[seam-commits] Seam SVN: r13341 - in sandbox/encore: core/src/main/java/org/jboss/encore/grammar/java and 4 other directories.

Author: lincolnthree Date: 2010-07-06 20:46:18 -0400 (Tue, 06 Jul 2010) New Revision: 13341 Added: sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/Method.java sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/ast/ sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/ast/MethodFinderVisitor.java sandbox/encore/shell/src/main/java/org/jboss/encore/shell/CommandCompleter.java sandbox/encore/shell/src/main/java/org/jboss/encore/shell/cli/ sandbox/encore/shell/src/main/java/org/jboss/encore/shell/cli/Command.java sandbox/encore/shell/src/main/java/org/jboss/encore/shell/cli/Option.java Modified: sandbox/encore/core/pom.xml sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/JavaParser.java sandbox/encore/core/src/test/java/org/jboss/encore/grammar/java/JavaParserTest.java sandbox/encore/shell/src/main/java/org/jboss/encore/shell/Shell.java Log: Parser API & Shell beginnings Modified: sandbox/encore/core/pom.xml =================================================================== --- sandbox/encore/core/pom.xml 2010-07-06 17:22:48 UTC (rev 13340) +++ sandbox/encore/core/pom.xml 2010-07-07 00:46:18 UTC (rev 13341) @@ -44,10 +44,12 @@ <groupId>org.eclipse.equinox</groupId> <artifactId>app</artifactId> </exclusion> + <!-- <exclusion> <groupId>org.eclipse</groupId> <artifactId>text</artifactId> </exclusion> + --> <exclusion> <groupId>org.eclipse.core</groupId> <artifactId>filesystem</artifactId> Modified: sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/JavaParser.java =================================================================== --- sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/JavaParser.java 2010-07-06 17:22:48 UTC (rev 13340) +++ sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/JavaParser.java 2010-07-07 00:46:18 UTC (rev 13341) @@ -1,44 +1,118 @@ package org.jboss.encore.grammar.java; import java.io.InputStream; +import java.util.Collections; +import java.util.List; +import java.util.Stack; import org.eclipse.jdt.core.dom.AST; import org.eclipse.jdt.core.dom.ASTParser; import org.eclipse.jdt.core.dom.CompilationUnit; +import org.eclipse.jdt.core.dom.ImportDeclaration; +import org.eclipse.jdt.core.dom.rewrite.ASTRewrite; +import org.eclipse.jdt.core.dom.rewrite.ListRewrite; import org.eclipse.jdt.internal.compiler.util.Util; +import org.eclipse.jface.text.Document; +import org.eclipse.text.edits.TextEdit; +import org.eclipse.text.edits.UndoEdit; public class JavaParser { + private Document document; + private final Stack<UndoEdit> undoStack = new Stack<UndoEdit>(); + /** - * Parses and process the java source code as a compilation unit and the - * result it abstract syntax tree (AST) representation and this action uses - * the third edition of java Language Specification, that gets the - * possibility to support J2SE 5 during the parsing. + * Parses and process the java source code as a compilation unit and the result it abstract syntax tree (AST) + * representation and this action uses the third edition of java Language Specification. * - * @param source - the java source to be parsed (i.e. the char[] contains - * Java source). - * @return CompilationUnit Abstract syntax tree representation of a java - * source file. + * @param source - the java source to be parsed (i.e. the char[] contains Java source). + * @return CompilationUnit Abstract syntax tree representation of a java source file. */ - public static CompilationUnit parse(InputStream inputStream) + public JavaParser(final InputStream inputStream) { try { char[] source = Util.getInputStreamAsCharArray(inputStream, inputStream.available(), "ISO8859_1"); + document = new Document(new String(source)); + } + catch (Exception e) + { + throw new IllegalArgumentException("InputStream must be a parsable java file: ", e); + } + } - ASTParser parser = ASTParser.newParser(AST.JLS3); - parser.setSource(source); - parser.setKind(ASTParser.K_COMPILATION_UNIT); - // to