotNull(delegate); + this.delegate = delegate; + } + + public T deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) + throws JsonParseException { + try { + return delegate.deserialize(json, typeOfT, context); + } catch (JsonParseException e) { + // just rethrow the exception + throw e; + } catch (Exception e) { + // rethrow as a JsonParseException + StringBuilder errorMsg = new StringBuilder() + .append("The JsonDeserializer ") + .append(delegate) + .append(" failed to deserialized json object ") + .append(json) + .append(" given the type ") + .append(typeOfT); + throw new JsonParseException(errorMsg.toString(), e); + } + } + + @Override + public String toString() { + return delegate.toString(); + } +} \ No newline at end of file Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonElement.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonElement.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonElement.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,292 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.math.BigDecimal; +import java.math.BigInteger; + +/** + * A class representing an element of Json. It could either be a {@link JsonObject}, a + * {@link JsonArray}, a {@link JsonPrimitive} or a {@link JsonNull}. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +public abstract class JsonElement { + + /** + * provides check for verifying if this element is an array or not. + * + * @return true if this element is of type {@link JsonArray}, false otherwise. + */ + public boolean isJsonArray() { + return this instanceof JsonArray; + } + + /** + * provides check for verifying if this element is a Json object or not. + * + * @return true if this element is of type {@link JsonObject}, false otherwise. + */ + public boolean isJsonObject() { + return this instanceof JsonObject; + } + + /** + * provides check for verifying if this element is a primitive or not. + * + * @return true if this element is of type {@link JsonPrimitive}, false otherwise. + */ + public boolean isJsonPrimitive() { + return this instanceof JsonPrimitive; + } + + /** + * provides check for verifying if this element represents a null value or not. + * + * @return true if this element is of type {@link JsonNull}, false otherwise. + * @since 1.2 + */ + public boolean isJsonNull() { + return this instanceof JsonNull; + } + + /** + * convenience method to get this element as a {@link JsonObject}. If the element is of some + * other type, a {@link ClassCastException} will result. Hence it is best to use this method + * after ensuring that this element is of the desired type by calling {@link #isJsonObject()} + * first. + * + * @return get this element as a {@link JsonObject}. + * @throws ClassCastException if the element is of another type. + */ + public JsonObject getAsJsonObject() { + return (JsonObject) this; + } + + /** + * convenience method to get this element as a {@link JsonArray}. If the element is of some + * other type, a {@link ClassCastException} will result. Hence it is best to use this method + * after ensuring that this element is of the desired type by calling {@link #isJsonArray()} + * first. + * + * @return get this element as a {@link JsonArray}. + * @throws ClassCastException if the element is of another type. + */ + public JsonArray getAsJsonArray() { + return (JsonArray) this; + } + + /** + * convenience method to get this element as a {@link JsonPrimitive}. If the element is of some + * other type, a {@link ClassCastException} will result. Hence it is best to use this method + * after ensuring that this element is of the desired type by calling {@link #isJsonPrimitive()} + * first. + * + * @return get this element as a {@link JsonPrimitive}. + * @throws ClassCastException if the element is of another type. + */ + public JsonPrimitive getAsJsonPrimitive() { + return (JsonPrimitive) this; + } + + /** + * convenience method to get this element as a {@link JsonNull}. If the element is of some + * other type, a {@link ClassCastException} will result. Hence it is best to use this method + * after ensuring that this element is of the desired type by calling {@link #isJsonNull()} + * first. + * + * @return get this element as a {@link JsonNull}. + * @throws ClassCastException if the element is of another type. + * @since 1.2 + */ + public JsonNull getAsJsonNull() { + return (JsonNull) this; + } + + /** + * convenience method to get this element as a boolean value. + * + * @return get this element as a primitive boolean value. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive} and is not a valid + * boolean value. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + */ + public boolean getAsBoolean() { + throw new UnsupportedOperationException(); + } + + /** + * convenience method to get this element as a {@link Boolean} value. + * + * @return get this element as a {@link Boolean} value. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive} and is not a valid + * boolean value. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + */ + Boolean getAsBooleanWrapper() { + throw new UnsupportedOperationException(); + } + + /** + * convenience method to get this element as a {@link Number}. + * + * @return get this element as a {@link Number}. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive} and is not a valid + * number. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + */ + public Number getAsNumber() { + throw new UnsupportedOperationException(); + } + + /** + * convenience method to get this element as a string value. + * + * @return get this element as a string value. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive} and is not a valid + * string value. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + */ + public String getAsString() { + throw new UnsupportedOperationException(); + } + + /** + * convenience method to get this element as a primitive double value. + * + * @return get this element as a primitive double value. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive} and is not a valid + * double value. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + */ + public double getAsDouble() { + throw new UnsupportedOperationException(); + } + + /** + * convenience method to get this element as a primitive float value. + * + * @return get this element as a primitive float value. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive} and is not a valid + * float value. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + */ + public float getAsFloat() { + throw new UnsupportedOperationException(); + } + + /** + * convenience method to get this element as a primitive long value. + * + * @return get this element as a primitive long value. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive} and is not a valid + * long value. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + */ + public long getAsLong() { + throw new UnsupportedOperationException(); + } + + /** + * convenience method to get this element as a primitive integer value. + * + * @return get this element as a primitive integer value. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive} and is not a valid + * integer value. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + */ + public int getAsInt() { + throw new UnsupportedOperationException(); + } + + /** + * convenience method to get this element as a {@link BigDecimal}. + * + * @return get this element as a {@link BigDecimal}. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive}. + * * @throws NumberFormatException if the element is not a valid {@link BigDecimal}. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + * @since 1.2 + */ + public BigDecimal getAsBigDecimal() { + throw new UnsupportedOperationException(); + } + + /** + * convenience method to get this element as a {@link BigInteger}. + * + * @return get this element as a {@link BigInteger}. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive}. + * @throws NumberFormatException if the element is not a valid {@link BigInteger}. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + * @since 1.2 + */ + public BigInteger getAsBigInteger() { + throw new UnsupportedOperationException(); + } + + /** + * convenience method to get this element as a primitive short value. + * + * @return get this element as a primitive short value. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive} and is not a valid + * short value. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + */ + public short getAsShort() { + throw new UnsupportedOperationException(); + } + + /** + * convenience method to get this element as an {@link Object} value. + * + * @return get this element as an Object value. + * @throws ClassCastException if the element is of not a {@link JsonPrimitive} and is not a valid + * Object value. + * @throws IllegalStateException if the element is of the type {@link JsonArray} but contains + * more than a single element. + */ + Object getAsObject() { + throw new UnsupportedOperationException(); + } + + /** + * Returns a String representation of this element. + * + * @return String the string representation of this element. The output is valid Json. + */ + @Override + public String toString() { + StringBuilder sb = new StringBuilder(); + toString(sb); + return sb.toString(); + } + + protected abstract void toString(StringBuilder sb); +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonElementVisitor.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonElementVisitor.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonElementVisitor.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +/** + * Definition of a visitor for a JsonElement tree. + * + * @author Inderjeet Singh + */ +interface JsonElementVisitor { + void visitPrimitive(JsonPrimitive primitive); + void visitNull(); + + void startArray(JsonArray array); + void visitArrayMember(JsonArray parent, JsonPrimitive member, boolean isFirst); + void visitArrayMember(JsonArray parent, JsonArray member, boolean isFirst); + void visitArrayMember(JsonArray parent, JsonObject member, boolean isFirst); + void visitNullArrayMember(JsonArray parent, boolean isFirst); + void endArray(JsonArray array); + + void startObject(JsonObject object); + void visitObjectMember(JsonObject parent, String memberName, JsonPrimitive member, + boolean isFirst); + void visitObjectMember(JsonObject parent, String memberName, JsonArray member, boolean isFirst); + void visitObjectMember(JsonObject parent, String memberName, JsonObject member, boolean isFirst); + void visitNullObjectMember(JsonObject parent, String memberName, boolean isFirst); + void endObject(JsonObject object); +} \ No newline at end of file Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonEscapingVisitor.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonEscapingVisitor.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonEscapingVisitor.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +/** + * Performs JSON escaping and passes on the new escaped value to the delegate + * {@link JsonElementVisitor}. + * + * @author Joel Leitch + */ +class JsonEscapingVisitor extends DelegatingJsonElementVisitor { + + /** + * Constructs a Visitor that will properly escape any JSON primitive values. + * + * @param delegate the JsonElementVisitor that this instance will use for delegation + */ + protected JsonEscapingVisitor(JsonElementVisitor delegate) { + super(delegate); + } + + @Override + public void visitArrayMember(JsonArray parent, JsonPrimitive member, boolean isFirst) { + super.visitArrayMember(parent, escapeJsonPrimitive(member), isFirst); + } + + @Override + public void visitObjectMember( + JsonObject parent, String memberName, JsonPrimitive member, boolean isFirst) { + super.visitObjectMember(parent, memberName, escapeJsonPrimitive(member), isFirst); + } + + @Override + public void visitPrimitive(JsonPrimitive primitive) { + super.visitPrimitive(escapeJsonPrimitive(primitive)); + } + + private JsonPrimitive escapeJsonPrimitive(JsonPrimitive member) { + if (member.isString()) { + String memberValue = member.getAsString(); + String escapedValue = Escaper.escapeJsonString(memberValue); + if (!escapedValue.equals(memberValue)) { + member.setValue(escapedValue); + } + } + return member; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonFieldNameValidator.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonFieldNameValidator.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonFieldNameValidator.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.util.Arrays; +import java.util.Collections; +import java.util.HashSet; +import java.util.Set; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +/** + * This class can be used to check the validity of a JSON field name. + * + * The primary use of this object is to ensure that any Java fields that use the + * {@link com.google.gson.annotations.SerializedName} annotation is providing valid JSON + * field names. This will make the code fail-fast rather than letting the invalid + * field name propagate to the client and it fails to parse. + * + * @author Joel Leitch + */ +class JsonFieldNameValidator { + private static final String[] JS_KEYWORDS = { + "break", "case", "catch", "class", "comment", "const", "continue", "debugger", "default", "delete", "do", + "else", "enum", "export", "extends", "finally", "for", "function", "if", "import", "in", "label", "new", + "return", "super", "switch", "this", "throw", "try", "typeof", "var", "void", "while", "with" + }; + + private static final Pattern JSON_FIELD_NAME_PATTERN = + Pattern.compile("(^[a-zA-Z][a-zA-Z0-9\\$_]*$)|(^[\\$_][a-zA-Z][a-zA-Z0-9\\$_]*$)"); + + private static final Set<String> KEYWORDS = Collections.unmodifiableSet( + new HashSet<String>(Arrays.asList(JS_KEYWORDS))); + + /** + * Performs validation on the JSON field name to ensure it is a valid field name. + * + * @param fieldName the name of the field to validate + * @return {@code fieldName} if it is a valid JSON field name + * @throws IllegalArgumentException if the field name is an invalid JSON field name + */ + public String validate(String fieldName) { + Preconditions.checkNotNull(fieldName); + Preconditions.checkArgument(!"".equals(fieldName.trim())); + Preconditions.checkArgument(!KEYWORDS.contains(fieldName)); + + Matcher matcher = JSON_FIELD_NAME_PATTERN.matcher(fieldName); + if (!matcher.matches()) { + throw new IllegalArgumentException(fieldName + " is not a valid JSON field name."); + } else { + return fieldName; + } + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonFormatter.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonFormatter.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonFormatter.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.io.PrintWriter; + +/** + * Common interface for a formatter for Json. + * + * @author Inderjeet Singh + */ +interface JsonFormatter { + + /** + * Writes a formatted version of the Json corresponding to + * the specified Json. + * + * @param root the root of the Json tree. + * @param writer the writer to output the formatter JSON to. + * @param serializeNulls serialize null values in the output. + */ + public void format(JsonElement root, PrintWriter writer, boolean serializeNulls); +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonNull.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonNull.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonNull.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +/** + * A class representing a Json null value. + * + * @author Inderjeet Singh + * @author Joel Leitch + * @since 1.2 + */ +public final class JsonNull extends JsonElement { + + @Override + protected void toString(StringBuilder sb) { + sb.append("null"); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonObject.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonObject.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonObject.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,156 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.util.LinkedHashMap; +import java.util.Map; +import java.util.Set; +import java.util.Map.Entry; + +/** + * A class representing an object type in Json. An object consists of name-value pairs where names + * are strings, and values are any other type of {@link JsonElement}. This allows for a creating a + * tree of JsonElements. The member elements of this object are maintained in order they were added. + * + * @author Inderjeet Singh + */ +public final class JsonObject extends JsonElement { + // We are using a linked hash map because it is important to preserve + // the order in which elements are inserted. This is needed to ensure + // that the fields of an object are inserted in the order they were + // defined in the class. + private final Map<String, JsonElement> members; + + /** + * Creates an empty JsonObject. + */ + public JsonObject() { + members = new LinkedHashMap<String, JsonElement>(); + } + + /** + * Adds a member, which is a name-value pair, to self. The name must be a String, but the value + * can be an arbitrary JsonElement, thereby allowing you to build a full tree of JsonElements + * rooted at this node. + * + * @param property name of the member. + * @param value the member object. + */ + public void add(String property, JsonElement value) { + members.put(property, value); + } + + /** + * Convenience method to add a primitive member. The specified value is converted to a + * JsonPrimitive of String. + * + * @param property name of the member. + * @param value the string value associated with the member. + */ + public void addProperty(String property, String value) { + members.put(property, new JsonPrimitive(value)); + } + + /** + * Convenience method to add a primitive member. The specified value is converted to a + * JsonPrimitive of Number. + * + * @param property name of the member. + * @param value the number value associated with the member. + */ + public void addProperty(String property, Number value) { + members.put(property, new JsonPrimitive(value)); + } + + /** + * Returns a set of members of this object. The set is ordered, and the order is in which the + * elements were added. + * + * @return a set of members of this object. + */ + public Set<Entry<String, JsonElement>> entrySet() { + return members.entrySet(); + } + + /** + * Convenience method to check if a member with the specified name is present in this object. + * + * @param memberName name of the member that is being checked for presence. + * @return true if there is a member with the specified name, false otherwise. + */ + public boolean has(String memberName) { + return members.containsKey(memberName); + } + + /** + * Returns the member with the specified name. + * + * @param memberName name of the member that is being requested. + * @return the member matching the name. Null if no such member exists. + */ + public JsonElement get(String memberName) { + return members.get(memberName); + } + + /** + * Convenience method to get the specified member as a JsonPrimitive element. + * + * @param memberName name of the member being requested. + * @return the JsonPrimitive corresponding to the specified member. + */ + public JsonPrimitive getAsJsonPrimitive(String memberName) { + return (JsonPrimitive) members.get(memberName); + } + + /** + * Convenience method to get the specified member as a JsonArray. + * + * @param memberName name of the member being requested. + * @return the JsonArray corresponding to the specified member. + */ + public JsonArray getAsJsonArray(String memberName) { + return (JsonArray) members.get(memberName); + } + + /** + * Convenience method to get the specified member as a JsonObject. + * + * @param memberName name of the member being requested. + * @return the JsonObject corresponding to the specified member. + */ + public JsonObject getAsJsonObject(String memberName) { + return (JsonObject) members.get(memberName); + } + + @Override + protected void toString(StringBuilder sb) { + sb.append('{'); + boolean first = true; + for (Map.Entry<String, JsonElement> entry : members.entrySet()) { + if (first) { + first = false; + } else { + sb.append(','); + } + sb.append('\"'); + sb.append(entry.getKey()); + sb.append("\":"); + entry.getValue().toString(sb); + } + sb.append('}'); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonObjectDeserializationVisitor.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonObjectDeserializationVisitor.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonObjectDeserializationVisitor.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,150 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Field; +import java.lang.reflect.Type; +import java.util.Collection; + +/** + * A visitor that populates fields of an object with data from its equivalent + * JSON representation + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class JsonObjectDeserializationVisitor<T> extends JsonDeserializationVisitor<T> { + + JsonObjectDeserializationVisitor(JsonElement json, Type type, + ObjectNavigatorFactory factory, ObjectConstructor objectConstructor, + TypeAdapter typeAdapter, ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers, + JsonDeserializationContext context) { + super(json, type, factory, objectConstructor, typeAdapter, deserializers, context); + } + + @Override + @SuppressWarnings("unchecked") + protected T constructTarget() { + return (T) objectConstructor.construct(targetType); + } + + public void startVisitingObject(Object node) { + // do nothing + } + + public void endVisitingObject(Object node) { + // do nothing + } + + public void visitCollection(@SuppressWarnings("unchecked")Collection collection, + Type componentType) { + // should not be called since this case should invoke JsonArrayDeserializationVisitor + throw new IllegalStateException(); + } + + public void visitArray(Object array, Type componentType) { + // should not be called since this case should invoke JsonArrayDeserializationVisitor + throw new IllegalStateException(); + } + + public void visitPrimitiveValue(Object obj) { + // should not be called since this case should invoke JsonPrimitiveDeserializationVisitor + throw new IllegalStateException(); + } + + public void visitObjectField(Field f, Type typeOfF, Object obj) { + try { + JsonObject jsonObject = json.getAsJsonObject(); + String fName = getFieldName(f); + JsonElement jsonChild = jsonObject.get(fName); + if (jsonChild != null) { + Object child = visitChildAsObject(typeOfF, jsonChild); + f.set(obj, child); + } else { + f.set(obj, null); + } + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } + } + + @SuppressWarnings("unchecked") + public void visitCollectionField(Field f, Type typeOfF, Object obj) { + try { + JsonObject jsonObject = json.getAsJsonObject(); + String fName = getFieldName(f); + JsonArray jsonArray = (JsonArray) jsonObject.get(fName); + if (jsonArray != null) { + Collection collection = (Collection) objectConstructor.construct(typeOfF); + f.set(obj, collection); + Type childType = TypeUtils.getActualTypeForFirstTypeVariable(typeOfF); + for (JsonElement jsonChild : jsonArray) { + Object child = visitChild(childType, jsonChild); + if (childType == Object.class) { + throw new JsonParseException(fName + + " can not be a raw collection. Try making it a genericized collection instead"); + } + collection.add(child); + } + } else { + f.set(obj, null); + } + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } + } + + public void visitArrayField(Field f, Type typeOfF, Object obj) { + try { + JsonObject jsonObject = json.getAsJsonObject(); + String fName = getFieldName(f); + JsonArray jsonChild = (JsonArray) jsonObject.get(fName); + if (jsonChild != null) { + Object array = visitChildAsArray(typeOfF, jsonChild); + f.set(obj, array); + } else { + f.set(obj, null); + } + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } + } + + public void visitPrimitiveField(Field f, Type typeOfF, Object obj) { + try { + JsonObject jsonObject = json.getAsJsonObject(); + String fName = getFieldName(f); + JsonPrimitive value = jsonObject.getAsJsonPrimitive(fName); + if (value != null) { + f.set(obj, typeAdapter.adaptType(value.getAsObject(), TypeUtils.toRawClass(typeOfF))); + } else { + // For Strings, we need to set the field to null + // For other primitive types, any value created during default construction is fine + if (f.getType() == String.class) { + f.set(obj, null); + } + } + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } + } + + private String getFieldName(Field f) { + FieldNamingStrategy namingPolicy = factory.getFieldNamingPolicy(); + return namingPolicy.translateName(f); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParseException.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParseException.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParseException.