| /* |
| * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.io.*; |
| import javax.annotation.processing.*; |
| import javax.lang.model.*; |
| import javax.lang.model.element.*; |
| import javax.lang.model.type.*; |
| import javax.lang.model.util.*; |
| import java.util.*; |
| import com.sun.source.tree.*; |
| import com.sun.source.util.*; |
| import static javax.tools.Diagnostic.Kind.*; |
| |
| /** |
| * Using the tree API, retrieve element representations of anonymous |
| * classes and verify their names are as specified. |
| */ |
| public class TestAnonSourceNames extends JavacTestingAbstractProcessor { |
| |
| public boolean process(Set<? extends TypeElement> annotations, |
| RoundEnvironment roundEnv) { |
| if (!roundEnv.processingOver()) { |
| Trees trees = Trees.instance(processingEnv); |
| |
| for(Element rootElement : roundEnv.getRootElements()) { |
| TreePath treePath = trees.getPath(rootElement); |
| |
| (new ClassTreeScanner(trees)). |
| scan(trees.getTree(rootElement), |
| treePath.getCompilationUnit()); |
| } |
| } |
| return true; |
| } |
| |
| class ClassTreeScanner extends TreeScanner<Void, CompilationUnitTree> { |
| private Trees trees; |
| |
| public ClassTreeScanner(Trees trees) { |
| super(); |
| this.trees = trees; |
| } |
| @Override |
| public Void visitClass(ClassTree node, CompilationUnitTree cu) { |
| Element element = trees.getElement(trees.getPath(cu, node)); |
| if (element == null) { |
| processingEnv.getMessager().printMessage(ERROR, |
| "No element retrieved for node named ''" + |
| node.getSimpleName() + "''."); |
| } else { |
| |
| System.out.println("\nVisiting class ``" + element.getSimpleName() + |
| "'' of kind " + element.getKind()); |
| if (element instanceof TypeElement) { |
| TypeElement typeElement = (TypeElement) element; |
| String s = typeElement.getQualifiedName().toString(); |
| System.out.println("\tqualified name:" + s); |
| } else { |
| throw new RuntimeException("TypeElement not gotten from ClassTree."); |
| } |
| } |
| return super.visitClass(node, cu); |
| } |
| } |
| } |