jdk8-mips64-public/langtools: test/tools/javac/processing/model/element/TestAnonSourceNames.java@396b117c1743

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

     1 /*

     2  * Copyright 2010 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    24 import java.io.*;

    25 import javax.annotation.processing.*;

    26 import javax.lang.model.*;

    27 import javax.lang.model.element.*;

    28 import javax.lang.model.type.*;

    29 import javax.lang.model.util.*;

    30 import java.util.*;

    31 import com.sun.source.tree.*;

    32 import com.sun.source.util.*;

    33 import static javax.tools.Diagnostic.Kind.*;

    35 /**

    36  * Using the tree API, retrieve element representations of anonymous

    37  * classes and verify their names are as specified.

    38  */

    39 @SupportedAnnotationTypes("*")

    40 public class TestAnonSourceNames extends AbstractProcessor {

    42    public boolean process(Set<? extends TypeElement> annotations,

    43                           RoundEnvironment roundEnv) {

    44        if (!roundEnv.processingOver()) {

    45            Trees trees = Trees.instance(processingEnv);

    47            for(Element rootElement : roundEnv.getRootElements()) {

    48                TreePath treePath = trees.getPath(rootElement);

    50                (new ClassTreeScanner(trees)).

    51                    scan(trees.getTree(rootElement),

    52                         treePath.getCompilationUnit());

    53            }

    54        }

    55        return true;

    56    }

    58    class ClassTreeScanner extends TreeScanner<Void, CompilationUnitTree> {

    59        private Trees trees;

    61        public ClassTreeScanner(Trees trees) {

    62            super();

    63            this.trees = trees;

    64        }

    65        @Override

    66        public Void visitClass(ClassTree node, CompilationUnitTree cu) {

    67                      Element element = trees.getElement(trees.getPath(cu, node));

    68            if (element == null) {

    69                processingEnv.getMessager().printMessage(ERROR,

    70                                                         "No element retreived for node named ''" +

    71                                                         node.getSimpleName() + "''.");

    72            } else {

    74                System.out.println("\nVisiting class ``" + element.getSimpleName() +

    75                                   "'' of kind " + element.getKind());

    76                          if (element instanceof TypeElement) {

    77                    TypeElement typeElement = (TypeElement) element;

    78                    String s = typeElement.getQualifiedName().toString();

    79                    System.out.println("\tqualified name:" + s);

    80                } else {

    81                    throw new RuntimeException("TypeElement not gotten from ClassTree.");

    82                }

    83            }

    84            return super.visitClass(node, cu);

    85        }

    86    }

    88    @Override

    89    public SourceVersion getSupportedSourceVersion() {

    90        return SourceVersion.latest();

    91    }

    92 }

Mercurial > jdk8-mips64-public > langtools / file revision