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +/** + * This exception is raised if there is a serious issue that occurs during parsing of a Json + * string. One of the main usages for this class is for the Gson infrastructure. If the incoming + * Json is bad/malicious, an instance of this exception is raised. + * + * This exception is a {@link RuntimeException} because it is exposed to the client. Using a + * {@link RuntimeException} avoids bad coding practices on the client side where they catch the + * exception and do nothing. It is often the case that you want to blow up if there is a parsing + * error (i.e. often clients do not know how to recover from a {@link JsonParseException}. + * + * @author Joel Leitch + */ +public final class JsonParseException extends RuntimeException { + static final long serialVersionUID = -4086729973971783390L; + + /** + * Creates exception with the specified message. If you are wrapping another exception, consider + * using {@link #JsonParseException(String, Throwable)} instead. + * + * @param msg error message describing a possible cause of this exception. + */ + public JsonParseException(String msg) { + super(msg); + } + + /** + * Creates exception with the specified message and cause. + * + * @param msg error message describing what happened. + * @param cause root exception that caused this exception to be thrown. + */ + public JsonParseException(String msg, Throwable cause) { + super(msg, cause); + } + + /** + * Creates exception with the specified cause. Consider using + * {@link #JsonParseException(String, Throwable)} instead if you can describe what happened. + * + * @param cause root exception that caused this exception to be thrown. + */ + public JsonParseException(Throwable cause) { + super(cause); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParser.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParser.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParser.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,444 @@ +/* Generated By:JavaCC: Do not edit this line. JsonParser.java */ +package com.google.gson; + +@SuppressWarnings("all") +final class JsonParser implements JsonParserConstants { + + final public JsonElement parse() throws ParseException { + JsonElement json = null; + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case 20: + json = JsonObject(); + break; + case 25: + json = JsonArray(); + break; + case DIGITS: + case SINGLE_QUOTE_LITERAL: + case DOUBLE_QUOTE_LITERAL: + case 27: + case 28: + case 29: + json = JsonPrimitive(); + break; + case 22: + json = JsonNull(); + break; + default: + jj_la1[0] = jj_gen; + jj_consume_token(-1); + throw new ParseException(); + } + {if (true) return json;} + throw new Error("Missing return statement in function"); + } + + final private JsonObject JsonObject() throws ParseException { + JsonObject o = new JsonObject(); + jj_consume_token(20); + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case SINGLE_QUOTE_LITERAL: + case DOUBLE_QUOTE_LITERAL: + Members(o); + break; + default: + jj_la1[1] = jj_gen; + ; + } + jj_consume_token(21); + {if (true) return o;} + throw new Error("Missing return statement in function"); + } + + final private JsonNull JsonNull() throws ParseException { + JsonNull json = new JsonNull(); + jj_consume_token(22); + {if (true) return json;} + throw new Error("Missing return statement in function"); + } + + final private void Members(JsonObject o) throws ParseException { + Pair(o); + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case 23: + jj_consume_token(23); + Members(o); + break; + default: + jj_la1[2] = jj_gen; + ; + } + } + + final private void Pair(JsonObject o) throws ParseException { + JsonPrimitive property; + JsonElement value; + property = JsonString(); + jj_consume_token(24); + value = JsonValue(); + o.add(property.getAsString(), value); + } + + final private JsonArray JsonArray() throws ParseException { + JsonArray array = new JsonArray(); + jj_consume_token(25); + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case DIGITS: + case SINGLE_QUOTE_LITERAL: + case DOUBLE_QUOTE_LITERAL: + case 20: + case 22: + case 25: + case 27: + case 28: + case 29: + Elements(array); + break; + default: + jj_la1[3] = jj_gen; + ; + } + jj_consume_token(26); + array.reverse(); + {if (true) return array;} + throw new Error("Missing return statement in function"); + } + + final private void Elements(JsonArray array) throws ParseException { + JsonElement element; + element = JsonValue(); + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case 23: + jj_consume_token(23); + Elements(array); + break; + default: + jj_la1[4] = jj_gen; + ; + } + array.add(element); + } + + final private JsonElement JsonValue() throws ParseException { + JsonElement o = null; + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case SINGLE_QUOTE_LITERAL: + case DOUBLE_QUOTE_LITERAL: + o = JsonString(); + break; + case DIGITS: + case 29: + o = JsonNumber(); + break; + case 20: + o = JsonObject(); + break; + case 25: + o = JsonArray(); + break; + case 27: + jj_consume_token(27); + o = new JsonPrimitive(true); + break; + case 28: + jj_consume_token(28); + o = new JsonPrimitive(false); + break; + case 22: + jj_consume_token(22); + break; + default: + jj_la1[5] = jj_gen; + jj_consume_token(-1); + throw new ParseException(); + } + {if (true) return o;} + throw new Error("Missing return statement in function"); + } + + final private JsonPrimitive JsonPrimitive() throws ParseException { + JsonPrimitive value; + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case SINGLE_QUOTE_LITERAL: + case DOUBLE_QUOTE_LITERAL: + value = JsonString(); + {if (true) return value;} + break; + case DIGITS: + case 29: + value = JsonNumber(); + {if (true) return value;} + break; + case 27: + jj_consume_token(27); + {if (true) return new JsonPrimitive(true);} + break; + case 28: + jj_consume_token(28); + {if (true) return new JsonPrimitive(false);} + break; + default: + jj_la1[6] = jj_gen; + jj_consume_token(-1); + throw new ParseException(); + } + throw new Error("Missing return statement in function"); + } + + final private JsonPrimitive JsonNumber() throws ParseException { + String intpart = null, + fracpart = null, + exppart = null; + intpart = JsonInt(); + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case 30: + fracpart = JsonFrac(); + break; + default: + jj_la1[7] = jj_gen; + ; + } + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case E: + exppart = JsonExp(); + break; + default: + jj_la1[8] = jj_gen; + ; + } + Number n; + if (exppart != null) { + n = new java.math.BigDecimal(intpart + fracpart + exppart); + } else if (fracpart != null) { + n = new Double(intpart + fracpart); + } else { + // See if the number fits in an integer, or long + // Use BigInteger only if it is big enough. + if (intpart.length() < 10) { + n = new Integer(intpart); + } else if (intpart.length() < 19) { + n = new Long(intpart); + } else { + n = new java.math.BigInteger(intpart); + } + } + {if (true) return new JsonPrimitive(n);} + throw new Error("Missing return statement in function"); + } + + final private String JsonInt() throws ParseException { + String digits; + boolean negative = false; + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case 29: + jj_consume_token(29); + negative = true; + break; + default: + jj_la1[9] = jj_gen; + ; + } + digits = Digits(); + if(negative) + {if (true) return "-" + digits;} + {if (true) return digits;} + throw new Error("Missing return statement in function"); + } + + final private String JsonFrac() throws ParseException { + String digits; + jj_consume_token(30); + digits = Digits(); + {if (true) return "." + digits;} + throw new Error("Missing return statement in function"); + } + + final private String JsonExp() throws ParseException { + Token t; + String digits; + t = jj_consume_token(E); + digits = Digits(); + {if (true) return t.image + digits;} + throw new Error("Missing return statement in function"); + } + + final private String Digits() throws ParseException { + Token t; + t = jj_consume_token(DIGITS); + {if (true) return t.image;} + throw new Error("Missing return statement in function"); + } + + final private JsonPrimitive JsonString() throws ParseException { + Token t; + switch ((jj_ntk==-1)?jj_ntk():jj_ntk) { + case SINGLE_QUOTE_LITERAL: + t = jj_consume_token(SINGLE_QUOTE_LITERAL); + break; + case DOUBLE_QUOTE_LITERAL: + t = jj_consume_token(DOUBLE_QUOTE_LITERAL); + break; + default: + jj_la1[10] = jj_gen; + jj_consume_token(-1); + throw new ParseException(); + } + String value = StringUnmarshaller.unmarshall(t.image); + {if (true) return new JsonPrimitive(value);} + throw new Error("Missing return statement in function"); + } + + public JsonParserTokenManager token_source; + SimpleCharStream jj_input_stream; + public Token token, jj_nt; + private int jj_ntk; + private int jj_gen; + final private int[] jj_la1 = new int[11]; + static private int[] jj_la1_0; + static { + jj_la1_0(); + } + private static void jj_la1_0() { + jj_la1_0 = new int[] {0x3a500c40,0xc00,0x800000,0x3a500c40,0x800000,0x3a500c40,0x38000c40,0x40000000,0x20,0x20000000,0xc00,}; + } + + public JsonParser(java.io.InputStream stream) { + this(stream, null); + } + public JsonParser(java.io.InputStream stream, String encoding) { + try { jj_input_stream = new SimpleCharStream(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); } + token_source = new JsonParserTokenManager(jj_input_stream); + token = new Token(); + jj_ntk = -1; + jj_gen = 0; + for (int i = 0; i < 11; i++) jj_la1[i] = -1; + } + + public void ReInit(java.io.InputStream stream) { + ReInit(stream, null); + } + public void ReInit(java.io.InputStream stream, String encoding) { + try { jj_input_stream.ReInit(stream, encoding, 1, 1); } catch(java.io.UnsupportedEncodingException e) { throw new RuntimeException(e); } + token_source.ReInit(jj_input_stream); + token = new Token(); + jj_ntk = -1; + jj_gen = 0; + for (int i = 0; i < 11; i++) jj_la1[i] = -1; + } + + public JsonParser(java.io.Reader stream) { + jj_input_stream = new SimpleCharStream(stream, 1, 1); + token_source = new JsonParserTokenManager(jj_input_stream); + token = new Token(); + jj_ntk = -1; + jj_gen = 0; + for (int i = 0; i < 11; i++) jj_la1[i] = -1; + } + + public void ReInit(java.io.Reader stream) { + jj_input_stream.ReInit(stream, 1, 1); + token_source.ReInit(jj_input_stream); + token = new Token(); + jj_ntk = -1; + jj_gen = 0; + for (int i = 0; i < 11; i++) jj_la1[i] = -1; + } + + public JsonParser(JsonParserTokenManager tm) { + token_source = tm; + token = new Token(); + jj_ntk = -1; + jj_gen = 0; + for (int i = 0; i < 11; i++) jj_la1[i] = -1; + } + + public void ReInit(JsonParserTokenManager tm) { + token_source = tm; + token = new Token(); + jj_ntk = -1; + jj_gen = 0; + for (int i = 0; i < 11; i++) jj_la1[i] = -1; + } + + final private Token jj_consume_token(int kind) throws ParseException { + Token oldToken; + if ((oldToken = token).next != null) token = token.next; + else token = token.next = token_source.getNextToken(); + jj_ntk = -1; + if (token.kind == kind) { + jj_gen++; + return token; + } + token = oldToken; + jj_kind = kind; + throw generateParseException(); + } + + final public Token getNextToken() { + if (token.next != null) token = token.next; + else token = token.next = token_source.getNextToken(); + jj_ntk = -1; + jj_gen++; + return token; + } + + final public Token getToken(int index) { + Token t = token; + for (int i = 0; i < index; i++) { + if (t.next != null) t = t.next; + else t = t.next = token_source.getNextToken(); + } + return t; + } + + final private int jj_ntk() { + if ((jj_nt=token.next) == null) + return (jj_ntk = (token.next=token_source.getNextToken()).kind); + else + return (jj_ntk = jj_nt.kind); + } + + private java.util.Vector jj_expentries = new java.util.Vector(); + private int[] jj_expentry; + private int jj_kind = -1; + + public ParseException generateParseException() { + jj_expentries.removeAllElements(); + boolean[] la1tokens = new boolean[31]; + for (int i = 0; i < 31; i++) { + la1tokens[i] = false; + } + if (jj_kind >= 0) { + la1tokens[jj_kind] = true; + jj_kind = -1; + } + for (int i = 0; i < 11; i++) { + if (jj_la1[i] == jj_gen) { + for (int j = 0; j < 32; j++) { + if ((jj_la1_0[i] & (1<<j)) != 0) { + la1tokens[j] = true; + } + } + } + } + for (int i = 0; i < 31; i++) { + if (la1tokens[i]) { + jj_expentry = new int[1]; + jj_expentry[0] = i; + jj_expentries.addElement(jj_expentry); + } + } + int[][] exptokseq = new int[jj_expentries.size()][]; + for (int i = 0; i < jj_expentries.size(); i++) { + exptokseq[i] = (int[])jj_expentries.elementAt(i); + } + return new ParseException(token, exptokseq, tokenImage); + } + + final public void enable_tracing() { + } + + final public void disable_tracing() { + } + +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParserConstants.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParserConstants.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParserConstants.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,60 @@ +/* Generated By:JavaCC: Do not edit this line. JsonParserConstants.java */ +package com.google.gson; + +interface JsonParserConstants { + + int EOF = 0; + int E = 5; + int DIGITS = 6; + int HEX_CHAR = 7; + int UNICODE_CHAR = 8; + int ESCAPE_CHAR = 9; + int SINGLE_QUOTE_LITERAL = 10; + int DOUBLE_QUOTE_LITERAL = 11; + int QUOTE = 12; + int ENDQUOTE = 14; + int CHAR = 15; + int CNTRL_ESC = 16; + int HEX = 18; + int HEX_ESC = 19; + + int DEFAULT = 0; + int STRING_STATE = 1; + int ESC_STATE = 2; + int HEX_STATE = 3; + + String[] tokenImage = { + "<EOF>", + "\" \"", + "\"\\t\"", + "\"\\n\"", + "\"\\r\"", + "<E>", + "<DIGITS>", + "<HEX_CHAR>", + "<UNICODE_CHAR>", + "<ESCAPE_CHAR>", + "<SINGLE_QUOTE_LITERAL>", + "<DOUBLE_QUOTE_LITERAL>", + "\"\\\"\"", + "\"\\\\\"", + "<ENDQUOTE>", + "<CHAR>", + "<CNTRL_ESC>", + "\"u\"", + "<HEX>", + "<HEX_ESC>", + "\"{\"", + "\"}\"", + "\"null\"", + "\",\"", + "\":\"", + "\"[\"", + "\"]\"", + "\"true\"", + "\"false\"", + "\"-\"", + "\".\"", + }; + +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParserTokenManager.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParserTokenManager.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonParserTokenManager.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,1004 @@ +/* Generated By:JavaCC: Do not edit this line. JsonParserTokenManager.java */ +package com.google.gson; + +@SuppressWarnings("all") +final class JsonParserTokenManager implements JsonParserConstants +{ + public java.io.PrintStream debugStream = System.out; + public void setDebugStream(java.io.PrintStream ds) { debugStream = ds; } +private final int jjMoveStringLiteralDfa0_3() +{ + return jjMoveNfa_3(0, 0); +} +private final void jjCheckNAdd(int state) +{ + if (jjrounds[state] != jjround) + { + jjstateSet[jjnewStateCnt++] = state; + jjrounds[state] = jjround; + } +} +private final void jjAddStates(int start, int end) +{ + do { + jjstateSet[jjnewStateCnt++] = jjnextStates[start]; + } while (start++ != end); +} +private final void jjCheckNAddTwoStates(int state1, int state2) +{ + jjCheckNAdd(state1); + jjCheckNAdd(state2); +} +private final void jjCheckNAddStates(int start, int end) +{ + do { + jjCheckNAdd(jjnextStates[start]); + } while (start++ != end); +} +private final void jjCheckNAddStates(int start) +{ + jjCheckNAdd(jjnextStates[start]); + jjCheckNAdd(jjnextStates[start + 1]); +} +private final int jjMoveNfa_3(int startState, int curPos) +{ + int[] nextStates; + int startsAt = 0; + jjnewStateCnt = 4; + int i = 1; + jjstateSet[0] = startState; + int j, kind = 0x7fffffff; + for (;;) + { + if (++jjround == 0x7fffffff) + ReInitRounds(); + if (curChar < 64) + { + long l = 1L << curChar; + MatchLoop: do + { + switch(jjstateSet[--i]) + { + case 0: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 1; + break; + case 1: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 2; + break; + case 2: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 3; + break; + case 3: + if ((0x3ff000000000000L & l) != 0L && kind > 19) + kind = 19; + break; + default : break; + } + } while(i != startsAt); + } + else if (curChar < 128) + { + long l = 1L << (curChar & 077); + MatchLoop: do + { + switch(jjstateSet[--i]) + { + case 0: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 1; + break; + case 1: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 2; + break; + case 2: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 3; + break; + case 3: + if ((0x7e0000007eL & l) != 0L && kind > 19) + kind = 19; + break; + default : break; + } + } while(i != startsAt); + } + else + { + int hiByte = (int)(curChar >> 8); + int i1 = hiByte >> 6; + long l1 = 1L << (hiByte & 077); + int i2 = (curChar & 0xff) >> 6; + long l2 = 1L << (curChar & 077); + MatchLoop: do + { + switch(jjstateSet[--i]) + { + default : break; + } + } while(i != startsAt); + } + if (kind != 0x7fffffff) + { + jjmatchedKind = kind; + jjmatchedPos = curPos; + kind = 0x7fffffff; + } + ++curPos; + if ((i = jjnewStateCnt) == (startsAt = 4 - (jjnewStateCnt = startsAt))) + return curPos; + try { curChar = input_stream.readChar(); } + catch(java.io.IOException e) { return curPos; } + } +} +private final int jjStopStringLiteralDfa_0(int pos, long active0) +{ + switch (pos) + { + case 0: + if ((active0 & 0x1000L) != 0L) + return 31; + return -1; + default : + return -1; + } +} +private final int jjStartNfa_0(int pos, long active0) +{ + return jjMoveNfa_0(jjStopStringLiteralDfa_0(pos, active0), pos + 1); +} +private final int jjStopAtPos(int pos, int kind) +{ + jjmatchedKind = kind; + jjmatchedPos = pos; + return pos + 1; +} +private final int jjStartNfaWithStates_0(int pos, int kind, int state) +{ + jjmatchedKind = kind; + jjmatchedPos = pos; + try { curChar = input_stream.readChar(); } + catch(java.io.IOException e) { return pos + 1; } + return jjMoveNfa_0(state, pos + 1); +} +private final int jjMoveStringLiteralDfa0_0() +{ + switch(curChar) + { + case 34: + return jjStartNfaWithStates_0(0, 12, 31); + case 44: + return jjStopAtPos(0, 23); + case 45: + return jjStopAtPos(0, 29); + case 46: + return jjStopAtPos(0, 30); + case 58: + return jjStopAtPos(0, 24); + case 91: + return jjStopAtPos(0, 25); + case 93: + return jjStopAtPos(0, 26); + case 102: + return jjMoveStringLiteralDfa1_0(0x10000000L); + case 110: + return jjMoveStringLiteralDfa1_0(0x400000L); + case 116: + return jjMoveStringLiteralDfa1_0(0x8000000L); + case 123: + return jjStopAtPos(0, 20); + case 125: + return jjStopAtPos(0, 21); + default : + return jjMoveNfa_0(0, 0); + } +} +private final int jjMoveStringLiteralDfa1_0(long active0) +{ + try { curChar = input_stream.readChar(); } + catch(java.io.IOException e) { + jjStopStringLiteralDfa_0(0, active0); + return 1; + } + switch(curChar) + { + case 97: + return jjMoveStringLiteralDfa2_0(active0, 0x10000000L); + case 114: + return jjMoveStringLiteralDfa2_0(active0, 0x8000000L); + case 117: + return jjMoveStringLiteralDfa2_0(active0, 0x400000L); + default : + break; + } + return jjStartNfa_0(0, active0); +} +private final int jjMoveStringLiteralDfa2_0(long old0, long active0) +{ + if (((active0 &= old0)) == 0L) + return jjStartNfa_0(0, old0); + try { curChar = input_stream.readChar(); } + catch(java.io.IOException e) { + jjStopStringLiteralDfa_0(1, active0); + return 2; + } + switch(curChar) + { + case 108: + return jjMoveStringLiteralDfa3_0(active0, 0x10400000L); + case 117: + return jjMoveStringLiteralDfa3_0(active0, 0x8000000L); + default : + break; + } + return jjStartNfa_0(1, active0); +} +private final int jjMoveStringLiteralDfa3_0(long old0, long active0) +{ + if (((active0 &= old0)) == 0L) + return jjStartNfa_0(1, old0); + try { curChar = input_stream.readChar(); } + catch(java.io.IOException e) { + jjStopStringLiteralDfa_0(2, active0); + return 3; + } + switch(curChar) + { + case 101: + if ((active0 & 0x8000000L) != 0L) + return jjStopAtPos(3, 27); + break; + case 108: + if ((active0 & 0x400000L) != 0L) + return jjStopAtPos(3, 22); + break; + case 115: + return jjMoveStringLiteralDfa4_0(active0, 0x10000000L); + default : + break; + } + return jjStartNfa_0(2, active0); +} +private final int jjMoveStringLiteralDfa4_0(long old0, long active0) +{ + if (((active0 &= old0)) == 0L) + return jjStartNfa_0(2, old0); + try { curChar = input_stream.readChar(); } + catch(java.io.IOException e) { + jjStopStringLiteralDfa_0(3, active0); + return 4; + } + switch(curChar) + { + case 101: + if ((active0 & 0x10000000L) != 0L) + return jjStopAtPos(4, 28); + break; + default : + break; + } + return jjStartNfa_0(3, active0); +} +static final long[] jjbitVec0 = { + 0xfffffffffffffffeL, 0xffffffffffffffffL, 0xffffffffffffffffL, 0xffffffffffffffffL +}; +static final long[] jjbitVec2 = { + 0x0L, 0x0L, 0xffffffffffffffffL, 0xffffffffffffffffL +}; +private final int jjMoveNfa_0(int startState, int curPos) +{ + int[] nextStates; + int startsAt = 0; + jjnewStateCnt = 31; + int i = 1; + jjstateSet[0] = startState; + int j, kind = 0x7fffffff; + for (;;) + { + if (++jjround == 0x7fffffff) + ReInitRounds(); + if (curChar < 64) + { + long l = 1L << curChar; + MatchLoop: do + { + switch(jjstateSet[--i]) + { + case 31: + if ((0xfffffffbffffdbffL & l) != 0L) + jjCheckNAddStates(0, 3); + else if (curChar == 34) + { + if (kind > 11) + kind = 11; + } + break; + case 0: + if ((0x3ff000000000000L & l) != 0L) + { + if (kind > 6) + kind = 6; + jjCheckNAdd(2); + } + else if (curChar == 34) + jjCheckNAddStates(0, 3); + else if (curChar == 39) + jjCheckNAddStates(4, 7); + break; + case 1: + if ((0x280000000000L & l) != 0L && kind > 5) + kind = 5; + break; + case 2: + if ((0x3ff000000000000L & l) == 0L) + break; + if (kind > 6) + kind = 6; + jjCheckNAdd(2); + break; + case 4: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 5; + break; + case 5: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 6; + break; + case 6: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 7; + break; + case 7: + if ((0x3ff000000000000L & l) != 0L && kind > 8) + kind = 8; + break; + case 9: + if (curChar == 39) + jjCheckNAddStates(4, 7); + break; + case 10: + if ((0xffffff7fffffdbffL & l) != 0L) + jjCheckNAddStates(4, 7); + break; + case 12: + if ((0x8400000000L & l) != 0L) + jjCheckNAddStates(4, 7); + break; + case 14: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 15; + break; + case 15: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 16; + break; + case 16: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 17; + break; + case 17: + if ((0x3ff000000000000L & l) != 0L) + jjCheckNAddStates(4, 7); + break; + case 19: + if (curChar == 39 && kind > 10) + kind = 10; + break; + case 20: + if (curChar == 34) + jjCheckNAddStates(0, 3); + break; + case 21: + if ((0xfffffffbffffdbffL & l) != 0L) + jjCheckNAddStates(0, 3); + break; + case 23: + if ((0x8400000000L & l) != 0L) + jjCheckNAddStates(0, 3); + break; + case 25: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 26; + break; + case 26: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 27; + break; + case 27: + if ((0x3ff000000000000L & l) != 0L) + jjstateSet[jjnewStateCnt++] = 28; + break; + case 28: + if ((0x3ff000000000000L & l) != 0L) + jjCheckNAddStates(0, 3); + break; + case 30: + if (curChar == 34 && kind > 11) + kind = 11; + break; + default : break; + } + } while(i != startsAt); + } + else if (curChar < 128) + { + long l = 1L << (curChar & 077); + MatchLoop: do + { + switch(jjstateSet[--i]) + { + case 31: + if ((0xffffffffefffffffL & l) != 0L) + jjCheckNAddStates(0, 3); + else if (curChar == 92) + jjstateSet[jjnewStateCnt++] = 24; + if (curChar == 92) + jjstateSet[jjnewStateCnt++] = 23; + break; + case 0: + if ((0x2000000020L & l) != 0L) + { + if (kind > 5) + kind = 5; + jjstateSet[jjnewStateCnt++] = 1; + } + else if (curChar == 92) + jjstateSet[jjnewStateCnt++] = 3; + break; + case 3: + if (curChar == 117) + jjstateSet[jjnewStateCnt++] = 4; + break; + case 4: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 5; + break; + case 5: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 6; + break; + case 6: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 7; + break; + case 7: + if ((0x7e0000007eL & l) != 0L && kind > 8) + kind = 8; + break; + case 8: + if (curChar == 92) + jjstateSet[jjnewStateCnt++] = 3; + break; + case 10: + if ((0xffffffffefffffffL & l) != 0L) + jjCheckNAddStates(4, 7); + break; + case 11: + if (curChar == 92) + jjstateSet[jjnewStateCnt++] = 12; + break; + case 12: + if ((0x14404410000000L & l) != 0L) + jjCheckNAddStates(4, 7); + break; + case 13: + if (curChar == 117) + jjstateSet[jjnewStateCnt++] = 14; + break; + case 14: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 15; + break; + case 15: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 16; + break; + case 16: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 17; + break; + case 17: + if ((0x7e0000007eL & l) != 0L) + jjCheckNAddStates(4, 7); + break; + case 18: + if (curChar == 92) + jjstateSet[jjnewStateCnt++] = 13; + break; + case 21: + if ((0xffffffffefffffffL & l) != 0L) + jjCheckNAddStates(0, 3); + break; + case 22: + if (curChar == 92) + jjstateSet[jjnewStateCnt++] = 23; + break; + case 23: + if ((0x14404410000000L & l) != 0L) + jjCheckNAddStates(0, 3); + break; + case 24: + if (curChar == 117) + jjstateSet[jjnewStateCnt++] = 25; + break; + case 25: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 26; + break; + case 26: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 27; + break; + case 27: + if ((0x7e0000007eL & l) != 0L) + jjstateSet[jjnewStateCnt++] = 28; + break; + case 28: + if ((0x7e0000007eL & l) != 0L) + jjCheckNAddStates(0, 3); + break; + case 29: + if (curChar == 92) + jjstateSet[jjnewStateCnt++] = 24; + break; + default : break; + } + } while(i != startsAt); + } + else + { + int hiByte = (int)(curChar >> 8); + int i1 = hiByte >> 6; + long l1 = 1L << (hiByte & 077); + int i2 = (curChar & 0xff) >> 6; + long l2 = 1L << (curChar & 077); + MatchLoop: do + { + switch(jjstateSet[--i]) + { + case 