get more informations from the unit. - parser.setResolveBindings(true); + public JavaParser(final char[] source) + { + document = new Document(new String(source)); + } - return (CompilationUnit) parser.createAST(null); + public CompilationUnit parse() + { + ASTParser parser = ASTParser.newParser(AST.JLS3); + parser.setSource(document.get().toCharArray()); + parser.setResolveBindings(true); + parser.setKind(ASTParser.K_COMPILATION_UNIT); + CompilationUnit cu = (CompilationUnit) parser.createAST(null); + return cu; + } + + public JavaParser addImport(final String className) + { + CompilationUnit cu = parse(); + try + { + AST ast = cu.getAST(); + ASTRewrite rewriter = ASTRewrite.create(ast); + ListRewrite lrw = rewriter.getListRewrite(cu, CompilationUnit.IMPORTS_PROPERTY); + + ImportDeclaration id = ast.newImportDeclaration(); + id.setName(ast.newName(tokenizeClassName(className))); + + lrw.insertLast(id, null); + + TextEdit edits = rewriter.rewriteAST(document, null); + UndoEdit undo = edits.apply(document); + undoStack.add(undo); + + return this; } catch (Exception e) { - throw new IllegalArgumentException("InputStream must be a parsable java file: ", e); + throw new RuntimeException("Could not add import: \"" + className + + "\" to compilation unit: \"" + "\"", e); } } + public void addImport(final Class<?> type) + { + addImport(type.getName()); + } + + public void addImports(final Class<?>... types) + { + for (Class<?> type : types) + { + addImport(type.getName()); + } + } + + private String[] tokenizeClassName(final String className) + { + String[] result = className.split("\\."); + return result; + } + + public Stack<UndoEdit> getUndoStack() + { + return undoStack; + } + + @SuppressWarnings("unchecked") + public List<ImportDeclaration> getImports() + { + CompilationUnit unit = parse(); + List<ImportDeclaration> imports = unit.imports(); + return Collections.unmodifiableList(imports); + } } Added: sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/Method.java =================================================================== --- sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/Method.java (rev 0) +++ sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/Method.java 2010-07-07 00:46:18 UTC (rev 13341) @@ -0,0 +1,31 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat, Inc., and individual contributors + * by the @authors tag. See the copyright.txt 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.encore.grammar.java; + +/** + * @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a> + * + */ +public class Method +{ + +} Added: sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/ast/MethodFinderVisitor.java =================================================================== --- sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/ast/MethodFinderVisitor.java (rev 0) +++ sandbox/encore/core/src/main/java/org/jboss/encore/grammar/java/ast/MethodFinderVisitor.java 2010-07-07 00:46:18 UTC (rev 13341) @@ -0,0 +1,34 @@ +package org.jboss.encore.grammar.java.ast; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +import org.eclipse.jdt.core.dom.ASTNode; +import org.eclipse.jdt.core.dom.ASTVisitor; +import org.eclipse.jdt.core.dom.MethodDeclaration; +import org.eclipse.jdt.core.dom.TypeDeclaration; + +public class MethodFinderVisitor extends ASTVisitor +{ + private final List<MethodDeclaration> methods = new ArrayList<MethodDeclaration>(); + private ASTNode parent; + + @Override + public boolean visit(final TypeDeclaration node) + { + parent = node; + methods.addAll(Arrays.asList(node.getMethods())); + return super.visit(node); + } + + public List<MethodDeclaration> getMethods() + { + return methods; + } + + public TypeDeclaration getParent() + { + return (TypeDeclaration) parent; + } +} \ No newline at end of file Modified: sandbox/encore/core/src/test/java/org/jboss/encore/grammar/java/JavaParserTest.java =================================================================== --- sandbox/encore/core/src/test/java/org/jboss/encore/grammar/java/JavaParserTest.java 