test/tools/javac/processing/model/element/TestAnonSourceNames.java

Wed, 14 Apr 2010 12:23:29 +0100

author
mcimadamore
date
Wed, 14 Apr 2010 12:23:29 +0100
changeset 536
396b117c1743
parent 515
fc7132746501
child 554
9d9f26857129
permissions
-rw-r--r--

6939618: Revert 'simple' diamond implementation
Summary: backout changeset for 6840638
Reviewed-by: jjg

darcy@515 1 /*
darcy@515 2 * Copyright 2010 Sun Microsystems, Inc. All Rights Reserved.
darcy@515 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
darcy@515 4 *
darcy@515 5 * This code is free software; you can redistribute it and/or modify it
darcy@515 6 * under the terms of the GNU General Public License version 2 only, as
darcy@515 7 * published by the Free Software Foundation.
darcy@515 8 *
darcy@515 9 * This code is distributed in the hope that it will be useful, but WITHOUT
darcy@515 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
darcy@515 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
darcy@515 12 * version 2 for more details (a copy is included in the LICENSE file that
darcy@515 13 * accompanied this code).
darcy@515 14 *
darcy@515 15 * You should have received a copy of the GNU General Public License version
darcy@515 16 * 2 along with this work; if not, write to the Free Software Foundation,
darcy@515 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
darcy@515 18 *
darcy@515 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
darcy@515 20 * CA 95054 USA or visit www.sun.com if you need additional information or
darcy@515 21 * have any questions.
darcy@515 22 */
darcy@515 23
darcy@515 24 import java.io.*;
darcy@515 25 import javax.annotation.processing.*;
darcy@515 26 import javax.lang.model.*;
darcy@515 27 import javax.lang.model.element.*;
darcy@515 28 import javax.lang.model.type.*;
darcy@515 29 import javax.lang.model.util.*;
darcy@515 30 import java.util.*;
darcy@515 31 import com.sun.source.tree.*;
darcy@515 32 import com.sun.source.util.*;
darcy@515 33 import static javax.tools.Diagnostic.Kind.*;
darcy@515 34
darcy@515 35 /**
darcy@515 36 * Using the tree API, retrieve element representations of anonymous
darcy@515 37 * classes and verify their names are as specified.
darcy@515 38 */
darcy@515 39 @SupportedAnnotationTypes("*")
darcy@515 40 public class TestAnonSourceNames extends AbstractProcessor {
darcy@515 41
darcy@515 42 public boolean process(Set<? extends TypeElement> annotations,
darcy@515 43 RoundEnvironment roundEnv) {
darcy@515 44 if (!roundEnv.processingOver()) {
darcy@515 45 Trees trees = Trees.instance(processingEnv);
darcy@515 46
darcy@515 47 for(Element rootElement : roundEnv.getRootElements()) {
darcy@515 48 TreePath treePath = trees.getPath(rootElement);
darcy@515 49
darcy@515 50 (new ClassTreeScanner(trees)).
darcy@515 51 scan(trees.getTree(rootElement),
darcy@515 52 treePath.getCompilationUnit());
darcy@515 53 }
darcy@515 54 }
darcy@515 55 return true;
darcy@515 56 }
darcy@515 57
darcy@515 58 class ClassTreeScanner extends TreeScanner<Void, CompilationUnitTree> {
darcy@515 59 private Trees trees;
darcy@515 60
darcy@515 61 public ClassTreeScanner(Trees trees) {
darcy@515 62 super();
darcy@515 63 this.trees = trees;
darcy@515 64 }
darcy@515 65 @Override
darcy@515 66 public Void visitClass(ClassTree node, CompilationUnitTree cu) {
darcy@515 67 Element element = trees.getElement(trees.getPath(cu, node));
darcy@515 68 if (element == null) {
darcy@515 69 processingEnv.getMessager().printMessage(ERROR,
darcy@515 70 "No element retreived for node named ''" +
darcy@515 71 node.getSimpleName() + "''.");
darcy@515 72 } else {
darcy@515 73
darcy@515 74 System.out.println("\nVisiting class ``" + element.getSimpleName() +
darcy@515 75 "'' of kind " + element.getKind());
darcy@515 76 if (element instanceof TypeElement) {
darcy@515 77 TypeElement typeElement = (TypeElement) element;
darcy@515 78 String s = typeElement.getQualifiedName().toString();
darcy@515 79 System.out.println("\tqualified name:" + s);
darcy@515 80 } else {
darcy@515 81 throw new RuntimeException("TypeElement not gotten from ClassTree.");
darcy@515 82 }
darcy@515 83 }
darcy@515 84 return super.visitClass(node, cu);
darcy@515 85 }
darcy@515 86 }
darcy@515 87
darcy@515 88 @Override
darcy@515 89 public SourceVersion getSupportedSourceVersion() {
darcy@515 90 return SourceVersion.latest();
darcy@515 91 }
darcy@515 92 }

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