31: + case 21: + if (jjCanMove_0(hiByte, i1, i2, l1, l2)) + jjCheckNAddStates(0, 3); + break; + case 10: + if (jjCanMove_0(hiByte, i1, i2, l1, l2)) + jjAddStates(4, 7); + break; + default : break; + } + } while(i != startsAt); + } + if (kind != 0x7fffffff) + { + jjmatchedKind = kind; + jjmatchedPos = curPos; + kind = 0x7fffffff; + } + ++curPos; + if ((i = jjnewStateCnt) == (startsAt = 31 - (jjnewStateCnt = startsAt))) + return curPos; + try { curChar = input_stream.readChar(); } + catch(java.io.IOException e) { return curPos; } + } +} +private final int jjStopStringLiteralDfa_2(int pos, long active0) +{ + switch (pos) + { + default : + return -1; + } +} +private final int jjStartNfa_2(int pos, long active0) +{ + return jjMoveNfa_2(jjStopStringLiteralDfa_2(pos, active0), pos + 1); +} +private final int jjStartNfaWithStates_2(int pos, int kind, int state) +{ + jjmatchedKind = kind; + jjmatchedPos = pos; + try { curChar = input_stream.readChar(); } + catch(java.io.IOException e) { return pos + 1; } + return jjMoveNfa_2(state, pos + 1); +} +private final int jjMoveStringLiteralDfa0_2() +{ + switch(curChar) + { + case 117: + return jjStopAtPos(0, 17); + default : + return jjMoveNfa_2(0, 0); + } +} +private final int jjMoveNfa_2(int startState, int curPos) +{ + int[] nextStates; + int startsAt = 0; + jjnewStateCnt = 1; + int i = 1; + jjstateSet[0] = startState; + int j, kind = 0x7fffffff; + for (;;) + { + if (++jjround == 0x7fffffff) + ReInitRounds(); + if (curChar < 64) + { + long l = 1L << curChar; + MatchLoop: do + { + switch(jjstateSet[--i]) + { + case 0: + if ((0x800400000000L & l) != 0L) + kind = 16; + break; + default : break; + } + } while(i != startsAt); + } + else if (curChar < 128) + { + long l = 1L << (curChar & 077); + MatchLoop: do + { + switch(jjstateSet[--i]) + { + case 0: + if ((0x14404410000000L & l) != 0L) + kind = 16; + break; + default : break; + } + } while(i != startsAt); + } + else + { + int hiByte = (int)(curChar >> 8); + int i1 = hiByte >> 6; + long l1 = 1L << (hiByte & 077); + int i2 = (curChar & 0xff) >> 6; + long l2 = 1L << (curChar & 077); + MatchLoop: do + { + switch(jjstateSet[--i]) + { + default : break; + } + } while(i != startsAt); + } + if (kind != 0x7fffffff) + { + jjmatchedKind = kind; + jjmatchedPos = curPos; + kind = 0x7fffffff; + } + ++curPos; + if ((i = jjnewStateCnt) == (startsAt = 1 - (jjnewStateCnt = startsAt))) + return curPos; + try { curChar = input_stream.readChar(); } + catch(java.io.IOException e) { return curPos; } + } +} +private final int jjStopStringLiteralDfa_1(int pos, long active0) +{ + switch (pos) + { + default : + return -1; + } +} +private final int jjStartNfa_1(int pos, long active0) +{ + return jjMoveNfa_1(jjStopStringLiteralDfa_1(pos, active0), pos + 1); +} +private final int jjStartNfaWithStates_1(int pos, int kind, int state) +{ + jjmatchedKind = kind; + jjmatchedPos = pos; + try { curChar = input_stream.readChar(); } + catch(java.io.IOException e) { return pos + 1; } + return jjMoveNfa_1(state, pos + 1); +} +private final int jjMoveStringLiteralDfa0_1() +{ + switch(curChar) + { + case 92: + return jjStopAtPos(0, 13); + default : + return jjMoveNfa_1(0, 0); + } +} +private final int jjMoveNfa_1(int startState, int curPos) +{ + int[] nextStates; + int startsAt = 0; + jjnewStateCnt = 2; + int i = 1; + jjstateSet[0] = startState; + int j, kind = 0x7fffffff; + for (;;) + { + if (++jjround == 0x7fffffff) + ReInitRounds(); + if (curChar < 64) + { + long l = 1L << curChar; + MatchLoop: do + { + switch(jjstateSet[--i]) + { + case 0: + if ((0xfffffffbffffffffL & l) != 0L) + { + if (kind > 15) + kind = 15; + } + else if (curChar == 34) + { + if (kind > 14) + kind = 14; + } + break; + case 1: + if ((0xfffffffbffffffffL & l) != 0L) + kind = 15; + break; + default : break; + } + } while(i != startsAt); + } + else if (curChar < 128) + { + long l = 1L << (curChar & 077); + MatchLoop: do + { + switch(jjstateSet[--i]) + { + case 0: + if ((0xffffffffefffffffL & l) != 0L) + kind = 15; + break; + default : break; + } + } while(i != startsAt); + } + else + { + int hiByte = (int)(curChar >> 8); + int i1 = hiByte >> 6; + long l1 = 1L << (hiByte & 077); + int i2 = (curChar & 0xff) >> 6; + long l2 = 1L << (curChar & 077); + MatchLoop: do + { + switch(jjstateSet[--i]) + { + case 0: + if (jjCanMove_0(hiByte, i1, i2, l1, l2) && kind > 15) + kind = 15; + break; + default : break; + } + } while(i != startsAt); + } + if (kind != 0x7fffffff) + { + jjmatchedKind = kind; + jjmatchedPos = curPos; + kind = 0x7fffffff; + } + ++curPos; + if ((i = jjnewStateCnt) == (startsAt = 2 - (jjnewStateCnt = startsAt))) + return curPos; + try { curChar = input_stream.readChar(); } + catch(java.io.IOException e) { return curPos; } + } +} +static final int[] jjnextStates = { + 21, 22, 29, 30, 10, 11, 18, 19, +}; +private static final boolean jjCanMove_0(int hiByte, int i1, int i2, long l1, long l2) +{ + switch(hiByte) + { + case 0: + return ((jjbitVec2[i2] & l2) != 0L); + default : + if ((jjbitVec0[i1] & l1) != 0L) + return true; + return false; + } +} +public static final String[] jjstrLiteralImages = { +"", null, null, null, null, null, null, null, null, null, null, null, "\42", +null, null, null, null, null, null, null, "\173", "\175", "\156\165\154\154", "\54", +"\72", "\133", "\135", "\164\162\165\145", "\146\141\154\163\145", "\55", "\56", }; +public static final String[] lexStateNames = { + "DEFAULT", + "STRING_STATE", + "ESC_STATE", + "HEX_STATE", +}; +public static final int[] jjnewLexState = { + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 2, 0, -1, 1, 3, -1, 1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, +}; +static final long[] jjtoToken = { + 0x7ff9dd61L, +}; +static final long[] jjtoSkip = { + 0x1eL, +}; +static final long[] jjtoMore = { + 0x22000L, +}; +protected SimpleCharStream input_stream; +private final int[] jjrounds = new int[31]; +private final int[] jjstateSet = new int[62]; +protected char curChar; +public JsonParserTokenManager(SimpleCharStream stream){ + if (SimpleCharStream.staticFlag) + throw new Error("ERROR: Cannot use a static CharStream class with a non-static lexical analyzer."); + input_stream = stream; +} +public JsonParserTokenManager(SimpleCharStream stream, int lexState){ + this(stream); + SwitchTo(lexState); +} +public void ReInit(SimpleCharStream stream) +{ + jjmatchedPos = jjnewStateCnt = 0; + curLexState = defaultLexState; + input_stream = stream; + ReInitRounds(); +} +private final void ReInitRounds() +{ + int i; + jjround = 0x80000001; + for (i = 31; i-- > 0;) + jjrounds[i] = 0x80000000; +} +public void ReInit(SimpleCharStream stream, int lexState) +{ + ReInit(stream); + SwitchTo(lexState); +} +public void SwitchTo(int lexState) +{ + if (lexState >= 4 || lexState < 0) + throw new TokenMgrError("Error: Ignoring invalid lexical state : " + lexState + ". State unchanged.", TokenMgrError.INVALID_LEXICAL_STATE); + else + curLexState = lexState; +} + +protected Token jjFillToken() +{ + Token t = Token.newToken(jjmatchedKind); + t.kind = jjmatchedKind; + String im = jjstrLiteralImages[jjmatchedKind]; + t.image = (im == null) ? input_stream.GetImage() : im; + t.beginLine = input_stream.getBeginLine(); + t.beginColumn = input_stream.getBeginColumn(); + t.endLine = input_stream.getEndLine(); + t.endColumn = input_stream.getEndColumn(); + return t; +} + +int curLexState = 0; +int defaultLexState = 0; +int jjnewStateCnt; +int jjround; +int jjmatchedPos; +int jjmatchedKind; + +public Token getNextToken() +{ + int kind; + Token specialToken = null; + Token matchedToken; + int curPos = 0; + + EOFLoop : + for (;;) + { + try + { + curChar = input_stream.BeginToken(); + } + catch(java.io.IOException e) + { + jjmatchedKind = 0; + matchedToken = jjFillToken(); + return matchedToken; + } + + for (;;) + { + switch(curLexState) + { + case 0: + try { input_stream.backup(0); + while (curChar <= 32 && (0x100002600L & (1L << curChar)) != 0L) + curChar = input_stream.BeginToken(); + } + catch (java.io.IOException e1) { continue EOFLoop; } + jjmatchedKind = 0x7fffffff; + jjmatchedPos = 0; + curPos = jjMoveStringLiteralDfa0_0(); + break; + case 1: + jjmatchedKind = 0x7fffffff; + jjmatchedPos = 0; + curPos = jjMoveStringLiteralDfa0_1(); + break; + case 2: + jjmatchedKind = 0x7fffffff; + jjmatchedPos = 0; + curPos = jjMoveStringLiteralDfa0_2(); + break; + case 3: + jjmatchedKind = 0x7fffffff; + jjmatchedPos = 0; + curPos = jjMoveStringLiteralDfa0_3(); + break; + } + if (jjmatchedKind != 0x7fffffff) + { + if (jjmatchedPos + 1 < curPos) + input_stream.backup(curPos - jjmatchedPos - 1); + if ((jjtoToken[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L) + { + matchedToken = jjFillToken(); + if (jjnewLexState[jjmatchedKind] != -1) + curLexState = jjnewLexState[jjmatchedKind]; + return matchedToken; + } + else if ((jjtoSkip[jjmatchedKind >> 6] & (1L << (jjmatchedKind & 077))) != 0L) + { + if (jjnewLexState[jjmatchedKind] != -1) + curLexState = jjnewLexState[jjmatchedKind]; + continue EOFLoop; + } + if (jjnewLexState[jjmatchedKind] != -1) + curLexState = jjnewLexState[jjmatchedKind]; + curPos = 0; + jjmatchedKind = 0x7fffffff; + try { + curChar = input_stream.readChar(); + continue; + } + catch (java.io.IOException e1) { } + } + int error_line = input_stream.getEndLine(); + int error_column = input_stream.getEndColumn(); + String error_after = null; + boolean EOFSeen = false; + try { input_stream.readChar(); input_stream.backup(1); } + catch (java.io.IOException e1) { + EOFSeen = true; + error_after = curPos <= 1 ? "" : input_stream.GetImage(); + if (curChar == '\n' || curChar == '\r') { + error_line++; + error_column = 0; + } + else + error_column++; + } + if (!EOFSeen) { + input_stream.backup(1); + error_after = curPos <= 1 ? "" : input_stream.GetImage(); + } + throw new TokenMgrError(EOFSeen, curLexState, error_line, error_column, error_after, curChar, TokenMgrError.LEXICAL_ERROR); + } + } +} + +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrimitive.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrimitive.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrimitive.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,282 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.math.BigDecimal; +import java.math.BigInteger; + +/** + * A class representing a Json primitive value. A primitive value + * is either a String, a Java primitive, or a Java primitive + * wrapper type. + * + * @author Inderjeet Singh + */ +public final class JsonPrimitive extends JsonElement { + + private Object value; + + /** + * Create a primitive containing a boolean value. + * + * @param bool the value to create the primitive with. + */ + public JsonPrimitive(Boolean bool) { + this.value = bool; + } + + /** + * Create a primitive containing a {@link Number}. + * + * @param number the value to create the primitive with. + */ + public JsonPrimitive(Number number) { + this.value = number; + } + + /** + * Create a primitive containing a String value. + * + * @param string the value to create the primitive with. + */ + public JsonPrimitive(String string) { + this.value = string; + } + + /** + * Create a primitive containing a character. The character is turned into a one character String + * since Json only supports String. + * + * @param c the value to create the primitive with. + */ + public JsonPrimitive(Character c) { + this.value = String.valueOf(c); + } + + /** + * Create a primitive containing a character. The character is turned into a one character String + * since Json only supports String. + * + * @param c the value to create the primitive with. + */ + public JsonPrimitive(char c) { + this.value = String.valueOf(c); + } + + /** + * Create a primitive using the specified Object. It must be an instance of {@link Number}, a + * Java primitive type, or a String. + * + * @param primitive the value to create the primitive with. + */ + JsonPrimitive(Object primitive) { + setValue(primitive); + } + + void setValue(Object primitive) { + if (primitive instanceof Character) { + // convert characters to strings since in JSON, characters are represented as a single + // character string + char c = ((Character)primitive).charValue(); + this.value = String.valueOf(c); + } else { + Preconditions.checkArgument(primitive instanceof Number + || ObjectNavigator.isPrimitiveOrString(primitive)); + this.value = primitive; + } + } + + /** + * Check whether this primitive contains a boolean value. + * + * @return true if this primitive contains a boolean value, false otherwise. + */ + public boolean isBoolean() { + return value instanceof Boolean; + } + + /** + * convenience method to get this element as a {@link Boolean}. + * + * @return get this element as a {@link Boolean}. + * @throws ClassCastException if the value contained is not a valid boolean value. + */ + @Override + Boolean getAsBooleanWrapper() { + return (Boolean) value; + } + + /** + * convenience method to get this element as a boolean value. + * + * @return get this element as a primitive boolean value. + * @throws ClassCastException if the value contained is not a valid boolean value. + */ + @Override + public boolean getAsBoolean() { + return ((Boolean) value).booleanValue(); + } + + /** + * Check whether this primitive contains a Number. + * + * @return true if this primitive contains a Number, false otherwise. + */ + public boolean isNumber() { + return value instanceof Number; + } + + /** + * convenience method to get this element as a Number. + * + * @return get this element as a Number. + * @throws ClassCastException if the value contained is not a valid Number. + */ + @Override + public Number getAsNumber() { + return (Number) value; + } + + /** + * Check whether this primitive contains a String value. + * + * @return true if this primitive contains a String value, false otherwise. + */ + public boolean isString() { + return value instanceof String; + } + + /** + * convenience method to get this element as a String. + * + * @return get this element as a String. + * @throws ClassCastException if the value contained is not a valid String. + */ + @Override + public String getAsString() { + return (String) value; + } + + /** + * convenience method to get this element as a primitive double. + * + * @return get this element as a primitive double. + * @throws ClassCastException if the value contained is not a valid double. + */ + @Override + public double getAsDouble() { + return ((Number) value).doubleValue(); + } + + /** + * convenience method to get this element as a {@link BigDecimal}. + * + * @return get this element as a {@link BigDecimal}. + * @throws NumberFormatException if the value contained is not a valid {@link BigDecimal}. + */ + @Override + public BigDecimal getAsBigDecimal() { + if (value instanceof BigDecimal) { + return (BigDecimal) value; + } else { + return new BigDecimal(value.toString()); + } + } + + /** + * convenience method to get this element as a {@link BigInteger}. + * + * @return get this element as a {@link BigInteger}. + * @throws NumberFormatException if the value contained is not a valid {@link BigInteger}. + */ + @Override + public BigInteger getAsBigInteger() { + if (value instanceof BigInteger) { + return (BigInteger) value; + } else { + return new BigInteger(value.toString()); + } + } + + /** + * convenience method to get this element as a float. + * + * @return get this element as a float. + * @throws ClassCastException if the value contained is not a valid float. + */ + @Override + public float getAsFloat() { + return ((Number) value).floatValue(); + } + + /** + * convenience method to get this element as a primitive long. + * + * @return get this element as a primitive long. + * @throws ClassCastException if the value contained is not a valid long. + */ + @Override + public long getAsLong() { + return ((Number) value).longValue(); + } + + /** + * convenience method to get this element as a primitive short. + * + * @return get this element as a primitive short. + * @throws ClassCastException if the value contained is not a valid short value. + */ + @Override + public short getAsShort() { + return ((Number) value).shortValue(); + } + + /** + * convenience method to get this element as a primitive integer. + * + * @return get this element as a primitive integer. + * @throws ClassCastException if the value contained is not a valid integer. + */ + @Override + public int getAsInt() { + return ((Number) value).intValue(); + } + + /** + * convenience method to get this element as an Object. + * + * @return get this element as an Object that can be converted to a suitable value. + */ + @Override + Object getAsObject() { + return value; + } + + @Override + protected void toString(StringBuilder sb) { + if (value != null) { + if (value instanceof String) { + sb.append('"'); + sb.append(value); + sb.append('"'); + + } else { + sb.append(value); + } + } + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrimitiveDeserializationVisitor.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrimitiveDeserializationVisitor.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrimitiveDeserializationVisitor.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Field; +import java.lang.reflect.Type; +import java.util.Collection; + +/** + * A visitor that populates a primitive value from its JSON representation + * + * @author Inderjeet Singh + */ +final class JsonPrimitiveDeserializationVisitor<T> extends JsonDeserializationVisitor<T> { + + JsonPrimitiveDeserializationVisitor(JsonPrimitive json, Type type, + ObjectNavigatorFactory factory, ObjectConstructor objectConstructor, + TypeAdapter typeAdapter, ParameterizedTypeHandlerMap<JsonDeserializer<?>> deserializers, + JsonDeserializationContext context) { + super(json, type, factory, objectConstructor, typeAdapter, deserializers, context); + } + + @Override + @SuppressWarnings("unchecked") + protected T constructTarget() { + return (T) objectConstructor.construct(targetType); + } + + public void startVisitingObject(Object node) { + // do nothing + } + + public void endVisitingObject(Object node) { + // do nothing + } + + public void visitCollection(@SuppressWarnings("unchecked")Collection collection, + Type componentType) { + // should not be called since this case should invoke JsonArrayDeserializationVisitor + throw new IllegalStateException(); + } + + public void visitArray(Object array, Type componentType) { + // should not be called since this case should invoke JsonArrayDeserializationVisitor + throw new IllegalStateException(); + } + + @SuppressWarnings("unchecked") + public void visitPrimitiveValue(Object obj) { + JsonPrimitive jsonPrimitive = json.getAsJsonPrimitive(); + if (jsonPrimitive.isBoolean()) { + target = (T) jsonPrimitive.getAsBooleanWrapper(); + } else if (jsonPrimitive.isNumber()) { + target = (T) jsonPrimitive.getAsNumber(); + } else if (jsonPrimitive.isString()) { + target = (T) jsonPrimitive.getAsString(); + } else { + throw new IllegalStateException(); + } + } + + public void visitObjectField(Field f, Type typeOfF, Object obj) { + // should not be called since this case should invoke JsonArrayDeserializationVisitor + throw new IllegalStateException(); + } + + public void visitCollectionField(Field f, Type typeOfF, Object obj) { + // should not be called since this case should invoke JsonArrayDeserializationVisitor + throw new IllegalStateException(); + } + + public void visitArrayField(Field f, Type typeOfF, Object obj) { + // should not be called since this case should invoke JsonArrayDeserializationVisitor + throw new IllegalStateException(); + } + + public void visitPrimitiveField(Field f, Type fType, Object obj) { + // should not be called since this case should invoke JsonArrayDeserializationVisitor + throw new IllegalStateException(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrintFormatter.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrintFormatter.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonPrintFormatter.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,238 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.io.PrintWriter; +import java.util.HashMap; +import java.util.Map; + +/** + * Formats Json in a nicely indented way with a specified print margin. + * This printer tries to keep elements on the same line as much as possible + * while respecting right margin. + * + * @author Inderjeet Singh + */ +final class JsonPrintFormatter implements JsonFormatter { + + private final int printMargin; + private final int indentationSize; + private final int rightMargin; + + public static final int DEFAULT_PRINT_MARGIN = 80; + public static final int DEFAULT_INDENTATION_SIZE = 2; + public static final int DEFAULT_RIGHT_MARGIN = 4; + + public JsonPrintFormatter() { + this(DEFAULT_PRINT_MARGIN, DEFAULT_INDENTATION_SIZE, DEFAULT_RIGHT_MARGIN); + } + + public JsonPrintFormatter(int printMargin, int indentationSize, int rightMargin) { + this.printMargin = printMargin; + this.indentationSize = indentationSize; + this.rightMargin = rightMargin; + } + + private class JsonWriter { + private final PrintWriter writer; + private StringBuilder line; + private int level; + JsonWriter(PrintWriter writer) { + this.writer = writer; + level = 0; + line = new StringBuilder(); + } + + void key(String key) { + getLine().append('"'); + getLine().append(key); + getLine().append('"'); + } + + void value(String value) { + getLine().append(value); + } + + void fieldSeparator() { + getLine().append(':'); + breakLineIfNeeded(); + } + + void elementSeparator() { + getLine().append(','); + breakLineIfNeeded(); + } + + void beginObject() { + ++level; + breakLineIfNeeded(); + getLine().append('{'); + } + + void endObject() { + getLine().append('}'); + --level; + } + + void beginArray() { + ++level; + breakLineIfNeeded(); + getLine().append('['); + } + + void endArray() { + getLine().append(']'); + --level; + } + + private void breakLineIfNeeded() { + if (getLine().length() > printMargin - rightMargin) { + finishLine(); + } + } + + private void finishLine() { + if (line != null) { + writer.append(line).append("\n"); + } + line = null; + } + + private StringBuilder getLine() { + if (line == null) { + createNewLine(); + } + return line; + } + + private void createNewLine() { + line = new StringBuilder(); + for (int i = 0; i < level; ++i) { + for (int j = 0; j < indentationSize; ++j) { + line.append(' '); + } + } + } + } + + private class PrintFormattingVisitor implements JsonElementVisitor { + private final Map<Integer, Boolean> firstArrayElement; + private final Map<Integer, Boolean> firstObjectMember; + private final JsonWriter writer; + private final boolean serializeNulls; + private int level = 0; + + PrintFormattingVisitor(JsonWriter writer, boolean serializeNulls) { + this.writer = writer; + this.serializeNulls = serializeNulls; + this.firstArrayElement = new HashMap<Integer, Boolean>(); + this.firstObjectMember = new HashMap<Integer, Boolean>(); + } + + private void addCommaCheckingFirst(Map<Integer, Boolean> first) { + if (first.get(level) != Boolean.FALSE) { + first.put(level, false); + } else { + writer.elementSeparator(); + } + } + + public void startArray(JsonArray array) { + firstArrayElement.put(++level, true); + writer.beginArray(); + } + + public void visitArrayMember(JsonArray parent, JsonPrimitive member, boolean isFirst) { + addCommaCheckingFirst(firstArrayElement); + writer.value(member.toString()); + } + + public void visitArrayMember(JsonArray parent, JsonArray member, boolean first) { + addCommaCheckingFirst(firstArrayElement); + } + + public void visitArrayMember(JsonArray parent, JsonObject member, boolean first) { + addCommaCheckingFirst(firstArrayElement); + } + + public void visitNullArrayMember(JsonArray parent, boolean isFirst) { + addCommaCheckingFirst(firstArrayElement); + } + + public void endArray(JsonArray array) { + level--; + writer.endArray(); + } + + public void startObject(JsonObject object) { + firstObjectMember.put(level, true); + writer.beginObject(); + } + + public void visitObjectMember(JsonObject parent, String memberName, JsonPrimitive member, + boolean isFirst) { + addCommaCheckingFirst(firstObjectMember); + writer.key(memberName); + writer.fieldSeparator(); + writer.value(member.toString()); + } + + public void visitObjectMember(JsonObject parent, String memberName, JsonArray member, + boolean isFirst) { + addCommaCheckingFirst(firstObjectMember); + writer.key(memberName); + writer.fieldSeparator(); + } + + public void visitObjectMember(JsonObject parent, String memberName, JsonObject member, + boolean isFirst) { + addCommaCheckingFirst(firstObjectMember); + writer.key(memberName); + writer.fieldSeparator(); + } + + public void visitNullObjectMember(JsonObject parent, String memberName, boolean isFirst) { + if (serializeNulls) { + visitObjectMember(parent, memberName, (JsonObject) null, isFirst); + } + } + + public void endObject(JsonObject object) { + writer.endObject(); + } + + public void visitPrimitive(JsonPrimitive primitive) { + writer.value(primitive.toString()); + } + + public void visitNull() { + writer.value("null"); + } + } + + public void format(JsonElement root, PrintWriter writer, boolean serializeNulls) { + if (root == null) { + return; + } + JsonWriter jsonWriter = new JsonWriter(writer); + JsonElementVisitor visitor = + new JsonEscapingVisitor(new PrintFormattingVisitor(jsonWriter, serializeNulls)); + JsonTreeNavigator navigator = new JsonTreeNavigator(visitor, serializeNulls); + navigator.navigate(root); + jsonWriter.finishLine(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationContext.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationContext.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationContext.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; + +/** + * Context for serialization that is passed to a custom serializer during invocation of its + * {@link JsonSerializer#serialize(Object, Type, JsonSerializationContext)} method. + * + * @author Inderjeet Singh + */ +public interface JsonSerializationContext { + + /** + * Invokes default serialization on the specified object. + * + * @param src the object that needs to be serialized. + * @return a tree of {@link JsonElement}s corresponding to the serialized form of {@code src}. + */ + public JsonElement serialize(Object src); + + /** + * Invokes default serialization on the specified object passing the specific type information. + * It should never be invoked on the element received as a parameter of the + * {@link JsonSerializer#serialize(Object, Type, JsonSerializationContext)} method. Doing + * so will result in an infinite loop since Gson will in-turn call the custom serializer again. + * + * @param src the object that needs to be serialized. + * @param typeOfSrc the actual genericized type of src object. + * @return a tree of {@link JsonElement}s corresponding to the serialized form of {@code src}. + */ + public JsonElement serialize(Object src, Type typeOfSrc); +} \ No newline at end of file Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationContextDefault.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationContextDefault.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationContextDefault.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; + +/** + * An implementation of serialization context for Gson. + * + * @author Inderjeet Singh + */ +final class JsonSerializationContextDefault implements JsonSerializationContext { + + private final ObjectNavigatorFactory factory; + private final ParameterizedTypeHandlerMap<JsonSerializer<?>> serializers; + private final boolean serializeNulls; + + JsonSerializationContextDefault(ObjectNavigatorFactory factory, boolean serializeNulls, + ParameterizedTypeHandlerMap<JsonSerializer<?>> serializers) { + this.factory = factory; + this.serializeNulls = serializeNulls; + this.serializers = serializers; + } + + public JsonElement serialize(Object src) { + return serialize(src, src.getClass()); + } + + public JsonElement serialize(Object src, Type typeOfSrc) { + ObjectNavigator on = factory.create(src, typeOfSrc); + JsonSerializationVisitor visitor = + new JsonSerializationVisitor(factory, serializeNulls, serializers, this); + on.accept(visitor); + return visitor.getJsonElement(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationVisitor.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationVisitor.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializationVisitor.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,220 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Array; +import java.lang.reflect.Field; +import java.lang.reflect.Type; +import java.util.Collection; +import java.util.Map; + +/** + * A visitor that adds JSON elements corresponding to each field of an object + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class JsonSerializationVisitor implements ObjectNavigator.Visitor { + + private final ObjectNavigatorFactory factory; + private final ParameterizedTypeHandlerMap<JsonSerializer<?>> serializers; + private final boolean serializeNulls; + + private final JsonSerializationContext context; + + private JsonElement root; + + JsonSerializationVisitor(ObjectNavigatorFactory factory, boolean serializeNulls, + ParameterizedTypeHandlerMap<JsonSerializer<?>> serializers, + JsonSerializationContext context) { + this.factory = factory; + this.serializeNulls = serializeNulls; + this.serializers = serializers; + this.context = context; + } + + public void endVisitingObject(Object node) { + // nothing to be done here + } + + public void startVisitingObject(Object node) { + assignToRoot(new JsonObject()); + } + + public void visitArray(Object array, Type arrayType) { + assignToRoot(new JsonArray()); + int length = Array.getLength(array); + TypeInfoArray fieldTypeInfo = TypeInfoFactory.getTypeInfoForArray(arrayType); + Type componentType = fieldTypeInfo.getSecondLevelType(); + for (int i = 0; i < length; ++i) { + Object child = Array.get(array, i); + addAsArrayElement(componentType, child); + } + } + + @SuppressWarnings("unchecked") + public void visitCollection(Collection collection, Type collectionType) { + assignToRoot(new JsonArray()); + for (Object child : collection) { + Type childType = TypeUtils.getActualTypeForFirstTypeVariable(collectionType); + if (childType == Object.class && child != null) { + // Try our luck some other way + childType = child.getClass(); + } + addAsArrayElement(childType, child); + } + } + + public void visitArrayField(Field f, Type typeOfF, Object obj) { + if (isFieldNull(f, obj)) { + if (serializeNulls) { + addChildAsElement(f, new JsonNull()); + } + } else { + Object array = getFieldValue(f, obj); + addAsChildOfObject(f, typeOfF, array); + } + } + + public void visitCollectionField(Field f, Type typeOfF, Object obj) { + if (isFieldNull(f, obj)) { + if (serializeNulls) { + addChildAsElement(f, new JsonNull()); + } + } else { + if (typeOfF == null) { + throw new RuntimeException("Can not handle non-generic collections"); + } + Object collection = getFieldValue(f, obj); + addAsChildOfObject(f, typeOfF, collection); + } + } + + @SuppressWarnings("unchecked") + public void visitEnum(Object obj, Type objType) { + JsonSerializer serializer = serializers.getHandlerFor(objType); + if (serializer == null) { + serializer = serializers.getHandlerFor(Enum.class); + } + if (serializer == null) { + throw new RuntimeException("Register a JsonSerializer for Enum or " + + obj.getClass().getName()); + } + assignToRoot(serializer.serialize(obj, objType, context)); + } + + public void visitObjectField(Field f, Type typeOfF, Object obj) { + if (isFieldNull(f, obj)) { + if (serializeNulls) { + addChildAsElement(f, new JsonNull()); + } + } else { + Object fieldValue = getFieldValue(f, obj); + // This takes care of situations where the field was declared as an Object, but the + // actual value contains something more specific. See Issue 54. + if (fieldValue != null && typeOfF == Object.class) { + typeOfF = fieldValue.getClass(); + } + addAsChildOfObject(f, typeOfF, fieldValue); + } + } + + private void addAsChildOfObject(Field f, Type fieldType, Object fieldValue) { + JsonElement childElement = getJsonElementForChild(fieldType, fieldValue); + addChildAsElement(f, childElement); + } + + private void addChildAsElement(Field f, JsonElement childElement) { + FieldNamingStrategy namingPolicy = factory.getFieldNamingPolicy(); + root.getAsJsonObject().add(namingPolicy.translateName(f), childElement); + } + + private void addAsArrayElement(Type elementType, Object elementValue) { + if (elementValue == null) { + addNullAsArrayElement(); + } else { + JsonElement childElement = getJsonElementForChild(elementType, elementValue); + root.getAsJsonArray().add(childElement); + } + } + + private void addNullAsArrayElement() { + root.getAsJsonArray().add(null); + } + + private JsonElement getJsonElementForChild(Type fieldType, Object fieldValue) { + ObjectNavigator on = factory.create(fieldValue, fieldType); + JsonSerializationVisitor childVisitor = + new JsonSerializationVisitor(factory, serializeNulls, serializers, context); + on.accept(childVisitor); + return childVisitor.getJsonElement(); + } + + public void visitPrimitiveField(Field f, Type typeOfF, Object obj) { + if (isFieldNull(f, obj)) { + if (serializeNulls) { + addChildAsElement(f, new JsonNull()); + } + } else { + TypeInfo typeInfo = new TypeInfo(typeOfF); + if (typeInfo.isPrimitiveOrStringAndNotAnArray()) { + Object fieldValue = getFieldValue(f, obj); + addAsChildOfObject(f, typeOfF, fieldValue); + } else { + throw new IllegalArgumentException("Not a primitive type"); + } + } + } + + public void visitPrimitiveValue(Object obj) { + assignToRoot(new JsonPrimitive(obj)); + } + + @SuppressWarnings("unchecked") + public boolean visitUsingCustomHandler(Object obj, Type objType) { + JsonSerializer serializer = serializers.getHandlerFor(objType); + if (serializer == null && obj instanceof Map) { + serializer = serializers.getHandlerFor(Map.class); + } + if (serializer != null) { + assignToRoot(serializer.serialize(obj, objType, context)); + return true; + } + return false; + } + + private void assignToRoot(JsonElement newRoot) { + Preconditions.checkArgument(root == null); + root = newRoot; + } + + private boolean isFieldNull(Field f, Object obj) { + return getFieldValue(f, obj) == null; + } + + private Object getFieldValue(Field f, Object obj) { + try { + return f.get(obj); + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } + } + + public JsonElement getJsonElement() { + return root; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializer.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializer.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializer.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; + +/** + * Interface representing a custom serializer for Json. You should write a custom serializer, if + * you are not happy with the default serialization done by Gson. You will also need to register + * this serializer through {@link com.google.gson.GsonBuilder#registerTypeAdapter(Type, Object)}. + * + * Let us look at example where defining a serializer will be useful. The {@code Id} class + * defined below has two fields: {@code clazz} and {@code value}. + * + * <pre> + * public class Id<T> { + * private final Class<T> clazz; + * private final long value; + * + * public Id(Class<T> clazz, long value) { + * this.clazz = clazz; + * this.value = value; + * } + * + * public long getValue() { + * return value; + * } + * } + * </pre> + * + * The default serialization of {@code Id(com.foo.MyObject.class, 20L)} will be + * <code>{"clazz":com.foo.MyObject,"value":20}</code>. Suppose, you just want the output to be + * the value instead, which is {@code 20} in this case. You can achieve that by writing a custom + * serializer: + * + * <pre> + * class IdSerializer implements JsonSerializer<Id>() { + * public JsonElement toJson(Id id, Type typeOfId, JsonSerializationContext context) { + * return new JsonPrimitive(id.getValue()); + * } + * } + * </pre> + * + * You will also need to register {@code IdSerializer} with Gson as follows: + * <pre> + * Gson gson = new GsonBuilder().registerTypeAdapter(Id.class, new IdSerializer()).create(); + * </pre> + * + * @author Inderjeet Singh + * @author Joel Leitch + * + * @param <T> type for which the serializer is being registered. It is possible that a serializer + * may be asked to serialize a specific generic type of the T. + */ +public interface JsonSerializer<T> { + + /** + * Gson invokes this call-back method during serialization when it encounters a field of the + * specified type. + * + * In the implementation of this call-back method, you should consider invoking + * {@link JsonSerializationContext#serialize(Object, Type)} method to create JsonElements for any + * non-trivial field of the {@code src} object. However, you should never invoke it on the + * {@code src} object itself since that will cause an infinite loop (Gson will call your + * call-back method again). + * + * @param src the object that needs to be converted to Json. + * @param typeOfSrc the actual type (fully genericized version) of the source object. + * @return a JsonElement corresponding to the specified object. + */ + public JsonElement serialize(T src, Type typeOfSrc, JsonSerializationContext context); +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializerExceptionWrapper.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializerExceptionWrapper.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonSerializerExceptionWrapper.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; + +/** + * Decorators a {@code JsonSerializer} instance with exception handling. This wrapper class + * ensures that a {@code JsonSerializer} will not propagate any exception other than a + * {@link JsonParseException}. + * + * @param <T> type of the serializer being wrapped. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +class JsonSerializerExceptionWrapper<T> implements JsonSerializer<T> { + private final JsonSerializer<T> delegate; + + /** + * Returns a wrapped {@link JsonSerializer} object that has been decorated with + * {@link JsonParseException} handling. + * + * @param delegate the {@code JsonSerializer} instance to be wrapped + * @throws IllegalArgumentException if {@code delegate} is {@code null}. + */ + JsonSerializerExceptionWrapper(JsonSerializer<T> delegate) { + Preconditions.checkNotNull(delegate); + this.delegate = delegate; + } + + public JsonElement serialize(T src, Type typeOfSrc, JsonSerializationContext context) { + try { + return delegate.serialize(src, typeOfSrc, context); + } catch (JsonParseException e) { + // just rethrow the exception + throw e; + } catch (Exception e) { + // throw as a JsonParseException + StringBuilder errorMsg = new StringBuilder() + .append("The JsonSerializer ") + .append(delegate) + .append(" failed to serialized object ") + .append(src) + .append(" given the type ") + .append(typeOfSrc); + throw new JsonParseException(errorMsg.toString(), e); + } + } + + @Override + public String toString() { + return delegate.toString(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonTreeNavigator.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonTreeNavigator.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/JsonTreeNavigator.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.util.Map; + +/** + * A navigator to navigate a tree of JsonElement nodes in Depth-first order + * + * @author Inderjeet Singh + */ +final class JsonTreeNavigator { + private final JsonElementVisitor visitor; + private final boolean visitNulls; + + JsonTreeNavigator(JsonElementVisitor visitor, boolean visitNulls) { + this.visitor = visitor; + this.visitNulls = visitNulls; + } + + public void navigate(JsonElement element) { + if (element == null || element.isJsonNull()) { + visitor.visitNull(); + } else if (element.isJsonArray()) { + JsonArray array = element.getAsJsonArray(); + visitor.startArray(array); + boolean isFirst = true; + for (JsonElement child : array) { + visitChild(array, child, isFirst); + if (isFirst) { + isFirst = false; + } + } + visitor.endArray(array); + } else if (element.isJsonObject()){ + JsonObject object = element.getAsJsonObject(); + visitor.startObject(object); + boolean isFirst = true; + for (Map.Entry<String, JsonElement> member : object.entrySet()) { + visitChild(object, member.getKey(), member.getValue(), isFirst); + if (isFirst) { + isFirst = false; + } + } + visitor.endObject(object); + } else { // must be JsonPrimitive + visitor.visitPrimitive(element.getAsJsonPrimitive()); + } + } + + private void visitChild(JsonObject parent, String childName, JsonElement child, boolean isFirst) { + if (child != null) { + if (child.isJsonNull()) { + if (visitNulls) { + visitor.visitNullObjectMember(parent, childName, isFirst); + navigate(child.getAsJsonNull()); + } + } else if (child.isJsonArray()) { + JsonArray childAsArray = child.getAsJsonArray(); + visitor.visitObjectMember(parent, childName, childAsArray, isFirst); + navigate(childAsArray); + } else if (child.isJsonObject()) { + JsonObject childAsObject = child.getAsJsonObject(); + visitor.visitObjectMember(parent, childName, childAsObject, isFirst); + navigate(childAsObject); + } else { // is a JsonPrimitive + visitor.visitObjectMember(parent, childName, child.getAsJsonPrimitive(), isFirst); + } + } + } + + private void visitChild(JsonArray parent, JsonElement child, boolean isFirst) { + if (child == null || child.isJsonNull()) { + visitor.visitNullArrayMember(parent, isFirst); + navigate(null); + } else if (child.isJsonArray()) { + JsonArray childAsArray = child.getAsJsonArray(); + visitor.visitArrayMember(parent, childAsArray, isFirst); + navigate(childAsArray); + } else if (child.isJsonObject()) { + JsonObject childAsObject = child.getAsJsonObject(); + visitor.visitArrayMember(parent, childAsObject, isFirst); + navigate(childAsObject); + } else { // is a JsonPrimitive + visitor.visitArrayMember(parent, child.getAsJsonPrimitive(), isFirst); + } + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/LowerCamelCaseSeparatorNamingPolicy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/LowerCamelCaseSeparatorNamingPolicy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/LowerCamelCaseSeparatorNamingPolicy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +/** + * A {@link FieldNamingStrategy} that ensures the JSON field names consist of only + * lower case letters and are separated by a particular {@code separatorString}. + * + *The following is an example: + * <pre> + * class StringWrapper { + * public String AStringField = "abcd"; + * } + * + * LowerCamelCaseSeparatorNamingPolicy policy = new LowerCamelCaseSeparatorNamingPolicy("_"); + * String translatedFieldName = + * policy.translateName(StringWrapper.class.getField("AStringField")); + * + * assert("a_string_field".equals(translatedFieldName)); + * </pre> + * + * @author Joel Leitch + */ +class LowerCamelCaseSeparatorNamingPolicy extends CompositionFieldNamingPolicy { + + public LowerCamelCaseSeparatorNamingPolicy(String separatorString) { + super(new CamelCaseSeparatorNamingPolicy(separatorString), new LowerCaseNamingPolicy()); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/LowerCaseNamingPolicy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/LowerCaseNamingPolicy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/LowerCaseNamingPolicy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Type; + +/** + * A {@link FieldNamingStrategy} that ensures the JSON field names consist of only + * lower case letters. + * + *The following is an example: + * <pre> + * class IntWrapper { + * public int integerField = 0; + * } + * + * LowerCaseNamingPolicy policy = new LowerCaseNamingPolicy(); + * String translatedFieldName = + * policy.translateName(IntWrapper.class.getField("integerField")); + * + * assert("integerfield".equals(translatedFieldName)); + * </pre> + * + * @author Joel Leitch + */ +class LowerCaseNamingPolicy extends RecursiveFieldNamingPolicy { + + @Override + protected String translateName(String target, Type fieldType, Annotation[] annotations) { + return target.toLowerCase(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/MappedObjectConstructor.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/MappedObjectConstructor.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/MappedObjectConstructor.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,114 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.AccessibleObject; +import java.lang.reflect.Array; +import java.lang.reflect.Constructor; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Type; +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * This class contains a mapping of all the application specific + * {@link InstanceCreator} instances. Registering an {@link InstanceCreator} + * with this class will override the default object creation that is defined + * by the ObjectConstructor that this class is wrapping. Using this class + * with the JSON framework provides the application with "pluggable" modules + * to customize framework to suit the application's needs. + * + * @author Joel Leitch + */ +final class MappedObjectConstructor implements ObjectConstructor { + private final Logger log = Logger.getLogger(getClass().getName()); + + private final ParameterizedTypeHandlerMap<InstanceCreator<?>> instanceCreatorMap = + new ParameterizedTypeHandlerMap<InstanceCreator<?>>(); + + @SuppressWarnings("unchecked") + public <T> T construct(Type typeOfT) { + if (instanceCreatorMap.hasAnyHandlerFor(typeOfT)) { + InstanceCreator<T> creator = (InstanceCreator<T>) instanceCreatorMap.getHandlerFor(typeOfT); + return creator.createInstance(typeOfT); + } + TypeInfo typeInfo = new TypeInfo(typeOfT); + if (typeInfo.isEnum()) { + InstanceCreator<T> creator = + (InstanceCreator<T>) instanceCreatorMap.getHandlerFor(Enum.class); + return creator.createInstance(typeOfT); + } + return (T) constructWithNoArgConstructor(typeOfT); + } + + public Object constructArray(Type type, int length) { + return Array.newInstance(TypeUtils.toRawClass(type), length); + } + + private <T> T constructWithNoArgConstructor(Type typeOfT) { + try { + Constructor<T> constructor = getNoArgsConstructor(typeOfT); + if (constructor == null) { + throw new RuntimeException(("No-args constructor for " + typeOfT + " does not exist. " + + "Register an InstanceCreator with Gson for this type to fix this problem.")); + } + return constructor.newInstance(); + } catch (InstantiationException e) { + throw new RuntimeException(("Unable to invoke no-args constructor for " + typeOfT + ". " + + "Register an InstanceCreator with Gson for this type may fix this problem."), e); + } catch (IllegalAccessException e) { + throw new RuntimeException(("Unable to invoke no-args constructor for " + typeOfT + ". " + + "Register an InstanceCreator with Gson for this type may fix this problem."), e); + } catch (InvocationTargetException e) { + throw new RuntimeException(("Unable to invoke no-args constructor for " + typeOfT + ". " + + "Register an InstanceCreator with Gson for this type may fix this problem."), e); + } + } + + @SuppressWarnings({"unchecked", "cast"}) + private <T> Constructor<T> getNoArgsConstructor(Type typeOfT) { + TypeInfo typeInfo = new TypeInfo(typeOfT); + Class<T> clazz = (Class<T>) typeInfo.getRawClass(); + Constructor<T>[] declaredConstructors = (Constructor<T>[]) clazz.getDeclaredConstructors(); + AccessibleObject.setAccessible(declaredConstructors, true); + for (Constructor<T> constructor : declaredConstructors) { + if (constructor.getParameterTypes().length == 0) { + return constructor; + } + } + return null; + } + + /** + * Use this methods to register an {@link InstanceCreator} for a new type. + * + * @param <T> the type of class to be mapped with its "creator" + * @param typeOfT the instance type that will be created + * @param creator the {@link InstanceCreator} instance to register + */ + <T> void register(Type typeOfT, InstanceCreator<? extends T> creator) { + if (instanceCreatorMap.hasSpecificHandlerFor(typeOfT)) { + log.log(Level.WARNING, "Overriding the existing InstanceCreator for " + typeOfT); + } + instanceCreatorMap.register(typeOfT, creator); + } + + @Override + public String toString() { + return instanceCreatorMap.toString(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/MemoryRefStack.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/MemoryRefStack.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/MemoryRefStack.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,82 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.util.Stack; + +/** + * A stack data structure that only does a memory reference comparison + * when looking for a particular item in the stack. This stack does + * not allow {@code null} values to be added. + * + * @author Joel Leitch + */ +final class MemoryRefStack<T> { + private final Stack<T> stack = new Stack<T>(); + + /** + * Adds a new element to the top of the stack. + * + * @param obj the object to add to the stack + * @return the object that was added + */ + public T push(T obj) { + Preconditions.checkNotNull(obj); + + return stack.push(obj); + } + + /** + * Removes the top element from the stack. + * + * @return the element being removed from the stack + * @throws java.util.EmptyStackException thrown if the stack is empty + */ + public T pop() { + return stack.pop(); + } + + /** + * Retrieves the item from the top of the stack, but does not remove it. + * + * @return the item from the top of the stack + * @throws java.util.EmptyStackException thrown if the stack is empty + */ + public T peek() { + return stack.peek(); + } + + /** + * Performs a memory reference check to see it the {@code obj} exists in + * the stack. + * + * @param obj the object to search for in the stack + * @return true if this object is already in the stack otherwise false + */ + public boolean contains(T obj) { + if (obj == null) { + return false; + } + + for (T stackObject : stack) { + if (obj == stackObject) { + return true; + } + } + return false; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/ModifierBasedExclusionStrategy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/ModifierBasedExclusionStrategy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/ModifierBasedExclusionStrategy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Field; +import java.util.Collection; +import java.util.HashSet; + +/** + * Exclude fields based on particular field modifiers. For a list of possible + * modifiers, see {@link java.lang.reflect.Modifier}. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class ModifierBasedExclusionStrategy implements ExclusionStrategy { + private final boolean skipSyntheticField; + private final Collection<Integer> modifiers; + + public ModifierBasedExclusionStrategy(boolean skipSyntheticFields, int... modifiers) { + this.skipSyntheticField = skipSyntheticFields; + this.modifiers = new HashSet<Integer>(); + if (modifiers != null) { + for (int modifier : modifiers) { + this.modifiers.add(modifier); + } + } + } + + public boolean shouldSkipField(Field f) { + if (skipSyntheticField && f.isSynthetic()) { + return true; + } + int objectModifiers = f.getModifiers(); + for (int modifier : modifiers) { + if ((objectModifiers & modifier) != 0) { + return true; + } + } + return false; + } + + public boolean shouldSkipClass(Class<?> clazz) { + return false; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/ModifyFirstLetterNamingPolicy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/ModifyFirstLetterNamingPolicy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/ModifyFirstLetterNamingPolicy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Type; + +/** + * A {@link FieldNamingStrategy} that ensures the JSON field names begins with + * an upper case letter. + * + *The following is an example: + * <pre> + * class StringWrapper { + * public String stringField = "abcd"; + * public String _stringField = "efg"; + * } + * + * ModifyFirstLetterNamingPolicy policy = + * new ModifyFirstLetterNamingPolicy(LetterModifier.UPPER); + * String translatedFieldName = + * policy.translateName(StringWrapper.class.getField("stringField")); + * + * assert("StringField".equals(translatedFieldName)); + * + * String translatedFieldName = + * policy.translateName(StringWrapper.class.getField("_stringField")); + * + * assert("_StringField".equals(translatedFieldName)); + * </pre> + * + * @author Joel Leitch + */ +class ModifyFirstLetterNamingPolicy extends RecursiveFieldNamingPolicy { + + public enum LetterModifier { + UPPER, + LOWER; + } + + private final LetterModifier letterModifier; + + /** + * Creates a new ModifyFirstLetterNamingPolicy that will either modify the first letter of the + * target name to either UPPER case or LOWER case depending on the {@code modifier} parameter. + * + * @param modifier the type of modification that should be performed + * @throws IllegalArgumentException if {@code modifier} is null + */ + public ModifyFirstLetterNamingPolicy(LetterModifier modifier) { + Preconditions.checkNotNull(modifier); + this.letterModifier = modifier; + } + + @Override + protected String translateName(String target, Type fieldType, Annotation[] annotations) { + StringBuilder fieldNameBuilder = new StringBuilder(); + int index = 0; + char firstCharacter = target.charAt(index); + + while (index < target.length() - 1) { + if (Character.isLetter(firstCharacter)) { + break; + } + + fieldNameBuilder.append(firstCharacter); + firstCharacter = target.charAt(++index); + } + + if (index == target.length()) { + return fieldNameBuilder.toString(); + } + + boolean capitalizeFirstLetter = (letterModifier == LetterModifier.UPPER); + if (capitalizeFirstLetter && !Character.isUpperCase(firstCharacter)) { + String modifiedTarget = modifyString(Character.toUpperCase(firstCharacter), target, ++index); + return fieldNameBuilder.append(modifiedTarget).toString(); + } else if (!capitalizeFirstLetter && Character.isUpperCase(firstCharacter)) { + String modifiedTarget = modifyString(Character.toLowerCase(firstCharacter), target, ++index); + return fieldNameBuilder.append(modifiedTarget).toString(); + } else { + return target; + } + } + + private String modifyString(char firstCharacter, String srcString, int indexOfSubstring) { + if (indexOfSubstring < srcString.length()) { + return firstCharacter + srcString.substring(indexOfSubstring); + } else { + return String.valueOf(firstCharacter); + } + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/NullExclusionStrategy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/NullExclusionStrategy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/NullExclusionStrategy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Field; + +/** + * This acts as a "Null Object" pattern for the {@link ExclusionStrategy}. + * Passing an instance of this class into the {@link ObjectNavigator} will + * make the {@link ObjectNavigator} parse/visit every field of the object + * being navigated. + * + * @author Joel Leitch + */ +final class NullExclusionStrategy implements ExclusionStrategy { + + public boolean shouldSkipField(Field f) { + return false; + } + + public boolean shouldSkipClass(Class<?> clazz) { + return false; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectConstructor.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectConstructor.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectConstructor.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; + +/** + * Defines a generic object construction factory. The purpose of this class + * is to construct a default instance of a class that can be used for object + * navigation while deserialization from its JSON representation. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +interface ObjectConstructor { + + /** + * Creates a new instance of the given type. + * + * @param typeOfT the class type that should be instantiated + * @return a default instance of the provided class. + */ + public <T> T construct(Type typeOfT); + + /** + * Constructs an array type of the provided length. + * + * @param typeOfArrayElements type of objects in the array + * @param length size of the array + * @return new array of size length + */ + public Object constructArray(Type typeOfArrayElements, int length); +} \ No newline at end of file Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectNavigator.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectNavigator.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectNavigator.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,202 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.AccessibleObject; +import java.lang.reflect.Field; +import java.lang.reflect.Type; +import java.util.Collection; + +/** + * Provides ability to apply a visitor to an object and all of its fields recursively. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class ObjectNavigator { + + public interface Visitor { + /** + * This is called before the object navigator starts visiting the current object + */ + void startVisitingObject(Object node); + + /** + * This is called after the object navigator finishes visiting the current object + */ + void endVisitingObject(Object node); + + /** + * This is called to visit the current object if it is an iterable + * + * @param componentType the type of each element of the component + */ + void visitCollection(@SuppressWarnings("unchecked") Collection collection, Type componentType); + + /** + * This is called to visit the current object if it is an array + */ + void visitArray(Object array, Type componentType); + + /** + * This is called to visit the current object if it is a primitive + */ + void visitPrimitiveValue(Object obj); + + /** + * This is called to visit an object field of the current object + */ + void visitObjectField(Field f, Type typeOfF, Object obj); + + /** + * This is called to visit a field of type Collection of the current object + */ + void visitCollectionField(Field f, Type typeOfF, Object obj); + + /** + * This is called to visit an array field of the current object + */ + void visitArrayField(Field f, Type typeOfF, Object obj); + + /** + * This is called to visit a primitive field of the current object + */ + void visitPrimitiveField(Field f, Type typeOfF, Object obj); + + /** + * This is called to visit an enum object + */ + public void visitEnum(Object obj, Type objType); + + /** + * This is called to visit an object using a custom handler + * @return true if a custom handler exists, false otherwise + */ + public boolean visitUsingCustomHandler(Object obj, Type objType); + } + + private final ExclusionStrategy exclusionStrategy; + private final MemoryRefStack<Object> ancestors; + private final Object obj; + private final Type objType; + + /** + * @param obj The object being navigated + * @param objType The (fully genericized) type of the object being navigated + * @param exclusionStrategy the concrete strategy object to be used to + * filter out fields of an object. + */ + ObjectNavigator(Object obj, Type objType, ExclusionStrategy exclusionStrategy, + MemoryRefStack<Object> ancestors) { + Preconditions.checkNotNull(exclusionStrategy); + Preconditions.checkNotNull(ancestors); + + this.obj = obj; + this.objType = objType; + this.exclusionStrategy = exclusionStrategy; + this.ancestors = ancestors; + } + + /** + * Navigate all the fields of the specified object. + * If a field is null, it does not get visited. + */ + public void accept(Visitor visitor) { + if (obj == null) { + return; + } + TypeInfo objTypeInfo = new TypeInfo(objType); + if (exclusionStrategy.shouldSkipClass(objTypeInfo.getRawClass())) { + return; + } + + if (ancestors.contains(obj)) { + throw new IllegalStateException("Circular reference found: " + obj); + } + ancestors.push(obj); + + try { + if (objTypeInfo.isCollectionOrArray()) { + if (objTypeInfo.isArray()) { + visitor.visitArray(obj, objType); + } else { // must be a collection + visitor.visitCollection((Collection<?>) obj, objType); + } + } else if (objTypeInfo.isEnum()) { + visitor.visitEnum(obj, objType); + } else if (objTypeInfo.isPrimitiveOrStringAndNotAnArray()) { + visitor.visitPrimitiveValue(obj); + } else { + if (!visitor.visitUsingCustomHandler(obj, objType)) { + visitor.startVisitingObject(obj); + // For all classes in the inheritance hierarchy (including the current class), + // visit all fields + for (Class<?> curr = objTypeInfo.getRawClass(); + curr != null && !curr.equals(Object.class); curr = curr.getSuperclass()) { + if (!curr.isSynthetic()) { + navigateClassFields(obj, curr, visitor); + } + } + visitor.endVisitingObject(obj); + } + } + } finally { + ancestors.pop(); + } + } + + private void navigateClassFields(Object obj, Class<?> clazz, Visitor visitor) { + Field[] fields = clazz.getDeclaredFields(); + AccessibleObject.setAccessible(fields, true); + for (Field f : fields) { + TypeInfo fieldTypeInfo = TypeInfoFactory.getTypeInfoForField(f, objType); + Type actualTypeOfField = fieldTypeInfo.getActualType(); + if (exclusionStrategy.shouldSkipField(f)) { + continue; // skip + } else if (fieldTypeInfo.isCollectionOrArray()) { + if (fieldTypeInfo.isArray()) { + visitor.visitArrayField(f, actualTypeOfField, obj); + } else { // must be Collection + visitor.visitCollectionField(f, actualTypeOfField, obj); + } + } else if (fieldTypeInfo.isPrimitiveOrStringAndNotAnArray()) { + visitor.visitPrimitiveField(f, actualTypeOfField, obj); + } else { + visitor.visitObjectField(f, actualTypeOfField, obj); + } + } + } + + @SuppressWarnings("unchecked") + private static final Class[] PRIMITIVE_TYPES = { int.class, long.class, short.class, float.class, + double.class, byte.class, boolean.class, Integer.class, Long.class, Short.class, Float.class, + Double.class, Byte.class, Boolean.class }; + + @SuppressWarnings("unchecked") + static boolean isPrimitiveOrString(Object target) { + if (target instanceof String) { + return true; + } + Class<?> classOfPrimitive = target.getClass(); + for (Class standardPrimitive : PRIMITIVE_TYPES) { + if (standardPrimitive.isAssignableFrom(classOfPrimitive)) { + return true; + } + } + return false; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectNavigatorFactory.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectNavigatorFactory.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/ObjectNavigatorFactory.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; + +/** + * A factory class used to simplify {@link ObjectNavigator} creation. + * This object holds on to a reference of the {@link ExclusionStrategy} + * that you'd like to use with the {@link ObjectNavigator}. + * + * @author Joel Leitch + */ +final class ObjectNavigatorFactory { + private final ExclusionStrategy strategy; + private final FieldNamingStrategy fieldNamingPolicy; + private final MemoryRefStack<Object> stack; + + /** + * Creates a factory object that will be able to create new + * {@link ObjectNavigator}s with the provided {@code strategy} + * + * @param strategy the exclusion strategy to use with every instance that + * is created by this factory instance. + * @param fieldNamingPolicy the naming policy that should be applied to field + * names + */ + public ObjectNavigatorFactory(ExclusionStrategy strategy, FieldNamingStrategy fieldNamingPolicy) { + Preconditions.checkNotNull(fieldNamingPolicy); + this.strategy = (strategy == null ? new NullExclusionStrategy() : strategy); + this.fieldNamingPolicy = fieldNamingPolicy; + this.stack = new MemoryRefStack<Object>(); + } + + /** + * Creates a new {@link ObjectNavigator} for this {@code srcObject}. + * + * @see #create(Object, Type) + * @param srcObject object to navigate + * @return a new instance of a {@link ObjectNavigator} ready to navigate the + * {@code srcObject}. + */ + public ObjectNavigator create(Object srcObject) { + return create(srcObject, srcObject.getClass()); + } + + /** + * Creates a new {@link ObjectNavigator} for this {@code srcObject}, + * {@code type} pair. + * + * @param srcObject object to navigate + * @param type the "actual" type of this {@code srcObject}. NOTE: this can + * be a {@link java.lang.reflect.ParameterizedType} rather than a {@link Class}. + * @return a new instance of a {@link ObjectNavigator} ready to navigate the + * {@code srcObject} while taking into consideration the + * {@code type}. + */ + public ObjectNavigator create(Object srcObject, Type type) { + return new ObjectNavigator(srcObject, type, strategy, stack); + } + + FieldNamingStrategy getFieldNamingPolicy() { + return fieldNamingPolicy; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParameterizedTypeHandlerMap.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParameterizedTypeHandlerMap.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParameterizedTypeHandlerMap.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.ParameterizedType; +import java.lang.reflect.Type; +import java.util.HashMap; +import java.util.Map; +import java.util.Set; +import java.util.logging.Level; + +/** + * A map that provides ability to associate handlers for a specific type or all of its sub-types + * + * @author Inderjeet Singh + * @author Joel Leitch + * + * @param <T> The handler that will be looked up by type + */ +final class ParameterizedTypeHandlerMap<T> { + + private final Map<Type, T> map = new HashMap<Type, T>(); + private boolean modifiable = true; + + public synchronized void register(Type typeOfT, T value) { + if (!modifiable) { + throw new IllegalStateException("Attempted to modify an unmodifiable map."); + } + if (hasSpecificHandlerFor(typeOfT)) { + Gson.logger.log(Level.WARNING, "Overriding the existing type handler for " + typeOfT); + } + map.put(typeOfT, value); + } + + public synchronized void registerIfAbsent(ParameterizedTypeHandlerMap<T> other) { + if (!modifiable) { + throw new IllegalStateException("Attempted to modify an unmodifiable map."); + } + for (Map.Entry<Type, T> entry : other.entrySet()) { + if (!map.containsKey(entry.getKey())) { + register(entry.getKey(), entry.getValue()); + } + } + } + + public synchronized void makeUnmodifiable() { + modifiable = false; + } + + public synchronized T getHandlerFor(Type type) { + T handler = map.get(type); + if (handler == null && type instanceof ParameterizedType) { + // a handler for a non-generic version is registered, so use that + Type rawType = ((ParameterizedType)type).getRawType(); + handler = map.get(rawType); + } + return handler; + } + + public synchronized boolean hasAnyHandlerFor(Type type) { + return getHandlerFor(type) != null; + } + + public synchronized boolean hasSpecificHandlerFor(Type type) { + return map.containsKey(type); + } + + public synchronized ParameterizedTypeHandlerMap<T> copyOf() { + ParameterizedTypeHandlerMap<T> copy = new ParameterizedTypeHandlerMap<T>(); + for (Map.Entry<Type, T> entry : map.entrySet()) { + copy.register(entry.getKey(), entry.getValue()); + } + return copy; + } + + public synchronized Set<Map.Entry<Type, T>> entrySet() { + return map.entrySet(); + } + + @Override + public String toString() { + StringBuilder sb = new StringBuilder("{"); + boolean first = true; + for (Map.Entry<Type, T> entry : map.entrySet()) { + if (first) { + first = false; + } else { + sb.append(','); + } + sb.append(typeToString(entry.getKey())).append(':'); + sb.append(entry.getValue()); + } + return sb.toString(); + } + + private String typeToString(Type type) { + return TypeUtils.toRawClass(type).getSimpleName(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParameterizedTypeImpl.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParameterizedTypeImpl.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParameterizedTypeImpl.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,92 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.ParameterizedType; +import java.lang.reflect.Type; +import java.util.Arrays; + +/** + * An immutable implementation of the {@link ParameterizedType} interface. This object allows + * us to build a reflective {@link Type} objects on demand. This object is used to support + * serialization and deserialization of classes with an {@code ParameterizedType} field where + * as least one of the actual type parameters is a {@code TypeVariable}. + * + * Here's an example class: + * <pre> + * class Foo<T> { + * private List<T> someList; + * + * Foo(List<T> list) { + * this.someList = list; + * } + * } + * </pre> + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class ParameterizedTypeImpl implements ParameterizedType { + + private final Type rawType; + private final Type[] actualTypeArguments; + private final Type owner; + + public ParameterizedTypeImpl(Type rawType, Type[] actualTypeArguments, Type owner) { + this.rawType = rawType; + this.actualTypeArguments = actualTypeArguments; + this.owner = owner; + } + + public Type getRawType() { + return rawType; + } + + public Type[] getActualTypeArguments() { + return actualTypeArguments; + } + + public Type getOwnerType() { + return owner; + } + + @Override + public boolean equals(Object o) { + if (!(o instanceof ParameterizedType)) { + return false; + } else { + // Check that information is equivalent + ParameterizedType that = (ParameterizedType) o; + if (this == that) + return true; + + Type thatOwner = that.getOwnerType(); + Type thatRawType = that.getRawType(); + + return (owner == null ? thatOwner == null : owner.equals(thatOwner)) + && (rawType == null ? thatRawType == null : rawType.equals(thatRawType)) + && Arrays.equals(actualTypeArguments, that.getActualTypeArguments()); + } + } + + @Override + public int hashCode() { + return Arrays.hashCode(actualTypeArguments) + ^ (owner == null ? 0 : owner.hashCode()) + ^ (rawType == null ? 0 : rawType.hashCode()); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParseException.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParseException.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/ParseException.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,193 @@ +/* Generated By:JavaCC: Do not edit this line. ParseException.java Version 3.0 */ +package com.google.gson; + +/** + * This exception is thrown when parse errors are encountered. + * You can explicitly create objects of this exception type by + * calling the method generateParseException in the generated + * parser. + * + * You can modify this class to customize your error reporting + * mechanisms so long as you retain the public fields. + */ +@SuppressWarnings("all") +final class ParseException extends Exception { + + /** + * This constructor is used by the method "generateParseException" + * in the generated parser. Calling this constructor generates + * a new object of this type with the fields "currentToken", + * "expectedTokenSequences", and "tokenImage" set. The boolean + * flag "specialConstructor" is also set to true to indicate that + * this constructor was used to create this object. + * This constructor calls its super class with the empty string + * to force the "toString" method of parent class "Throwable" to + * print the error message in the form: + * ParseException: <result of getMessage> + */ + public ParseException(Token currentTokenVal, + int[][] expectedTokenSequencesVal, + String[] tokenImageVal + ) + { + super(""); + specialConstructor = true; + currentToken = currentTokenVal; + expectedTokenSequences = expectedTokenSequencesVal; + tokenImage = tokenImageVal; + } + + /** + * The following constructors are for use by you for whatever + * purpose you can think of. Constructing the exception in this + * manner makes the exception behave in the normal way - i.e., as + * documented in the class "Throwable". The fields "errorToken", + * "expectedTokenSequences", and "tokenImage" do not contain + * relevant information. The JavaCC generated code does not use + * these constructors. + */ + + public ParseException() { + super(); + specialConstructor = false; + } + + public ParseException(String message) { + super(message); + specialConstructor = false; + } + + /** + * This variable determines which constructor was used to create + * this object and thereby affects the semantics of the + * "getMessage" method (see below). + */ + protected boolean specialConstructor; + + /** + * This is the last token that has been consumed successfully. If + * this object has been created due to a parse error, the token + * followng this token will (therefore) be the first error token. + */ + public Token currentToken; + + /** + * Each entry in this array is an array of integers. Each array + * of integers represents a sequence of tokens (by their ordinal + * values) that is expected at this point of the parse. + */ + public int[][] expectedTokenSequences; + + /** + * This is a reference to the "tokenImage" array of the generated + * parser within which the parse error occurred. This array is + * defined in the generated ...Constants interface. + */ + public String[] tokenImage; + + /** + * This method has the standard behavior when this object has been + * created using the standard constructors. Otherwise, it uses + * "currentToken" and "expectedTokenSequences" to generate a parse + * error message and returns it. If this object has been created + * due to a parse error, and you do not catch it (it gets thrown + * from the parser), then this method is called during the printing + * of the final stack trace, and hence the correct error message + * gets displayed. + */ + public String getMessage() { + if (!specialConstructor) { + return super.getMessage(); + } + StringBuffer expected = new StringBuffer(); + int maxSize = 0; + for (int i = 0; i < expectedTokenSequences.length; i++) { + if (maxSize < expectedTokenSequences[i].length) { + maxSize = expectedTokenSequences[i].length; + } + for (int j = 0; j < expectedTokenSequences[i].length; j++) { + expected.append(tokenImage[expectedTokenSequences[i][j]]).append(" "); + } + if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) { + expected.append("..."); + } + expected.append(eol).append(" "); + } + String retval = "Encountered \""; + Token tok = currentToken.next; + for (int i = 0; i < maxSize; i++) { + if (i != 0) retval += " "; + if (tok.kind == 0) { + retval += tokenImage[0]; + break; + } + retval += add_escapes(tok.image); + tok = tok.next; + } + retval += "\" at line " + currentToken.next.beginLine + ", column " + currentToken.next.beginColumn; + retval += "." + eol; + if (expectedTokenSequences.length == 1) { + retval += "Was expecting:" + eol + " "; + } else { + retval += "Was expecting one of:" + eol + " "; + } + retval += expected.toString(); + return retval; + } + + /** + * The end of line string for this machine. + */ + protected String eol = System.getProperty("line.separator", "\n"); + + /** + * Used to convert raw characters to their escaped version + * when these raw version cannot be used as part of an ASCII + * string literal. + */ + protected String add_escapes(String str) { + StringBuffer retval = new StringBuffer(); + char ch; + for (int i = 0; i < str.length(); i++) { + switch (str.charAt(i)) + { + case 0 : + continue; + case '\b': + retval.append("\\b"); + continue; + case '\t': + retval.append("\\t"); + continue; + case '\n': + retval.append("\\n"); + continue; + case '\f': + retval.append("\\f"); + continue; + case '\r': + retval.append("\\r"); + continue; + case '\"': + retval.append("\\\""); + continue; + case '\'': + retval.append("\\\'"); + continue; + case '\\': + retval.append("\\\\"); + continue; + default: + if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) { + String s = "0000" + Integer.toString(ch, 16); + retval.append("\\u" + s.substring(s.length() - 4, s.length())); + } else { + retval.append(ch); + } + continue; + } + } + return retval.toString(); + } + +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/Preconditions.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/Preconditions.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/Preconditions.