2010-07-06 17:22:48 UTC (rev 13340) +++ sandbox/encore/core/src/test/java/org/jboss/encore/grammar/java/JavaParserTest.java 2010-07-07 00:46:18 UTC (rev 13341) @@ -1,19 +1,13 @@ package org.jboss.encore.grammar.java; import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertTrue; import java.io.InputStream; -import java.util.ArrayList; -import java.util.Arrays; +import java.net.URL; import java.util.List; +import java.util.Map; -import org.eclipse.jdt.core.dom.ASTNode; -import org.eclipse.jdt.core.dom.ASTVisitor; -import org.eclipse.jdt.core.dom.CompilationUnit; import org.eclipse.jdt.core.dom.ImportDeclaration; -import org.eclipse.jdt.core.dom.MethodDeclaration; -import org.eclipse.jdt.core.dom.TypeDeclaration; import org.junit.Before; import org.junit.Test; @@ -31,54 +25,38 @@ @Test public void testParse() throws Exception { - CompilationUnit unit = JavaParser.parse(stream); + JavaParser parser = new JavaParser(stream); + List<ImportDeclaration> imports = parser.getImports(); - @SuppressWarnings("unchecked") - List<ImportDeclaration> imports = unit.imports(); - - assertEquals("java.net.URL", imports.get(0).getName().getFullyQualifiedName()); + assertEquals(URL.class.getName(), imports.get(0).getName().getFullyQualifiedName()); } @Test - public void testAddMethod() throws Exception + public void testAddImport() throws Exception { - CompilationUnit unit = JavaParser.parse(stream); - MethodFinderVisitor visitor = new MethodFinderVisitor(); - unit.accept(visitor); - List<MethodDeclaration> methods = visitor.getMethods(); - TypeDeclaration parent = visitor.getParent(); - MethodDeclaration newMethod = parent.getAST().newMethodDeclaration(); - newMethod.setName(parent.getAST().newSimpleName("addedMethod")); - newMethod.setConstructor(false); - newMethod.setReturnType2(null); - - // http://help.eclipse.org/ganymede/index.jsp?topic=/org.eclipse.jdt.doc.isv... - methods = visitor.getMethods(); - - assertTrue(methods.contains(newMethod)); + JavaParser parser = new JavaParser(stream); + parser.addImport(List.class.getName()); + List<ImportDeclaration> imports = parser.getImports(); + assertEquals(2, imports.size()); + assertEquals(URL.class.getName(), imports.get(0).getName().getFullyQualifiedName()); + assertEquals(List.class.getName(), imports.get(1).getName().getFullyQualifiedName()); } - public class MethodFinderVisitor extends ASTVisitor + @Test + public void testAddImportsClasses() throws Exception { - private final List<MethodDeclaration> methods = new ArrayList<MethodDeclaration>(); - private ASTNode parent; + JavaParser parser = new JavaParser(stream); - @Override - public boolean visit(final TypeDeclaration node) - { - parent = node; - methods.addAll(Arrays.asList(node.getMethods())); - return super.visit(node); - } + List<ImportDeclaration> imports = parser.getImports(); + assertEquals(1, imports.size()); - public List<MethodDeclaration> getMethods() - { - return methods; - } + parser.addImports(List.class, Map.class); - public TypeDeclaration getParent() - { - return (TypeDeclaration) parent; - } + imports = parser.getImports(); + assertEquals(3, imports.size()); + assertEquals(URL.class.getName(), imports.get(0).getName().getFullyQualifiedName()); + assertEquals(List.class.getName(), imports.get(1).getName().getFullyQualifiedName()); + assertEquals(Map.class.getName(), imports.get(2).getName().getFullyQualifiedName()); } + } Added: sandbox/encore/shell/src/main/java/org/jboss/encore/shell/CommandCompleter.java =================================================================== --- sandbox/encore/shell/src/main/java/org/jboss/encore/shell/CommandCompleter.java (rev 0) +++ sandbox/encore/shell/src/main/java/org/jboss/encore/shell/CommandCompleter.java 2010-07-07 00:46:18 UTC (rev 13341) @@ -0,0 +1,41 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat, Inc., and individual contributors + * by the @authors tag. See the copyright.txt 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.encore.shell; + +import java.util.List; + +import