[seam-commits] Seam SVN: r11016 - in modules/trunk: resources and 24 other directories.

Author: dan.j.allen Date: 2009-05-27 16:44:49 -0400 (Wed, 27 May 2009) New Revision: 11016 Added: modules/trunk/resources/ modules/trunk/resources/pom.xml modules/trunk/resources/src/ modules/trunk/resources/src/main/ modules/trunk/resources/src/main/java/ modules/trunk/resources/src/main/java/org/ modules/trunk/resources/src/main/java/org/jboss/ modules/trunk/resources/src/main/java/org/jboss/seam/ modules/trunk/resources/src/main/java/org/jboss/seam/resources/ modules/trunk/resources/src/main/java/org/jboss/seam/resources/DefaultResourceLoader.java modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoader.java modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoaderProducer.java modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoadingException.java modules/trunk/resources/src/main/resources/ modules/trunk/resources/src/main/resources/META-INF/ modules/trunk/resources/src/main/resources/META-INF/beans.xml modules/trunk/resources/src/test/ modules/trunk/resources/src/test/java/ modules/trunk/resources/src/test/java/org/ modules/trunk/resources/src/test/java/org/jboss/ modules/trunk/resources/src/test/java/org/jboss/seam/ modules/trunk/resources/src/test/java/org/jboss/seam/resources/ modules/trunk/resources/src/test/java/org/jboss/seam/resources/DefaultResourceLoaderTest.java modules/trunk/resources/src/test/resources/ modules/trunk/resources/src/test/resources/org/ modules/trunk/resources/src/test/resources/org/jboss/ modules/trunk/resources/src/test/resources/org/jboss/testharness/ modules/trunk/resources/src/test/resources/org/jboss/testharness/impl/ modules/trunk/resources/src/test/resources/org/jboss/testharness/impl/packaging/ modules/trunk/resources/src/test/resources/org/jboss/testharness/impl/packaging/jsr299/ modules/trunk/resources/src/test/resources/org/jboss/testharness/impl/packaging/jsr299/default/ modules/trunk/resources/src/test/resources/org/jboss/testharness/impl/packaging/jsr299/default/beans.xml Modified: modules/trunk/version-matrix/pom.xml Log: add a resources module Property changes on: modules/trunk/resources ___________________________________________________________________ Name: svn:ignore + .classpath .project .settings attic target temp-testng-customsuite.xml test-output Added: modules/trunk/resources/pom.xml =================================================================== --- modules/trunk/resources/pom.xml (rev 0) +++ modules/trunk/resources/pom.xml 2009-05-27 20:44:49 UTC (rev 11016) @@ -0,0 +1,58 @@ +<project xmlns="http://maven.apache.org/POM/4.0.0" + xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> + <modelVersion>4.0.0</modelVersion> + + <parent> + <artifactId>seam-parent</artifactId> + <groupId>org.jboss.seam</groupId> + <version>3.0.0-SNAPSHOT</version> + </parent> + + <artifactId>seam-resources</artifactId> + <packaging>jar</packaging> + <version>3.0.0-SNAPSHOT</version> + <name>Seam Resources Module</name> + <description>A shared module which provides services for loading resources from the classpath.</description> + + <dependencies> + + <dependency> + <groupId>${seam.groupId}</groupId> + <artifactId>seam-beans</artifactId> + </dependency> + + <dependency> + <groupId>${webbeans.groupId}</groupId> + <artifactId>jsr299-api</artifactId> + <scope>provided</scope> + </dependency> + + <dependency> + <groupId>${webbeans.groupId}</groupId> + <artifactId>webbeans-logging</artifactId> + <!-- assumes use of Web Beans impl --> + <scope>provided</scope> + </dependency> + + </dependencies> + + <build> + <plugins> + + <!-- + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-surefire-plugin</artifactId> + <configuration> + <suiteXmlFiles> + <suiteXmlFile>src/test/resources/unit-test-suite.xml</suiteXmlFile> + </suiteXmlFiles> + </configuration> + </plugin> + --> + + </plugins> + </build> + +</project> Added: modules/trunk/resources/src/main/java/org/jboss/seam/resources/DefaultResourceLoader.java =================================================================== --- modules/trunk/resources/src/main/java/org/jboss/seam/resources/DefaultResourceLoader.java (rev 0) +++ modules/trunk/resources/src/main/java/org/jboss/seam/resources/DefaultResourceLoader.java 2009-05-27 20:44:49 UTC (rev 11016) @@ -0,0 +1,245 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, Red Hat Middleware LLC, and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * 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 org.jboss.seam.resources; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Enumeration; +import java.util.Iterator; +import java.util.List; +import java.util.Locale; +import java.util.MissingResourceException; + +import org.jboss.seam.beans.Default; +import org.jboss.webbeans.log.LogProvider; +import org.jboss.webbeans.log.Logging; + +/** + * A simple resource loader. + * + * Uses {@link DefaultResourceLoader}'s classloader if the Thread Context + * Classloader isn't available + * + * @author Pete Muir + */ +public +@Default +class DefaultResourceLoader implements ResourceLoader +{ + private static final LogProvider log = Logging.getLogProvider(DefaultResourceLoader.class); + + public Class<?> getClassForName(String name) + { + try + { + if (Thread.currentThread().getContextClassLoader() != null) + { + return Thread.currentThread().getContextClassLoader().loadClass(name); + } + else + { + return Class.forName(name); + } + } + catch (ClassNotFoundException e) + { + throw new ResourceLoadingException(e); + } + catch (NoClassDefFoundError e) + { + throw new ResourceLoadingException(e); + } + } + + /** + * Load a resource bundle by name (may be overridden by subclasses + * who want to use non-standard resource bundle types). + * + * @param bundleName the name of the resource bundle + * @return an instance of java.util.ResourceBundle + */ + public java.util.ResourceBundle loadBundle(String bundleName) + { + try + { + java.util.ResourceBundle bundle = loadBundleInternal(bundleName); + log.debug("loaded resource bundle: " + bundleName); + return bundle; + } + catch (MissingResourceException mre) + { + log.debug("resource bundle missing: " + bundleName); + return null; + } + } + + public URL getResource(String name) + { + return getResourceInternal(toAbsolutePath(name), toRelativePath(name)); + } + + public InputStream getResourceAsStream(String name) + { + return getResourceAsStreamInternal(toAbsolutePath(name), toRelativePath(name)); + } + + public Iterable<URL> getResources(String name) + { + try + { + return new EnumerationIterable<URL>(getResourcesInternal(toAbsolutePath(name), toRelativePath(name))); + } + catch (IOException e) + { + throw new ResourceLoadingException(e); + } + } + + protected java.util.ResourceBundle loadBundleInternal(String bundleName) + { + return java.util.ResourceBundle.getBundle(bundleName, Locale.getDefault(), Thread.currentThread().getContextClassLoader()); + } + + protected InputStream getResourceAsStreamInternal(String absolutePath, String relativePath) + { + InputStream stream = null; + ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); + if (classLoader != null) + { + stream = classLoader.getResourceAsStream(relativePath); + if (stream != null) + { + log.debug("Loaded resource from context classloader: " + relativePath); + return stream; + } + } + + stream = getClass().getResourceAsStream(absolutePath); + if (stream != null) + { + log.debug("Loaded resource from Seam classloader: " + absolutePath); + return stream; + } + + stream = getClass().getClassLoader().getResourceAsStream(relativePath); + if (stream != null) + { + log.debug("Loaded resource from Seam classloader: " + relativePath); + return stream; + } + + return stream; + } + + protected URL getResourceInternal(String absolutePath, String relativePath) + { + URL url = null; + ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); + if (classLoader != null) + { + url = classLoader.getResource(relativePath); + if (url != null) + { + log.debug("Loaded resource from context classloader: " + url); + return url; + } + } + + url = getClass().getResource(absolutePath); + if (url != null) + { + log.debug("Loaded resource from " + getClass() + " classloader: " + url); + return url; + } + + url = getClass().getClassLoader().getResource(relativePath); + if (url != null) + { + log.debug("Loaded resource from " + getClass() + " classloader: " + url); + return url; + } + + return url; + } + + + protected Enumeration<URL> getResourcesInternal(String absolutePath, String relativePath) throws IOException + { + Enumeration<URL> urls = null; + ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); + if (classLoader != null) + { + urls = classLoader.getResources(relativePath); + if (urls != null && urls.hasMoreElements()) + { + log.debug("Loaded resources from context classloader: " + urls); + return urls; + } + } + + urls = getClass().getClassLoader().getResources(relativePath); + if (urls != null) + { + log.debug("Loaded resources from " + getClass() + " classloader: " + urls); + return urls; + } + + return urls; + } + + protected String toAbsolutePath(String name) + { + return name.startsWith("/") ? name : "/" + name; + } + + protected String toRelativePath(String name) + { + return name.startsWith("/") ? name.substring(1) : name; + } + + private class EnumerationIterable<T> implements Iterable<T> + { + // The enumeration as a list + private final List<T> list = new ArrayList<T>(); + + /** + * Constructor + * + * @param enumeration The enumeration + */ + public EnumerationIterable(Enumeration<T> enumeration) + { + while (enumeration.hasMoreElements()) + { + list.add(enumeration.nextElement()); + } + } + + /** + * Gets an iterator + * + * @return The iterator + */ + public Iterator<T> iterator() + { + return Collections.unmodifiableList(list).iterator(); + } + } +} Added: modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoader.java =================================================================== --- modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoader.java (rev 0) +++ modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoader.java 2009-05-27 20:44:49 UTC (rev 11016) @@ -0,0 +1,54 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2008, Red Hat Middleware LLC, and individual contributors + * by the @authors tag. See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * 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 org.jboss.seam.resources; + +import java.net.URL; + +/** + * Resource loading/class creation services for Seam. By default an + * implementation which uses the Thread Context ClassLoader if available, + * otherwise the classloading of the implementation is used + * + * @author Pete Muir + */ +public interface ResourceLoader +{ + /** + * Creates a class from a given FQCN + * + * @param name The name of the clsas + * @return The class + */ + public Class<?> getClassForName(String name); + + /** + * Gets a resource as a URL by name + * + * @param name The name of the resource + * @return An URL to the resource + */ + public URL getResource(String name); + + /** + * Gets resources as URLs by name + * + * @param name The name of the resource + * @return An iterable reference to the URLS + */ + public Iterable<URL> getResources(String name); + +} Added: modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoaderProducer.java =================================================================== --- modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoaderProducer.java (rev 0) +++ modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoaderProducer.java 2009-05-27 20:44:49 UTC (rev 11016) @@ -0,0 +1,36 @@ +package org.jboss.seam.resources; + +import javax.enterprise.context.ApplicationScoped; +import javax.enterprise.inject.Initializer; +import javax.enterprise.inject.Produces; +import javax.enterprise.inject.spi.BeanManager; + +import org.jboss.seam.beans.RuntimeBeanSelector; + +public +@ApplicationScoped +class ResourceLoaderProducer extends RuntimeBeanSelector<ResourceLoader> +{ + ResourceLoaderProducer() {} + + public @Initializer ResourceLoaderProducer(BeanManager manager) + { + super(manager); + } + + @Override + public Class<ResourceLoader> getType() + { + return ResourceLoader.class; + } + + @Override + public + @Produces + //@RequestScoped + ResourceLoader selectImplementation() + { + return super.selectImplementation(); + } + +} Added: modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoadingException.java =================================================================== --- modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoadingException.java (rev 0) +++ modules/trunk/resources/src/main/java/org/jboss/seam/resources/ResourceLoadingException.java 2009-05-27 20:44:49 UTC (rev 11016) @@ -0,0 +1,56 @@ +/** + * + */ +package org.jboss.seam.resources; + +import javax.inject.ExecutionException; + +/** + * Exception thrown when errors occur while loading resource + * + * @author Pete Muir + */ +public class ResourceLoadingException extends ExecutionException +{ + private static final long serialVersionUID = 1L; + + /** + * Constructor + */ + public ResourceLoadingException() + { + super(); + } + + /** + * Constructor + * + * @param message The message + * @param throwable The exception + */ + public ResourceLoadingException(String message, Throwable throwable) + { + super(message, throwable); + } + + /** + * Constructor + * + * @param message The message + */ + public ResourceLoadingException(String message) + { + super(message); + } + + /** + * Constructor + * + * @param throwable The exception + */ + public ResourceLoadingException(Throwable throwable) + { + super(throwable); + } + +} \ No newline at end of file Added: modules/trunk/resources/src/main/resources/META-INF/beans.xml =================================================================== Added: modules/trunk/resources/src/test/java/org/jboss/seam/resources/DefaultResourceLoaderTest.java =================================================================== --- modules/trunk/resources/src/test/java/org/jboss/seam/resources/DefaultResourceLoaderTest.java (rev 0) +++ modules/trunk/resources/src/test/java/org/jboss/seam/resources/DefaultResourceLoaderTest.java 2009-05-27 20:44:49 UTC (rev 11016) @@ -0,0 +1,45 @@ +package org.jboss.seam.resources; + +import static org.testng.Assert.assertNotNull; +import static org.testng.Assert.assertSame; +import static org.testng.Assert.assertTrue; + +import java.net.URL; + +import org.jboss.testharness.impl.packaging.Artifact; +import org.jboss.testharness.impl.packaging.jsr299.JSR299ArtifactDescriptor; +import org.jboss.webbeans.test.AbstractWebBeansTest; +import org.testng.annotations.Test; + +@Artifact +public class DefaultResourceLoaderTest extends AbstractWebBeansTest +{ + @Test + public void testGetClassForName() + { + assertSame(DefaultResourceLoader.class, getResourceLoaderInstance().getClassForName(DefaultResourceLoader.class.getName())); + } + + @Test + public void testGetResourceFromRelativePath() + { + URL beansXml = getResourceLoaderInstance().getResource(JSR299ArtifactDescriptor.STANDARD_BEANS_XML_FILE_NAME); + assertNotNull(beansXml); + assertTrue(beansXml.toString().endsWith(JSR299ArtifactDescriptor.STANDARD_BEANS_XML_FILE_NAME)); + } + + @Test + public void testGetResourceFromAbsolutePath() + { + URL beansXml = getResourceLoaderInstance().getResource("/" + JSR299ArtifactDescriptor.STANDARD_BEANS_XML_FILE_NAME); + assertNotNull(beansXml); + assertTrue(beansXml.toString().endsWith(JSR299ArtifactDescriptor.STANDARD_BEANS_XML_FILE_NAME)); + } + + private ResourceLoader getResourceLoaderInstance() + { + ResourceLoader resourceLoader = getCurrentManager().getInstanceByType(ResourceLoader.class); + assertNotNull(resourceLoader); + return resourceLoader; + } +} Added: modules/trunk/resources/src/test/resources/org/jboss/testharness/impl/packaging/jsr299/default/beans.xml =================================================================== Modified: modules/trunk/version-matrix/pom.xml =================================================================== --- modules/trunk/version-matrix/pom.xml 2009-05-27 13:30:16 UTC (rev 11015) +++ modules/trunk/version-matrix/pom.xml 2009-05-27 20:44:49 UTC (rev 11016) @@ -306,6 +306,12 @@ <artifactId>seam-security</artifactId> <version>${seam.version}</version> </dependency> + + <dependency> + <groupId>${seam.groupId}</groupId> + <artifactId>seam-resources</artifactId> + <version>${seam.version}</version> + </dependency> <dependency> <groupId>${seam.groupId}</groupId>