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +/** + * A simple utility class used to check method Preconditions. + * + * <pre> + * public long divideBy(long value) { + * Preconditions.checkArgument(value != 0); + * return this.value / value; + * } + * </pre> + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class Preconditions { + public static void checkNotNull(Object obj) { + checkArgument(obj != null); + } + + public static void checkArgument(boolean condition) { + if (!condition) { + throw new IllegalArgumentException("condition failed: " + condition); + } + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/PrimitiveTypeAdapter.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/PrimitiveTypeAdapter.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/PrimitiveTypeAdapter.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Constructor; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; + +/** + * Handles type conversion from some object to some primitive (or primitive + * wrapper instance). + * + * @author Joel Leitch + */ +final class PrimitiveTypeAdapter implements TypeAdapter { + + @SuppressWarnings({"unchecked"}) + public <T> T adaptType(Object from, Class<T> to) { + Class<?> aClass = Primitives.wrap(to); + if (Primitives.isWrapperType(aClass)) { + if (aClass == Character.class) { + String value = from.toString(); + if (value.length() == 1) { + return (T) (Character) from.toString().charAt(0); + } else { + throw new JsonParseException("The value: " + value + " contains more than a character."); + } + } + + try { + Constructor<?> constructor = aClass.getConstructor(String.class); + return (T) constructor.newInstance(from.toString()); + } catch (NoSuchMethodException e) { + throw new JsonParseException(e); + } catch (IllegalAccessException e) { + throw new JsonParseException(e); + } catch (InvocationTargetException e) { + throw new JsonParseException(e); + } catch (InstantiationException e) { + throw new JsonParseException(e); + } + } else if (Enum.class.isAssignableFrom(to)) { + // Case where the type being adapted to is an Enum + // We will try to convert from.toString() to the enum + try { + Method valuesMethod = to.getMethod("valueOf", String.class); + return (T) valuesMethod.invoke(null, from.toString()); + } catch (NoSuchMethodException e) { + throw new RuntimeException(e); + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } catch (InvocationTargetException e) { + throw new RuntimeException(e); + } + } else { + throw new JsonParseException( + "Can not adapt type " + from.getClass() + " to " + to); + } + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/Primitives.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/Primitives.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/Primitives.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,114 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.util.Collections; +import java.util.HashMap; +import java.util.Map; + +/** + * Contains static utility methods pertaining to primitive types and their + * corresponding wrapper types. + * + * @author Kevin Bourrillion + */ +final class Primitives { + private Primitives() {} + + /** A map from primitive types to their corresponding wrapper types. */ + public static final Map<Class<?>, Class<?>> PRIMITIVE_TO_WRAPPER_TYPE; + + /** A map from wrapper types to their corresponding primitive types. */ + public static final Map<Class<?>, Class<?>> WRAPPER_TO_PRIMITIVE_TYPE; + + // Sad that we can't use a BiMap. :( + + static { + Map<Class<?>, Class<?>> primToWrap = new HashMap<Class<?>, Class<?>>(16); + Map<Class<?>, Class<?>> wrapToPrim = new HashMap<Class<?>, Class<?>>(16); + + add(primToWrap, wrapToPrim, boolean.class, Boolean.class); + add(primToWrap, wrapToPrim, byte.class, Byte.class); + add(primToWrap, wrapToPrim, char.class, Character.class); + add(primToWrap, wrapToPrim, double.class, Double.class); + add(primToWrap, wrapToPrim, float.class, Float.class); + add(primToWrap, wrapToPrim, int.class, Integer.class); + add(primToWrap, wrapToPrim, long.class, Long.class); + add(primToWrap, wrapToPrim, short.class, Short.class); + add(primToWrap, wrapToPrim, void.class, Void.class); + + PRIMITIVE_TO_WRAPPER_TYPE = Collections.unmodifiableMap(primToWrap); + WRAPPER_TO_PRIMITIVE_TYPE = Collections.unmodifiableMap(wrapToPrim); + } + + private static void add(Map<Class<?>, Class<?>> forward, + Map<Class<?>, Class<?>> backward, Class<?> key, Class<?> value) { + forward.put(key, value); + backward.put(value, key); + } + + /** + * Returns {@code true} if {@code type} is one of the nine + * primitive-wrapper types, such as {@link Integer}. + * + * @see Class#isPrimitive + */ + public static boolean isWrapperType(Class<?> type) { + return WRAPPER_TO_PRIMITIVE_TYPE.containsKey(checkNotNull(type)); + } + + private static Class<?> checkNotNull(Class<?> type) { + Preconditions.checkNotNull(type); + return type; + } + + /** + * Returns the corresponding wrapper type of {@code type} if it is a primitive + * type; otherwise returns {@code type} itself. Idempotent. + * <pre> + * wrap(int.class) == Integer.class + * wrap(Integer.class) == Integer.class + * wrap(String.class) == String.class + * </pre> + */ + public static <T> Class<T> wrap(Class<T> type) { + checkNotNull(type); + + // cast is safe: long.class and Long.class are both of type Class<Long> + @SuppressWarnings("unchecked") + Class<T> wrapped = (Class<T>) PRIMITIVE_TO_WRAPPER_TYPE.get(type); + return (wrapped == null) ? type : wrapped; + } + + /** + * Returns the corresponding primitive type of {@code type} if it is a + * wrapper type; otherwise returns {@code type} itself. Idempotent. + * <pre> + * unwrap(Integer.class) == int.class + * unwrap(int.class) == int.class + * unwrap(String.class) == String.class + * </pre> + */ + public static <T> Class<T> unwrap(Class<T> type) { + checkNotNull(type); + + // cast is safe: long.class and Long.class are both of type Class<Long> + @SuppressWarnings("unchecked") + Class<T> unwrapped = (Class<T>) WRAPPER_TO_PRIMITIVE_TYPE.get(type); + return (unwrapped == null) ? type : unwrapped; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/RecursiveFieldNamingPolicy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/RecursiveFieldNamingPolicy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/RecursiveFieldNamingPolicy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Field; +import java.lang.reflect.Type; + +/** + * A mechanism for providing custom field naming in Gson. This allows the client code to translate + * field names into a particular convention that is not supported as a normal Java field + * declaration rules. For example, Java does not support "-" characters in a field name. + * + * @author Joel Leitch + */ +abstract class RecursiveFieldNamingPolicy implements FieldNamingStrategy { + + public final String translateName(Field f) { + Preconditions.checkNotNull(f); + return translateName(f.getName(), f.getGenericType(), f.getAnnotations()); + } + + /** + * Performs the specific string translation. + * + * @param target the string object that will be manipulation/translated + * @param fieldType the actual type value of the field + * @param annotations the annotations set on the field + * @return the translated field name + */ + protected abstract String translateName(String target, Type fieldType, Annotation[] annotations); +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/SerializedNameAnnotationInterceptingNamingPolicy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/SerializedNameAnnotationInterceptingNamingPolicy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/SerializedNameAnnotationInterceptingNamingPolicy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import com.google.gson.annotations.SerializedName; + +import java.lang.reflect.Field; + +/** + * A {@link FieldNamingStrategy} that acts as a chain of responsibility. If the + * {@link com.google.gson.annotations.SerializedName} annotation is applied to a field then this + * strategy will translate the name to the {@code serializedName.value()}; otherwise it delegates + * to the wrapped {@link FieldNamingStrategy}. + * + * NOTE: this class performs JSON field name validation for any of the fields marked with + * an {@code @SerializedName} annotation. + * + * @see SerializedName + * + * @author Joel Leitch + */ +class SerializedNameAnnotationInterceptingNamingPolicy implements FieldNamingStrategy { + private static final JsonFieldNameValidator fieldNameValidator = new JsonFieldNameValidator(); + private final FieldNamingStrategy delegate; + + public SerializedNameAnnotationInterceptingNamingPolicy(FieldNamingStrategy delegate) { + this.delegate = delegate; + } + + public String translateName(Field f) { + Preconditions.checkNotNull(f); + SerializedName serializedName = f.getAnnotation(SerializedName.class); + if (serializedName != null) { + return fieldNameValidator.validate(serializedName.value()); + } else { + return delegate.translateName(f); + } + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/SimpleCharStream.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/SimpleCharStream.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/SimpleCharStream.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,440 @@ +/* Generated By:JavaCC: Do not edit this line. SimpleCharStream.java Version 4.0 */ +package com.google.gson; + +/** + * An implementation of interface CharStream, where the stream is assumed to + * contain only ASCII characters (without unicode processing). + */ + +@SuppressWarnings("all") +final class SimpleCharStream +{ + public static final boolean staticFlag = false; + int bufsize; + int available; + int tokenBegin; + public int bufpos = -1; + protected int bufline[]; + protected int bufcolumn[]; + + protected int column = 0; + protected int line = 1; + + protected boolean prevCharIsCR = false; + protected boolean prevCharIsLF = false; + + protected java.io.Reader inputStream; + + protected char[] buffer; + protected int maxNextCharInd = 0; + protected int inBuf = 0; + protected int tabSize = 8; + + protected void setTabSize(int i) { tabSize = i; } + protected int getTabSize(int i) { return tabSize; } + + + protected void ExpandBuff(boolean wrapAround) + { + char[] newbuffer = new char[bufsize + 2048]; + int newbufline[] = new int[bufsize + 2048]; + int newbufcolumn[] = new int[bufsize + 2048]; + + try + { + if (wrapAround) + { + System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin); + System.arraycopy(buffer, 0, newbuffer, + bufsize - tokenBegin, bufpos); + buffer = newbuffer; + + System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin); + System.arraycopy(bufline, 0, newbufline, bufsize - tokenBegin, bufpos); + bufline = newbufline; + + System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin); + System.arraycopy(bufcolumn, 0, newbufcolumn, bufsize - tokenBegin, bufpos); + bufcolumn = newbufcolumn; + + maxNextCharInd = (bufpos += (bufsize - tokenBegin)); + } + else + { + System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin); + buffer = newbuffer; + + System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin); + bufline = newbufline; + + System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin); + bufcolumn = newbufcolumn; + + maxNextCharInd = (bufpos -= tokenBegin); + } + } + catch (Throwable t) + { + throw new Error(t.getMessage()); + } + + + bufsize += 2048; + available = bufsize; + tokenBegin = 0; + } + + protected void FillBuff() throws java.io.IOException + { + if (maxNextCharInd == available) + { + if (available == bufsize) + { + if (tokenBegin > 2048) + { + bufpos = maxNextCharInd = 0; + available = tokenBegin; + } + else if (tokenBegin < 0) + bufpos = maxNextCharInd = 0; + else + ExpandBuff(false); + } + else if (available > tokenBegin) + available = bufsize; + else if ((tokenBegin - available) < 2048) + ExpandBuff(true); + else + available = tokenBegin; + } + + int i; + try { + if ((i = inputStream.read(buffer, maxNextCharInd, + available - maxNextCharInd)) == -1) + { + inputStream.close(); + throw new java.io.IOException(); + } + else + maxNextCharInd += i; + return; + } + catch(java.io.IOException e) { + --bufpos; + backup(0); + if (tokenBegin == -1) + tokenBegin = bufpos; + throw e; + } + } + + public char BeginToken() throws java.io.IOException + { + tokenBegin = -1; + char c = readChar(); + tokenBegin = bufpos; + + return c; + } + + protected void UpdateLineColumn(char c) + { + column++; + + if (prevCharIsLF) + { + prevCharIsLF = false; + line += (column = 1); + } + else if (prevCharIsCR) + { + prevCharIsCR = false; + if (c == '\n') + { + prevCharIsLF = true; + } + else + line += (column = 1); + } + + switch (c) + { + case '\r' : + prevCharIsCR = true; + break; + case '\n' : + prevCharIsLF = true; + break; + case '\t' : + column--; + column += (tabSize - (column % tabSize)); + break; + default : + break; + } + + bufline[bufpos] = line; + bufcolumn[bufpos] = column; + } + + public char readChar() throws java.io.IOException + { + if (inBuf > 0) + { + --inBuf; + + if (++bufpos == bufsize) + bufpos = 0; + + return buffer[bufpos]; + } + + if (++bufpos >= maxNextCharInd) + FillBuff(); + + char c = buffer[bufpos]; + + UpdateLineColumn(c); + return (c); + } + + /** + * @deprecated + * @see #getEndColumn + */ + + public int getColumn() { + return bufcolumn[bufpos]; + } + + /** + * @deprecated + * @see #getEndLine + */ + + public int getLine() { + return bufline[bufpos]; + } + + public int getEndColumn() { + return bufcolumn[bufpos]; + } + + public int getEndLine() { + return bufline[bufpos]; + } + + public int getBeginColumn() { + return bufcolumn[tokenBegin]; + } + + public int getBeginLine() { + return bufline[tokenBegin]; + } + + public void backup(int amount) { + + inBuf += amount; + if ((bufpos -= amount) < 0) + bufpos += bufsize; + } + + public SimpleCharStream(java.io.Reader dstream, int startline, + int startcolumn, int buffersize) + { + inputStream = dstream; + line = startline; + column = startcolumn - 1; + + available = bufsize = buffersize; + buffer = new char[buffersize]; + bufline = new int[buffersize]; + bufcolumn = new int[buffersize]; + } + + public SimpleCharStream(java.io.Reader dstream, int startline, + int startcolumn) + { + this(dstream, startline, startcolumn, 4096); + } + + public SimpleCharStream(java.io.Reader dstream) + { + this(dstream, 1, 1, 4096); + } + public void ReInit(java.io.Reader dstream, int startline, + int startcolumn, int buffersize) + { + inputStream = dstream; + line = startline; + column = startcolumn - 1; + + if (buffer == null || buffersize != buffer.length) + { + available = bufsize = buffersize; + buffer = new char[buffersize]; + bufline = new int[buffersize]; + bufcolumn = new int[buffersize]; + } + prevCharIsLF = prevCharIsCR = false; + tokenBegin = inBuf = maxNextCharInd = 0; + bufpos = -1; + } + + public void ReInit(java.io.Reader dstream, int startline, + int startcolumn) + { + ReInit(dstream, startline, startcolumn, 4096); + } + + public void ReInit(java.io.Reader dstream) + { + ReInit(dstream, 1, 1, 4096); + } + public SimpleCharStream(java.io.InputStream dstream, String encoding, int startline, + int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException + { + this(encoding == null ? new java.io.InputStreamReader(dstream) : new java.io.InputStreamReader(dstream, encoding), startline, startcolumn, buffersize); + } + + public SimpleCharStream(java.io.InputStream dstream, int startline, + int startcolumn, int buffersize) + { + this(new java.io.InputStreamReader(dstream), startline, startcolumn, buffersize); + } + + public SimpleCharStream(java.io.InputStream dstream, String encoding, int startline, + int startcolumn) throws java.io.UnsupportedEncodingException + { + this(dstream, encoding, startline, startcolumn, 4096); + } + + public SimpleCharStream(java.io.InputStream dstream, int startline, + int startcolumn) + { + this(dstream, startline, startcolumn, 4096); + } + + public SimpleCharStream(java.io.InputStream dstream, String encoding) throws java.io.UnsupportedEncodingException + { + this(dstream, encoding, 1, 1, 4096); + } + + public SimpleCharStream(java.io.InputStream dstream) + { + this(dstream, 1, 1, 4096); + } + + public void ReInit(java.io.InputStream dstream, String encoding, int startline, + int startcolumn, int buffersize) throws java.io.UnsupportedEncodingException + { + ReInit(encoding == null ? new java.io.InputStreamReader(dstream) : new java.io.InputStreamReader(dstream, encoding), startline, startcolumn, buffersize); + } + + public void ReInit(java.io.InputStream dstream, int startline, + int startcolumn, int buffersize) + { + ReInit(new java.io.InputStreamReader(dstream), startline, startcolumn, buffersize); + } + + public void ReInit(java.io.InputStream dstream, String encoding) throws java.io.UnsupportedEncodingException + { + ReInit(dstream, encoding, 1, 1, 4096); + } + + public void ReInit(java.io.InputStream dstream) + { + ReInit(dstream, 1, 1, 4096); + } + public void ReInit(java.io.InputStream dstream, String encoding, int startline, + int startcolumn) throws java.io.UnsupportedEncodingException + { + ReInit(dstream, encoding, startline, startcolumn, 4096); + } + public void ReInit(java.io.InputStream dstream, int startline, + int startcolumn) + { + ReInit(dstream, startline, startcolumn, 4096); + } + public String GetImage() + { + if (bufpos >= tokenBegin) + return new String(buffer, tokenBegin, bufpos - tokenBegin + 1); + else + return new String(buffer, tokenBegin, bufsize - tokenBegin) + + new String(buffer, 0, bufpos + 1); + } + + public char[] GetSuffix(int len) + { + char[] ret = new char[len]; + + if ((bufpos + 1) >= len) + System.arraycopy(buffer, bufpos - len + 1, ret, 0, len); + else + { + System.arraycopy(buffer, bufsize - (len - bufpos - 1), ret, 0, + len - bufpos - 1); + System.arraycopy(buffer, 0, ret, len - bufpos - 1, bufpos + 1); + } + + return ret; + } + + public void Done() + { + buffer = null; + bufline = null; + bufcolumn = null; + } + + /** + * Method to adjust line and column numbers for the start of a token. + */ + public void adjustBeginLineColumn(int newLine, int newCol) + { + int start = tokenBegin; + int len; + + if (bufpos >= tokenBegin) + { + len = bufpos - tokenBegin + inBuf + 1; + } + else + { + len = bufsize - tokenBegin + bufpos + 1 + inBuf; + } + + int i = 0, j = 0, k = 0; + int nextColDiff = 0, columnDiff = 0; + + while (i < len && + bufline[j = start % bufsize] == bufline[k = ++start % bufsize]) + { + bufline[j] = newLine; + nextColDiff = columnDiff + bufcolumn[k] - bufcolumn[j]; + bufcolumn[j] = newCol + columnDiff; + columnDiff = nextColDiff; + i++; + } + + if (i < len) + { + bufline[j] = newLine++; + bufcolumn[j] = newCol + columnDiff; + + while (i++ < len) + { + if (bufline[j = start % bufsize] != bufline[++start % bufsize]) + bufline[j] = newLine++; + else + bufline[j] = newLine; + } + } + + line = bufline[j]; + column = bufcolumn[j]; + } + +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/StringUnmarshaller.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/StringUnmarshaller.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/StringUnmarshaller.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,71 @@ +package com.google.gson; + +final class StringUnmarshaller { + static String unmarshall(String str) { + str = str.substring(1, str.length()-1); + + int len = str.length(); + StringBuilder sb = new StringBuilder(len); + int i = 0; + while (i < len) { + char c = str.charAt(i); + ++i; + if (c == '\\') { + char c1 = str.charAt(i); + ++i; + if (c1 == 'u') { // This is a unicode escape + // TODO(inder): Handle the case where code points are of size bigger than 4 + int codePoint = getCodePoint(str, i); + sb.appendCodePoint(codePoint); + i += 4; + } else { + char escapedChar = getEscapedChar(str, c1); + sb.append(escapedChar); + } + } else { + sb.append(c); + } + } + return sb.toString(); + } + + private static int getCodePoint(String str, int i) { +// int codePoint = Character.codePointAt(str, i); + String s = str.substring(i, i+4); + int codePoint = Integer.parseInt(s, 16); + return codePoint; + } + + private static char getEscapedChar(String str, char c) { + char ch; + switch (c) { + case 'n': + ch = '\n'; + break; + case 'b': + ch = '\b'; + break; + case 'f': + ch = '\f'; + break; + case 't': + ch = '\t'; + break; + case 'r': + ch = '\r'; + break; + case '\"': + ch = '\"'; + break; + case '\'': + ch = '\''; + break; + case '\\': + ch = '\\'; + break; + default: + throw new IllegalStateException("Unexpected character: " + c + " in " + str); + } + return ch; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/Token.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/Token.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/Token.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,82 @@ +/* Generated By:JavaCC: Do not edit this line. Token.java Version 3.0 */ +package com.google.gson; + +/** + * Describes the input token stream. + */ + +@SuppressWarnings("all") +final class Token { + + /** + * An integer that describes the kind of this token. This numbering + * system is determined by JavaCCParser, and a table of these numbers is + * stored in the file ...Constants.java. + */ + public int kind; + + /** + * beginLine and beginColumn describe the position of the first character + * of this token; endLine and endColumn describe the position of the + * last character of this token. + */ + public int beginLine, beginColumn, endLine, endColumn; + + /** + * The string image of the token. + */ + public String image; + + /** + * A reference to the next regular (non-special) token from the input + * stream. If this is the last token from the input stream, or if the + * token manager has not read tokens beyond this one, this field is + * set to null. This is true only if this token is also a regular + * token. Otherwise, see below for a description of the contents of + * this field. + */ + public Token next; + + /** + * This field is used to access special tokens that occur prior to this + * token, but after the immediately preceding regular (non-special) token. + * If there are no such special tokens, this field is set to null. + * When there are more than one such special token, this field refers + * to the last of these special tokens, which in turn refers to the next + * previous special token through its specialToken field, and so on + * until the first special token (whose specialToken field is null). + * The next fields of special tokens refer to other special tokens that + * immediately follow it (without an intervening regular token). If there + * is no such token, this field is null. + */ + public Token specialToken; + + /** + * Returns the image. + */ + public String toString() + { + return image; + } + + /** + * Returns a new Token object, by default. However, if you want, you + * can create and return subclass objects based on the value of ofKind. + * Simply add the cases to the switch for all those special cases. + * For example, if you have a subclass of Token called IDToken that + * you want to create if ofKind is ID, simlpy add something like : + * + * case MyParserConstants.ID : return new IDToken(); + * + * to the following switch statement. Then you can cast matchedToken + * variable to the appropriate type and use it in your lexical actions. + */ + public static final Token newToken(int ofKind) + { + switch(ofKind) + { + default : return new Token(); + } + } + +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/TokenMgrError.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/TokenMgrError.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/TokenMgrError.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,134 @@ +/* Generated By:JavaCC: Do not edit this line. TokenMgrError.java Version 3.0 */ +package com.google.gson; + +@SuppressWarnings("all") +final class TokenMgrError extends Error +{ + /* + * Ordinals for various reasons why an Error of this type can be thrown. + */ + + /** + * Lexical error occured. + */ + static final int LEXICAL_ERROR = 0; + + /** + * An attempt wass made to create a second instance of a static token manager. + */ + static final int STATIC_LEXER_ERROR = 1; + + /** + * Tried to change to an invalid lexical state. + */ + static final int INVALID_LEXICAL_STATE = 2; + + /** + * Detected (and bailed out of) an infinite loop in the token manager. + */ + static final int LOOP_DETECTED = 3; + + /** + * Indicates the reason why the exception is thrown. It will have + * one of the above 4 values. + */ + int errorCode; + + /** + * Replaces unprintable characters by their espaced (or unicode escaped) + * equivalents in the given string + */ + protected static final String addEscapes(String str) { + StringBuffer retval = new StringBuffer(); + char ch; + for (int i = 0; i < str.length(); i++) { + switch (str.charAt(i)) + { + case 0 : + continue; + case '\b': + retval.append("\\b"); + continue; + case '\t': + retval.append("\\t"); + continue; + case '\n': + retval.append("\\n"); + continue; + case '\f': + retval.append("\\f"); + continue; + case '\r': + retval.append("\\r"); + continue; + case '\"': + retval.append("\\\""); + continue; + case '\'': + retval.append("\\\'"); + continue; + case '\\': + retval.append("\\\\"); + continue; + default: + if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) { + String s = "0000" + Integer.toString(ch, 16); + retval.append("\\u" + s.substring(s.length() - 4, s.length())); + } else { + retval.append(ch); + } + continue; + } + } + return retval.toString(); + } + + /** + * Returns a detailed message for the Error when it is thrown by the + * token manager to indicate a lexical error. + * Parameters : + * EOFSeen : indicates if EOF caused the lexicl error + * curLexState : lexical state in which this error occured + * errorLine : line number when the error occured + * errorColumn : column number when the error occured + * errorAfter : prefix that was seen before this error occured + * curchar : the offending character + * Note: You can customize the lexical error message by modifying this method. + */ + protected static String LexicalError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar) { + return("Lexical error at line " + + errorLine + ", column " + + errorColumn + ". Encountered: " + + (EOFSeen ? "<EOF> " : ("\"" + addEscapes(String.valueOf(curChar)) + "\"") + " (" + (int)curChar + "), ") + + "after : \"" + addEscapes(errorAfter) + "\""); + } + + /** + * You can also modify the body of this method to customize your error messages. + * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not + * of end-users concern, so you can return something like : + * + * "Internal Error : Please file a bug report .... " + * + * from this method for such cases in the release version of your parser. + */ + public String getMessage() { + return super.getMessage(); + } + + /* + * Constructors of various flavors follow. + */ + + public TokenMgrError() { + } + + public TokenMgrError(String message, int reason) { + super(message); + errorCode = reason; + } + + public TokenMgrError(boolean EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason) { + this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeAdapter.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeAdapter.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeAdapter.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +/** + * This class is responsible for adapting/converting an particular "from" + * instance to an instance of type "to". + * + * @author Joel Leitch + */ +interface TypeAdapter { + + /** + * Adapts an object instance "from" to and instance of type "to". + * + * @param from the object to adapt + * @param to the Type/Class which this will convert to + * @return the converted "from" instance to type "to" + */ + public <T> T adaptType(Object from, Class<T> to); +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeAdapterNotRequired.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeAdapterNotRequired.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeAdapterNotRequired.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +/** + * This class implements the {@link TypeAdapter} interface; however, if the + * from instance type is the same as the to type then this object will + * terminate the chain early and return the "from" object to the calling + * class. + * + * If the incoming object does need some kind of conversion then this object + * will delegate to the {@link TypeAdapter} that it is wrapping. + * + * @author Joel Leitch + */ +final class TypeAdapterNotRequired implements TypeAdapter { + + private final TypeAdapter delegate; + + /** + * Constructs a TypeAdapterNotRequired that will wrap the delegate instance + * that is passed in. + * + * @param delegate the TypeConverter to delegate to if this instance can + * not handle the type adapting (can not be null) + */ + TypeAdapterNotRequired(TypeAdapter delegate) { + Preconditions.checkNotNull(delegate); + this.delegate = delegate; + } + + @SuppressWarnings("unchecked") + public <T> T adaptType(Object from, Class<T> to) { + if (to.isAssignableFrom(from.getClass())) { + return (T) from; + } + return delegate.adaptType(from, to); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfo.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfo.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfo.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Type; +import java.util.Collection; + +/** + * Class that provides information relevant to different parts of a type. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +class TypeInfo { + protected final Type actualType; + protected final Class<?> rawClass; + + TypeInfo(Type actualType) { + this.actualType = actualType; + rawClass = TypeUtils.toRawClass(actualType); + } + + public final Type getActualType() { + return actualType; + } + + /** + * Returns the corresponding wrapper type of {@code type} if it is a primitive + * type; otherwise returns {@code type} itself. Idempotent. + * <pre> + * wrap(int.class) == Integer.class + * wrap(Integer.class) == Integer.class + * wrap(String.class) == String.class + * </pre> + */ + public final Class<?> getWrappedClass() { + return Primitives.wrap(rawClass); + } + + /** + * @return the raw class associated with this type + */ + public final Class<?> getRawClass() { + return rawClass; + } + + public final boolean isCollectionOrArray() { + return Collection.class.isAssignableFrom(rawClass) || isArray(); + } + + public final boolean isArray() { + return TypeUtils.isArray(rawClass); + } + + public final boolean isEnum() { + return rawClass.isEnum(); + } + + public final boolean isPrimitive() { + return Primitives.isWrapperType(Primitives.wrap(rawClass)); + } + + public final boolean isString() { + return rawClass == String.class; + } + + public final boolean isPrimitiveOrStringAndNotAnArray() { + return (isPrimitive() || isString()) && !isArray(); + } +} \ No newline at end of file Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoArray.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoArray.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoArray.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.GenericArrayType; +import java.lang.reflect.Type; + +/** + * Class to extract information about types used to define a generic array. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class TypeInfoArray extends TypeInfo { + private final Class<?> componentRawType; + private final Type secondLevel; + + TypeInfoArray(Type type) { + super(type); + Class<?> rootComponentType = rawClass; + while (rootComponentType.isArray()) { + rootComponentType = rootComponentType.getComponentType(); + } + this.componentRawType = rootComponentType; + this.secondLevel = extractSecondLevelType(actualType, rawClass); + } + + private static Type extractSecondLevelType(Type actualType, Class<?> rawClass) { + if (actualType instanceof GenericArrayType) { + GenericArrayType castedType = (GenericArrayType) actualType; + return castedType.getGenericComponentType(); + } else { + return rawClass.getComponentType(); + } + } + + /** + * @return the raw type unwrapped of the second level of array. + * If the object is (single-dimensional or multi-dimensional) array, it is the class of the + * elements of the array. For example, this method returns Foo.class for Foo[]. + * It will return Foo[].class for Foo[][]. For Foo<String>[][] types, it will return the + * type representing Foo<String>[] + * (i.e. <code>new TypeToken<Foo<String>[]>() {}.getType()</code>). + */ + public Type getSecondLevelType() { + return secondLevel; + } + + /** + * @return the raw type of the root component. + * If the object is a single-dimensional array then the component type is the class of an + * element of the array. + * If the object is a multi-dimensional array then the component type is the class of the + * inner-most array element. For example, the This method will return Foo.class for Foo[][][]. + */ + public Class<?> getComponentRawType() { + return componentRawType; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoFactory.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoFactory.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoFactory.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,124 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Field; +import java.lang.reflect.GenericArrayType; +import java.lang.reflect.ParameterizedType; +import java.lang.reflect.Type; +import java.lang.reflect.TypeVariable; +import java.lang.reflect.WildcardType; + +/** + * A static factory class used to construct the "TypeInfo" objects. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class TypeInfoFactory { + + private TypeInfoFactory() { + // Not instantiable since it provides factory methods only. + } + + public static TypeInfoArray getTypeInfoForArray(Type type) { + Preconditions.checkArgument(TypeUtils.isArray(type)); + return new TypeInfoArray(type); + } + + /** + * Evaluates the "actual" type for the field. If the field is a "TypeVariable" or has a + * "TypeVariable" in a parameterized type then it evaluates the real type. + * + * @param f the actual field object to retrieve the type from + * @param typeDefiningF the type that contains the field {@code f} + * @return the type information for the field + */ + public static TypeInfo getTypeInfoForField(Field f, Type typeDefiningF) { + Class<?> classDefiningF = TypeUtils.toRawClass(typeDefiningF); + Type type = f.getGenericType(); + Type actualType = getActualType(type, typeDefiningF, classDefiningF); + return new TypeInfo(actualType); + } + + private static Type getActualType( + Type typeToEvaluate, Type parentType, Class<?> rawParentClass) { + if (typeToEvaluate instanceof Class) { + return typeToEvaluate; + } else if (typeToEvaluate instanceof ParameterizedType) { + ParameterizedType castedType = (ParameterizedType) typeToEvaluate; + Type owner = castedType.getOwnerType(); + Type[] actualTypeParameters = + extractRealTypes(castedType.getActualTypeArguments(), parentType, rawParentClass); + Type rawType = castedType.getRawType(); + return new ParameterizedTypeImpl(rawType, actualTypeParameters, owner); + } else if (typeToEvaluate instanceof GenericArrayType) { + GenericArrayType castedType = (GenericArrayType) typeToEvaluate; + Type componentType = castedType.getGenericComponentType(); + Type actualType = getActualType(componentType, parentType, rawParentClass); + if (componentType.equals(actualType)) { + return castedType; + } else { + if (actualType instanceof Class) { + return TypeUtils.wrapWithArray(TypeUtils.toRawClass(actualType)); + } else { + return new GenericArrayTypeImpl(actualType); + } + } + } else if (typeToEvaluate instanceof TypeVariable) { + // The class definition has the actual types used for the type variables. + // Find the matching actual type for the Type Variable used for the field. + // For example, class Foo<A> { A a; } + // new Foo<Integer>(); defines the actual type of A to be Integer. + // So, to find the type of the field a, we will have to look at the class' + // actual type arguments. + TypeVariable<?> fieldTypeVariable = (TypeVariable<?>) typeToEvaluate; + TypeVariable<?>[] classTypeVariables = rawParentClass.getTypeParameters(); + ParameterizedType objParameterizedType = (ParameterizedType) parentType; + int indexOfActualTypeArgument = getIndex(classTypeVariables, fieldTypeVariable); + Type[] actualTypeArguments = objParameterizedType.getActualTypeArguments(); + return actualTypeArguments[indexOfActualTypeArgument]; + } else if (typeToEvaluate instanceof WildcardType) { + WildcardType castedType = (WildcardType) typeToEvaluate; + return getActualType(castedType.getUpperBounds()[0], parentType, rawParentClass); + } else { + throw new IllegalArgumentException("Type \'" + typeToEvaluate + "\' is not a Class, " + + "ParameterizedType, GenericArrayType or TypeVariable. Can't extract type."); + } + } + + private static Type[] extractRealTypes( + Type[] actualTypeArguments, Type parentType, Class<?> rawParentClass) { + Preconditions.checkNotNull(actualTypeArguments); + + Type[] retTypes = new Type[actualTypeArguments.length]; + for (int i = 0; i < actualTypeArguments.length; ++i) { + retTypes[i] = getActualType(actualTypeArguments[i], parentType, rawParentClass); + } + return retTypes; + } + + private static int getIndex(TypeVariable<?>[] types, TypeVariable<?> type) { + for (int i = 0; i < types.length; ++i) { + if (type.equals(types[i])) { + return i; + } + } + throw new IllegalStateException( + "How can the type variable not be present in the class declaration!"); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoMap.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoMap.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeInfoMap.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.ParameterizedType; +import java.lang.reflect.Type; +import java.util.Map; + +/** + * A convenience object for retrieving the map type information. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class TypeInfoMap { + private final ParameterizedType mapType; + + public TypeInfoMap(Type mapType) { + if (!(mapType instanceof ParameterizedType)) { + throw new IllegalArgumentException( + "Map objects need to be parameterized unless you use a custom serializer. " + + "Use the com.google.gson.reflect.TypeToken to extract the ParameterizedType."); + } + TypeInfo rawType = new TypeInfo(mapType); + Preconditions.checkArgument(Map.class.isAssignableFrom(rawType.getRawClass())); + this.mapType = (ParameterizedType) mapType; + } + + public Type getKeyType() { + return mapType.getActualTypeArguments()[0]; + } + + public Type getValueType() { + return mapType.getActualTypeArguments()[1]; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeUtils.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeUtils.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/TypeUtils.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.reflect.Array; +import java.lang.reflect.GenericArrayType; +import java.lang.reflect.ParameterizedType; +import java.lang.reflect.Type; + +/** + * Utility class containing some methods for obtaining information on types. + * + * @author Inderjeet Singh + * @author Joel Leitch + */ +final class TypeUtils { + + /** + * Returns the actual type matching up with the first type variable. + * So, for a {@code typeInfo} instance defined as: + * <pre> + * class Foo<A, B> { + * } + * Type fooType = new TypeToken<Foo<Integer, String>>() {}.getType(); + * </pre> + * <code>TypeUtils.getActualTypeForFirstTypeVariable(fooType)</code> will return Integer.class. + */ + static Type getActualTypeForFirstTypeVariable(Type type) { + if (type instanceof Class) { + return Object.class; + } else if (type instanceof ParameterizedType) { + return ((ParameterizedType)type).getActualTypeArguments()[0]; + } else if (type instanceof GenericArrayType) { + return getActualTypeForFirstTypeVariable(((GenericArrayType)type).getGenericComponentType()); + } else { + throw new IllegalArgumentException("Type \'" + type + "\' is not a Class, " + + "ParameterizedType, or GenericArrayType. Can't extract class."); + } + } + + static boolean isArray(Type type) { + if (type instanceof Class) { + return ((Class<?>)type).isArray(); + } else if (type instanceof GenericArrayType) { + return true; + } else { + return false; + } + } + + /** + * This method returns the actual raw class associated with the specified type. + */ + static Class<?> toRawClass(Type type) { + if (type instanceof Class) { + return (Class<?>) type; + } else if (type instanceof ParameterizedType) { + ParameterizedType actualType = (ParameterizedType)type; + return toRawClass(actualType.getRawType()); + } else if (type instanceof GenericArrayType) { + GenericArrayType actualType = (GenericArrayType) type; + Class<?> rawClass = toRawClass(actualType.getGenericComponentType()); + return wrapWithArray(rawClass); + } else { + throw new IllegalArgumentException("Type \'" + type + "\' is not a Class, " + + "ParameterizedType, or GenericArrayType. Can't extract class."); + } + } + + static Class<?> wrapWithArray(Class<?> rawClass) { + return Array.newInstance(rawClass, 0).getClass(); + } + + private TypeUtils() { + // Class with just some static utility methods, should not be instantiated + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/UpperCaseNamingPolicy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/UpperCaseNamingPolicy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/UpperCaseNamingPolicy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Type; + +/** + * A {@link FieldNamingStrategy} that ensures the JSON field names consist of only + * upper case letters. + * + * The following is an example: + * <pre> + * class IntWrapper { + * public int integerField = 0; + * } + * + * UpperCaseNamingPolicy policy = new UpperCaseNamingPolicy(); + * String translatedFieldName = + * policy.translateName(IntWrapper.class.getField("integerField")); + * + * assert("INTEGERFIELD".equals(translatedFieldName)); + * </pre> + * + * @author Joel Leitch + */ +class UpperCaseNamingPolicy extends RecursiveFieldNamingPolicy { + + @Override + protected String translateName(String target, Type fieldType, Annotation[] annotations) { + return target.toUpperCase(); + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/VersionConstants.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/VersionConstants.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/VersionConstants.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +/** + * Class contain all constants for versioning support. + * + * @author Joel Leitch + */ +final class VersionConstants { + // Prevent instantiation + private VersionConstants() { } + + static final double IGNORE_VERSIONS = -1D; +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/VersionExclusionStrategy.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/VersionExclusionStrategy.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/VersionExclusionStrategy.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson; + +import com.google.gson.annotations.Since; + +import java.lang.annotation.Annotation; +import java.lang.reflect.Field; + +/** + * This strategy will exclude any files and/or class that are passed the + * {@link #version} value. + * + * @author Joel Leitch + */ +final class VersionExclusionStrategy implements ExclusionStrategy { + private final double version; + + public VersionExclusionStrategy(double version) { + Preconditions.checkArgument(version >= 0.0D); + this.version = version; + } + + public boolean shouldSkipField(Field f) { + return !isValidVersion(f.getAnnotations()); + } + + public boolean shouldSkipClass(Class<?> clazz) { + return !isValidVersion(clazz.getAnnotations()); + } + + private boolean isValidVersion(Annotation[] annotations) { + for (Annotation annotation : annotations) { + if (annotation instanceof Since) { + double annotationVersion = ((Since) annotation).value(); + if (annotationVersion > version) { + return false; + } + } + } + return true; + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/Expose.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/Expose.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/Expose.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson.annotations; + +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +/** + * An annotation that indicates this member should be exposed for JSON + * serialization or deserialization. + * + * This annotation has no effect unless you build {@link com.google.gson.Gson} + * with a {@link com.google.gson.GsonBuilder} and invoke + * {@link com.google.gson.GsonBuilder#excludeFieldsWithoutExposeAnnotation()} + * method. + * + * Here is an example of how this annotation is meant to be used: + * <pre> + * public class User { + * &#64Expose private String firstName; + * &#64Expose private String lastName; + * &#64Expose private String emailAddress; + * private String password; + * } + * </pre> + * If you created Gson with {@code new Gson()}, the {@code toJson()} and {@code fromJson()} + * methods will use the {@code password} field along-with {@code firstName}, {@code lastName}, + * and {@code emailAddress} for serialization and deserialization. However, if you created Gson + * with {@code Gson gson = new GsonBuilder().excludeFieldsWithoutExposeAnnotation().create()} + * then the {@code toJson()} and {@code fromJson()} methods of Gson will exclude the + * {@code password} field. This is because the {@code password} field is not marked with the + * {@code @Expose} annotation. + * + * Note that another way to achieve the same effect would have been to just mark the + * {@code password} field as {@code transient}, and Gson would have excluded it even with default + * settings. The {@code @Expose} annotation is useful in a style of programming where you want to + * explicitly specify all fields that should get considered for serialization or deserialization. + * + * @author Inderjeet Singh + */ +(a)Retention(RetentionPolicy.RUNTIME) +(a)Target(ElementType.FIELD) +public @interface Expose { + // This is a marker annotation with no additional properties +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/SerializedName.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/SerializedName.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/SerializedName.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson.annotations; + +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +/** + * An annotation that indicates this member should be serialized to JSON with + * the provided name value as its field name. + * + * This annotation will override any {@link com.google.gson.FieldNamingPolicy}, including + * the default field naming policy, that may have been set on the {@link com.google.gson.Gson} + * instance. A different naming policy can set using the {@code GsonBuilder} class. See + * {@link com.google.gson.GsonBuilder#setFieldNamingPolicy(com.google.gson.FieldNamingPolicy)} + * for more information. + * + * Here is an example of how this annotation is meant to be used: + * <pre> + * public class SomeClassWithFields { + * &#64SerializedName("name") private final String someField; + * private final String someOtherField; + * + * public SomeClassWithFields(String a, String b) { + * this.someField = a; + * this.someOtherField = b; + * } + * } + * </pre> + * + * The following shows the output that is generated when serializing an instance of the + * above example class: + * <pre> + * SomeClassWithFields objectToSerialize = new SomeClassWithFields("a", "b"); + * Gson gson = new Gson(); + * String jsonRepresentation = gson.toJson(objectToSerialize); + * System.out.println(jsonRepresentation); + * + * ===== OUTPUT ===== + * {"name":"a","someOtherField":"b"} + * </pre> + * + * NOTE: The value you specify in this annotation must be a valid JSON field name. + * + * @see com.google.gson.FieldNamingPolicy + * + * @author Joel Leitch + */ +(a)Retention(RetentionPolicy.RUNTIME) +(a)Target(ElementType.FIELD) +public @interface SerializedName { + + /** + * @return the desired name of the field when it is serialized + */ + String value(); +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/Since.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/Since.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/Since.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson.annotations; + +import java.lang.annotation.ElementType; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; + +/** + * An annotation that indicates the version number since a member or a type has been present. + * This annotation is useful to manage versioning of your Json classes for a web-service. + * + * + * This annotation has no effect unless you build {@link com.google.gson.Gson} with a + * {@link com.google.gson.GsonBuilder} and invoke + * {@link com.google.gson.GsonBuilder#setVersion(double)} method. + * + * Here is an example of how this annotation is meant to be used: + * <pre> + * public class User { + * private String firstName; + * private String lastName; + * &#64Since(1.0) private String emailAddress; + * &#64Since(1.0) private String password; + * &#64Since(1.1) private Address address; + * } + * </pre> + * + * If you created Gson with {@code new Gson()}, the {@code toJson()} and {@code fromJson()} + * methods will use all the fields for serialization and deserialization. However, if you created + * Gson with {@code Gson gson = new GsonBuilder().setVersion(1.0).create()} the the + * {@code toJson()} and {@code fromJson()} methods of Gson will exclude the {@code address} field + * since it's version number is set to {@code 1.1}. + * + * @author Inderjeet Singh + */ +(a)Retention(RetentionPolicy.RUNTIME) +(a)Target({ElementType.FIELD, ElementType.TYPE}) +public @interface Since { + /** + * the value indicating a version number since this member + * or type has been present. + */ + double value(); +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/package-info.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/package-info.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/annotations/package-info.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,6 @@ +/** + * This package provides annotations that can be used with {@link com.google.gson.Gson}. + * + * @author Inderjeet Singh, Joel Leitch + */ +package com.google.gson.annotations; \ No newline at end of file Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/package-info.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/package-info.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/package-info.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,11 @@ +/** + * This package provides the {@link com.google.gson.Gson} class to convert Json to Java and + * vice-versa. + * + * The primary class to use is {@link com.google.gson.Gson} which can be constructed with + * {@code new Gson()} (using default settings) or by using {@link com.google.gson.GsonBuilder} + * (to configure various options such as using versioning and so on). + * + * @author Inderjeet Singh, Joel Leitch + */ +package com.google.gson; \ No newline at end of file Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/reflect/TypeToken.