jline.console.completer.Completer; + +/** + * @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a> + * + */ +public class CommandCompleter implements Completer +{ + + @Override + public int complete(final String buffer, final int cursor, final List<CharSequence> candidates) + { + return 0; + } + +} Modified: sandbox/encore/shell/src/main/java/org/jboss/encore/shell/Shell.java =================================================================== --- sandbox/encore/shell/src/main/java/org/jboss/encore/shell/Shell.java 2010-07-06 17:22:48 UTC (rev 13340) +++ sandbox/encore/shell/src/main/java/org/jboss/encore/shell/Shell.java 2010-07-07 00:46:18 UTC (rev 13341) @@ -27,6 +27,8 @@ import javax.inject.Inject; import javax.inject.Singleton; +import jline.console.ConsoleReader; + import org.jboss.encore.shell.events.StartupEvent; import org.jboss.weld.environment.se.bindings.Parameters; import org.slf4j.Logger; @@ -38,6 +40,9 @@ @Singleton public class Shell { + private static String completionKeys = "TAB"; + private final String prompt = "encore> "; + @Inject @Parameters private List<String> parameters; @@ -45,9 +50,15 @@ @Inject Logger log; - public void init(@Observes final StartupEvent event) + private ConsoleReader reader; + + public void init(@Observes final StartupEvent event) throws Exception { System.out.println("Startup"); log.info("Encore Shell - Starting up."); + + reader = new ConsoleReader(); + reader.setHistoryEnabled(true); + reader.setPrompt(prompt); } } \ No newline at end of file Added: sandbox/encore/shell/src/main/java/org/jboss/encore/shell/cli/Command.java =================================================================== --- sandbox/encore/shell/src/main/java/org/jboss/encore/shell/cli/Command.java (rev 0) +++ sandbox/encore/shell/src/main/java/org/jboss/encore/shell/cli/Command.java 2010-07-07 00:46:18 UTC (rev 13341) @@ -0,0 +1,57 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat, Inc., and individual contributors + * by the @authors tag. See the copyright.txt 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.encore.shell.cli; + +import static java.lang.annotation.ElementType.FIELD; +import static java.lang.annotation.ElementType.METHOD; +import static java.lang.annotation.ElementType.PARAMETER; +import static java.lang.annotation.ElementType.TYPE; +import static java.lang.annotation.RetentionPolicy.RUNTIME; + +import java.lang.annotation.Documented; +import java.lang.annotation.Retention; +import java.lang.annotation.Target; + +import javax.inject.Qualifier; + +/** + * Represents a single command to be run on a Shell. + * + * @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a> + * + */ +@Qualifier +@Target({ METHOD, PARAMETER, TYPE, FIELD }) +@Retention(RUNTIME) +@Documented +public @interface Command +{ + /** + * One or more names for this command. + */ + String[] value(); + + /** + * Help text for this command. + */ + String help(); +} Added: sandbox/encore/shell/src/main/java/org/jboss/encore/shell/cli/Option.java =================================================================== --- sandbox/encore/shell/src/main/java/org/jboss/encore/shell/cli/Option.java (rev 0) +++ sandbox/encore/shell/src/main/java/org/jboss/encore/shell/cli/Option.java 2010-07-07 00:46:18 UTC (rev 13341) @@ -0,0 +1,46 @@ +/* + * JBoss, Home of Professional Open Source + * Copyright 2010, Red Hat, Inc., and individual contributors + * by the @authors tag. See the copyright.txt 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.encore.shell.cli; + +import static java.lang.annotation.ElementType.METHOD; +import static java.lang.annotation.ElementType.PARAMETER; +import static java.lang.annotation.RetentionPolicy.RUNTIME; + +import java.lang.annotation.Documented; +import java.lang.annotation.Retention; +import java.lang.annotation.Target; + +import javax.inject.Qualifier; + +/** + * @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a> + * + */ + +@Qualifier +@Target({ METHOD, PARAMETER }) +@Retention(RUNTIME) +@Documented +public @interface Option +{ + +}