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/reflect/TypeToken.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/reflect/TypeToken.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,375 @@ +/* + * Copyright (C) 2008 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.google.gson.reflect; + +import java.lang.reflect.Array; +import java.lang.reflect.GenericArrayType; +import java.lang.reflect.ParameterizedType; +import java.lang.reflect.Type; +import java.lang.reflect.TypeVariable; +import java.util.HashMap; +import java.util.Map; + +/** + * Represents a generic type {@code T}. + * + * You can use this class to get the generic type for a class. For example, + * to get the generic type for <code>Collection<Foo></code>, you can use: + * + * <code>Type typeOfCollectionOfFoo = new TypeToken<Collection<Foo>>(){}.getType() + * </code> + * + * Assumes {@code Type} implements {@code equals()} and {@code hashCode()} + * as a value (as opposed to identity) comparison. + * + * Also implements {@link #isAssignableFrom(Type)} to check type-safe + * assignability. + * + * @author Bob Lee + * @author Sven Mawson + */ +public abstract class TypeToken<T> { + + final Class<? super T> rawType; + final Type type; + + /** + * Constructs a new type token. Derives represented class from type + * parameter. + * + * Clients create an empty anonymous subclass. Doing so embeds the type + * parameter in the anonymous class's type hierarchy so we can reconstitute + * it at runtime despite erasure. + * + * For example: + * <code> + * {@literal TypeToken<List<String>> t = new TypeToken<List<String>>}(){} + * </code> + */ + @SuppressWarnings("unchecked") + protected TypeToken() { + this.type = getSuperclassTypeParameter(getClass()); + this.rawType = (Class<? super T>) getRawType(type); + } + + /** + * Unsafe. Constructs a type token manually. + */ + @SuppressWarnings({"unchecked"}) + private TypeToken(Type type) { + this.rawType = (Class<? super T>) getRawType(nonNull(type, "type")); + this.type = type; + } + + private static <T> T nonNull(T o, String message) { + if (o == null) { + throw new NullPointerException(message); + } + return o; + } + + /** + * Gets type from super class's type parameter. + */ + static Type getSuperclassTypeParameter(Class<?> subclass) { + Type superclass = subclass.getGenericSuperclass(); + if (superclass instanceof Class) { + throw new RuntimeException("Missing type parameter."); + } + return ((ParameterizedType) superclass).getActualTypeArguments()[0]; + } + + /** + * Gets type token from super class's type parameter. + */ + static TypeToken<?> fromSuperclassTypeParameter(Class<?> subclass) { + return new SimpleTypeToken<Object>(subclass); + } + + private static Class<?> getRawType(Type type) { + if (type instanceof Class<?>) { + // type is a normal class. + return (Class<?>) type; + } else if (type instanceof ParameterizedType) { + ParameterizedType parameterizedType = (ParameterizedType) type; + + // I'm not exactly sure why getRawType() returns Type instead of Class. + // Neal isn't either but suspects some pathological case related + // to nested classes exists. + Type rawType = parameterizedType.getRawType(); + if (rawType instanceof Class<?>) { + return (Class<?>) rawType; + } + throw buildUnexpectedTypeError(rawType, Class.class); + } else if (type instanceof GenericArrayType) { + GenericArrayType genericArrayType = (GenericArrayType) type; + + // TODO(jleitch): This is not the most efficient way to handle generic + // arrays, but is there another way to extract the array class in a + // non-hacky way (i.e. using String value class names- "[L...")? + Object rawArrayType = Array.newInstance( + getRawType(genericArrayType.getGenericComponentType()), 0); + return rawArrayType.getClass(); + } else { + throw buildUnexpectedTypeError( + type, ParameterizedType.class, GenericArrayType.class); + } + } + + /** + * Gets the raw type. + */ + public Class<? super T> getRawType() { + return rawType; + } + + /** + * Gets underlying {@code Type} instance. + */ + public Type getType() { + return type; + } + + /** + * Check if this type is assignable from the given class object. + */ + public boolean isAssignableFrom(Class<?> cls) { + return isAssignableFrom((Type) cls); + } + + /** + * Check if this type is assignable from the given Type. + */ + public boolean isAssignableFrom(Type from) { + if (from == null) { + return false; + } + + if (type.equals(from)) { + return true; + } + + if (type instanceof Class) { + return rawType.isAssignableFrom(getRawType(from)); + } else if (type instanceof ParameterizedType) { + return isAssignableFrom(from, (ParameterizedType) type, + new HashMap<String, Type>()); + } else if (type instanceof GenericArrayType) { + return rawType.isAssignableFrom(getRawType(from)) + && isAssignableFrom(from, (GenericArrayType) type); + } else { + throw buildUnexpectedTypeError( + type, Class.class, ParameterizedType.class, GenericArrayType.class); + } + } + + /** + * Check if this type is assignable from the given type token. + */ + public boolean isAssignableFrom(TypeToken<?> token) { + return isAssignableFrom(token.getType()); + } + + /** + * Private helper function that performs some assignability checks for + * the provided GenericArrayType. + */ + private static boolean isAssignableFrom(Type from, GenericArrayType to) { + Type toGenericComponentType = to.getGenericComponentType(); + if (toGenericComponentType instanceof ParameterizedType) { + Type t = from; + if (from instanceof GenericArrayType) { + t = ((GenericArrayType) from).getGenericComponentType(); + } else if (from instanceof Class) { + Class<?> classType = (Class<?>) from; + while (classType.isArray()) { + classType = classType.getComponentType(); + } + t = classType; + } + return isAssignableFrom(t, (ParameterizedType) toGenericComponentType, + new HashMap<String, Type>()); + } + // No generic defined on "to"; therefore, return true and let other + // checks determine assignability + return true; + } + + /** + * Private recursive helper function to actually do the type-safe checking + * of assignability. + */ + private static boolean isAssignableFrom(Type from, ParameterizedType to, + Map<String, Type> typeVarMap) { + + if (from == null) { + return false; + } + + if (to.equals(from)) { + return true; + } + + // First figure out the class and any type information. + Class<?> clazz = getRawType(from); + ParameterizedType ptype = null; + if (from instanceof ParameterizedType) { + ptype = (ParameterizedType) from; + } + + // Load up parameterized variable info if it was parameterized. + if (ptype != null) { + Type[] tArgs = ptype.getActualTypeArguments(); + TypeVariable<?>[] tParams = clazz.getTypeParameters(); + for (int i = 0; i < tArgs.length; i++) { + Type arg = tArgs[i]; + TypeVariable<?> var = tParams[i]; + while (arg instanceof TypeVariable) { + TypeVariable<?> v = (TypeVariable<?>) arg; + arg = typeVarMap.get(v.getName()); + } + typeVarMap.put(var.getName(), arg); + } + + // check if they are equivalent under our current mapping. + if (typeEquals(ptype, to, typeVarMap)) { + return true; + } + } + + for (Type itype : clazz.getGenericInterfaces()) { + if (isAssignableFrom(itype, to, new HashMap<String, Type>(typeVarMap))) { + return true; + } + } + + // Interfaces didn't work, try the superclass. + Type sType = clazz.getGenericSuperclass(); + if (isAssignableFrom(sType, to, new HashMap<String, Type>(typeVarMap))) { + return true; + } + + return false; + } + + /** + * Checks if two parameterized types are exactly equal, under the variable + * replacement described in the typeVarMap. + */ + private static boolean typeEquals(ParameterizedType from, + ParameterizedType to, Map<String, Type> typeVarMap) { + if (from.getRawType().equals(to.getRawType())) { + Type[] fromArgs = from.getActualTypeArguments(); + Type[] toArgs = to.getActualTypeArguments(); + for (int i = 0; i < fromArgs.length; i++) { + if (!matches(fromArgs[i], toArgs[i], typeVarMap)) { + return false; + } + } + return true; + } + return false; + } + + /** + * Checks if two types are the same or are equivalent under a variable mapping + * given in the type map that was provided. + */ + private static boolean matches(Type from, Type to, + Map<String, Type> typeMap) { + if (to.equals(from)) return true; + + if (from instanceof TypeVariable) { + return to.equals(typeMap.get(((TypeVariable<?>)from).getName())); + } + + return false; + } + + /** + * Hashcode for this object. + * @return hashcode for this object. + */ + @Override public int hashCode() { + return type.hashCode(); + } + + /** + * Method to test equality. + * + * @return true if this object is logically equal to the specified object, false otherwise. + */ + @Override public boolean equals(Object o) { + if (o == this) { + return true; + } + if (!(o instanceof TypeToken<?>)) { + return false; + } + TypeToken<?> t = (TypeToken<?>) o; + return type.equals(t.type); + } + + /** + * Returns a string representation of this object. + * @return a string representation of this object. + */ + @Override public String toString() { + return type instanceof Class<?> + ? ((Class<?>) type).getName() + : type.toString(); + } + + private static AssertionError buildUnexpectedTypeError( + Type token, Class<?>... expected) { + + // Build exception message + StringBuilder exceptionMessage = + new StringBuilder("Unexpected type. Expected one of: "); + for (Class<?> clazz : expected) { + exceptionMessage.append(clazz.getName()).append(", "); + } + exceptionMessage.append("but got: ").append(token.getClass().getName()) + .append(", for type token: ").append(token.toString()).append('.'); + + return new AssertionError(exceptionMessage.toString()); + } + + /** + * Gets type token for the given {@code Type} instance. + */ + public static TypeToken<?> get(Type type) { + return new SimpleTypeToken<Object>(type); + } + + /** + * Gets type token for the given {@code Class} instance. + */ + public static <T> TypeToken<T> get(Class<T> type) { + return new SimpleTypeToken<T>(type); + } + + /** + * Private static class to not create more anonymous classes than + * necessary. + */ + private static class SimpleTypeToken<T> extends TypeToken<T> { + public SimpleTypeToken(Type type) { + super(type); + } + } +} Added: projects/gwt-console/trunk/war/src/main/java/com/google/gson/reflect/package-info.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/com/google/gson/reflect/package-info.java (rev 0) +++ projects/gwt-console/trunk/war/src/main/java/com/google/gson/reflect/package-info.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -0,0 +1,6 @@ +/** + * This package provides utility classes for finding type information for generic types. + * + * @author Inderjeet Singh, Joel Leitch + */ +package com.google.gson.reflect; \ No newline at end of file Modified: projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/model/DTOParser.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/model/DTOParser.java 2008-11-01 21:27:26 UTC (rev 2755) +++ projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/model/DTOParser.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -25,6 +25,7 @@ import org.jboss.bpm.console.client.model.forms.FieldDef; import org.jboss.bpm.console.client.model.forms.FormDef; import org.jboss.bpm.console.client.util.JSONWalk; +import org.jboss.bpm.console.server.gson.GsonFactory; import java.util.ArrayList; import java.util.List; @@ -127,12 +128,10 @@ } public static FormDef parseFormDef(JSONValue root) - { - - + { // {"formName":"taskform-15", // "fields":[ - // {"varname":"amount","required":true,"inputType":"TEXT", + // {"varname":"amount","label":"FirstName","required":true,"inputType":"TEXT", // "dataTypeClass":"java.lang.String","defaults":[]} // ]} Modified: projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/process/ProcessDefinitionList.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/process/ProcessDefinitionList.java 2008-11-01 21:27:26 UTC (rev 2755) +++ projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/process/ProcessDefinitionList.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -25,6 +25,8 @@ import com.gwtext.client.data.*; import com.gwtext.client.widgets.MessageBox; import com.gwtext.client.widgets.MessageBoxConfig; +import com.gwtext.client.widgets.Component; +import com.gwtext.client.widgets.event.PanelListenerAdapter; import com.gwtext.client.widgets.grid.ColumnConfig; import com.gwtext.client.widgets.grid.ColumnModel; import org.jboss.bpm.console.client.MainView; Modified: projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/process/ProcessDefinitionListEditor.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/process/ProcessDefinitionListEditor.java 2008-11-01 21:27:26 UTC (rev 2755) +++ projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/process/ProcessDefinitionListEditor.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -49,7 +49,7 @@ */ public class ProcessDefinitionListEditor extends Editor { - public final static String ID = "org.jboss.bpm.process.ProcessList"; + public final static String ID = "org.jboss.bpm.process.ProcessDefinitionListEditor"; private ProcessDefinitionList processDefinitionList; Modified: projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/widgets/RemoteListView.java =================================================================== --- projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/widgets/RemoteListView.java 2008-11-01 21:27:26 UTC (rev 2755) +++ projects/gwt-console/trunk/war/src/main/java/org/jboss/bpm/console/client/widgets/RemoteListView.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -107,6 +107,7 @@ { public boolean doBeforeRender(Component component) { + System.out.println("Reload store trigger"); reloadStore(); return true; } Modified: projects/gwt-console/trunk/war/src/main/resources/org/jboss/bpm/console/Application.gwt.xml =================================================================== --- projects/gwt-console/trunk/war/src/main/resources/org/jboss/bpm/console/Application.gwt.xml 2008-11-01 21:27:26 UTC (rev 2755) +++ projects/gwt-console/trunk/war/src/main/resources/org/jboss/bpm/console/Application.gwt.xml 2008-11-04 10:09:12 UTC (rev 2756) @@ -14,6 +14,7 @@  <stylesheet src='console.css' /> <stylesheet src="js/ext/resources/css/ext-all.css" /> + <script src="js/ext/adapter/ext/ext-base.js" /> <script src="js/ext/ext-all.js" /> Modified: projects/gwt-console/trunk/war/src/test/java/org/jboss/bpm/console/client/GwtTestApplication.java =================================================================== --- projects/gwt-console/trunk/war/src/test/java/org/jboss/bpm/console/client/GwtTestApplication.java 2008-11-01 21:27:26 UTC (rev 2755) +++ projects/gwt-console/trunk/war/src/test/java/org/jboss/bpm/console/client/GwtTestApplication.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -95,10 +95,8 @@ final MainView view = application.getConsoleView(); assertNotNull("View not initialized", view); + Timer verification = new Timer(){ - - Timer pdlTimer = new Timer(){ - public void run() { System.out.println("Verify process definition list"); @@ -107,16 +105,16 @@ ProcessDefinitionList list = editor.getProcessDefinitionList(); - System.out.println("Got " + list.getAvailableProcessDefinitions().size() + " definitions"); - assertFalse("No process definitions loaded", - list.getAvailableProcessDefinitions().isEmpty() + System.out.println("! Got " + list.getAvailableProcessDefinitions().size() + " definitions"); + assertTrue("No process definitions loaded", + list.getAvailableProcessDefinitions().size() != 0 ); finishTest(); } }; - Timer pdlLoadTimer = new Timer(){ + Timer loading = new Timer(){ public void run() { @@ -129,7 +127,7 @@ } }; - Timer authTimer = new Timer() + Timer authentication = new Timer() { public void run() { @@ -141,10 +139,10 @@ } }; - authTimer.schedule(200); - pdlLoadTimer.schedule(400); - pdlTimer.schedule(600); + authentication.schedule(500); + loading.schedule(1000); + verification.schedule(1500); - delayTestFinish(800); + delayTestFinish(2000); } } Modified: projects/gwt-console/trunk/war/src/test/java/org/jboss/bpm/console/client/GwtTestDTOParser.java =================================================================== --- projects/gwt-console/trunk/war/src/test/java/org/jboss/bpm/console/client/GwtTestDTOParser.java 2008-11-01 21:27:26 UTC (rev 2755) +++ projects/gwt-console/trunk/war/src/test/java/org/jboss/bpm/console/client/GwtTestDTOParser.java 2008-11-04 10:09:12 UTC (rev 2756) @@ -59,9 +59,23 @@ { // {"formName":"taskform-15","fields":[{"varname":"amount","required":true,"inputType":"TEXT","dataTypeClass":"java.lang.String","defaults":[]},{"varname":"reason","required":true,"inputType":"TEXTAREA","dataTypeClass":"java.lang.String","defaults":[]}]} - String json = "{\"formName\":\"taskform-15\",\"fields\":[{\"varname\":\"amount\",\"required\":true,\"inputType\":\"TEXT\",\"dataTypeClass\":\"java.lang.String\",\"defaults\":[]},{\"varname\":\"reason\",\"required\":true,\"inputType\":\"TEXTAREA\",\"dataTypeClass\":\"java.lang.String\",\"defaults\":[]}]}"; + String json = "{\"formName\":\"taskform-14\",\"fields\":[{\"label\":\"Amount:\",\"varname\":\"amount\",\"required\":true,\"inputType\":\"TEXT\",\"dataTypeClass\":\"java.lang.String\",\"defaults\":[]}]}"; + + /* + TODO: clean source code imports into GWT + + FormDef form = new FormDef("myform-14"); + form.getFields().add( new FieldDef( + "FirstName", "firstname", + FieldDef.InputType.TEXT, String.class.getName(), + true + ) ); + + String json = getGSONParser().toJson(form); + System.out.println("!!! " + json); + */ + FormDef formDef = DTOParser.parseFormDef(json); - System.out.println("!!!" + formDef.getFormName()); System.out.println(formDef.getFields()); } }

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JBoss JBPM SVN: r2755 - jbpm3/trunk.

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Author: thomas.diesler(a)jboss.com Date: 2008-11-01 17:27:26 -0400 (Sat, 01 Nov 2008) New Revision: 2755 Modified: jbpm3/trunk/pom.xml Log: Update to API 1.0.0-Alpha2 Modified: jbpm3/trunk/pom.xml =================================================================== --- jbpm3/trunk/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) +++ jbpm3/trunk/pom.xml 2008-11-01 21:27:26 UTC (rev 2755) @@ -64,7 +64,7 @@ <javax.persistence.version>1.0</javax.persistence.version> <javax.jaxb.version>2.1</javax.jaxb.version> <jaxen.version>1.1.1</jaxen.version> - <jbpm.api.version>1.0.0-SNAPSHOT</jbpm.api.version> + <jbpm.api.version>1.0.0-Alpha2</jbpm.api.version> <jbpm.designer.version>3.1.4</jbpm.designer.version> <jbpm.gwt-console.version>1.0.0-SNAPSHOT</jbpm.gwt-console.version> <jbpm.jsf-console.version>3.3.0-SNAPSHOT</jbpm.jsf-console.version>

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JBoss JBPM SVN: r2754 - in projects/spec/tags/jbpm-spec-1.0.0-Alpha2: modules/api and 10 other directories.

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Author: thomas.diesler(a)jboss.com Date: 2008-11-01 16:57:59 -0400 (Sat, 01 Nov 2008) New Revision: 2754 Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/api/pom.xml projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/cts/pom.xml projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/api10/pom.xml projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/jpdl32/pom.xml projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/pom.xml projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/stp/pom.xml projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/xpdl21/pom.xml projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/ri/pom.xml projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/client/pom.xml projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/pom.xml projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/server/pom.xml projects/spec/tags/jbpm-spec-1.0.0-Alpha2/pom.xml Log: Release jbpm-spec-1.0.0-Alpha2 Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/api/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/api/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/api/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -21,7 +21,7 @@ <parent> <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec</artifactId> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version> <relativePath>../../pom.xml</relativePath> </parent> Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/cts/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/cts/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/cts/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -22,7 +22,7 @@ <parent> <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec</artifactId> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version> <relativePath>../../pom.xml</relativePath> </parent> Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/api10/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/api10/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/api10/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -22,6 +22,6 @@ <parent> <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec-dialects</artifactId> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version> </parent> </project> \ No newline at end of file Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/jpdl32/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/jpdl32/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/jpdl32/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -22,7 +22,7 @@ <parent> <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec-dialects</artifactId> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version> </parent> </project> \ No newline at end of file Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -21,7 +21,7 @@ <parent> <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec</artifactId> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version> <relativePath>../../pom.xml</relativePath> </parent> Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/stp/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/stp/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/stp/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -21,7 +21,7 @@ <parent> <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec-dialects</artifactId> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version> </parent> </project> \ No newline at end of file Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/xpdl21/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/xpdl21/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/dialects/xpdl21/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -22,6 +22,6 @@ <parent> <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec-dialects</artifactId> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version> </parent> </project> \ No newline at end of file Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/ri/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/ri/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/ri/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -24,7 +24,7 @@ <parent> <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec</artifactId> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version> <relativePath>../../pom.xml</relativePath> </parent> Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/client/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/client/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/client/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -23,7 +23,7 @@ <parent> <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec-sample-airticket</artifactId> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version> </parent>  Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -5,12 +5,12 @@ <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec-sample-airticket</artifactId> <packaging>pom</packaging> - +  <parent> <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec</artifactId> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version> <relativePath>../../../pom.xml</relativePath> </parent> Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/server/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/server/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/modules/samples/airticket/server/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -22,7 +22,7 @@ <parent> <groupId>org.jbpm.jbpm4</groupId> <artifactId>jbpm-spec-sample-airticket</artifactId> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version> <relativePath>../pom.xml</relativePath> </parent> Modified: projects/spec/tags/jbpm-spec-1.0.0-Alpha2/pom.xml =================================================================== --- projects/spec/tags/jbpm-spec-1.0.0-Alpha2/pom.xml 2008-11-01 20:50:02 UTC (rev 2753) +++ projects/spec/tags/jbpm-spec-1.0.0-Alpha2/pom.xml 2008-11-01 20:57:59 UTC (rev 2754) @@ -22,7 +22,7 @@ <artifactId>jbpm-spec</artifactId> <packaging>pom</packaging> - <version>1.0.0.Alpha2</version> + <version>1.0.0-Alpha2</version>  <parent>

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jbpm-commits November 2008