1 /*
   2  * Copyright 2006 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  */
  23 
  24 /*
  25  * @test
  26  * @bug     6424358
  27  * @summary Synthesized static enum method values() is final
  28  * @author  Peter von der Ah\u00e9
  29  * @compile T6424358.java
  30  * @compile -processor T6424358 -proc:only T6424358.java
  31  */
  32 
  33 import java.util.Set;
  34 import javax.annotation.processing.*;
  35 import javax.lang.model.element.*;
  36 import javax.lang.model.util.*;
  37 import static javax.tools.Diagnostic.Kind.*;
  38 import static javax.lang.model.SourceVersion.RELEASE_6;
  39 
  40 @interface TestMe {}
  41 
  42 @SupportedAnnotationTypes("*")
  43 @SupportedSourceVersion(RELEASE_6)
  44 public class T6424358 extends AbstractProcessor {
  45     @TestMe enum Test { FOO; }
  46 
  47     public boolean process(Set<? extends TypeElement> annotations,
  48                            RoundEnvironment roundEnvironment) {
  49         final Messager log = processingEnv.getMessager();
  50         final Elements elements = processingEnv.getElementUtils();
  51         final TypeElement testMe = elements.getTypeElement("TestMe");
  52         class Scan extends ElementScanner6<Void,Void> {
  53             @Override
  54             public Void visitExecutable(ExecutableElement e, Void p) {
  55                 System.err.println("Looking at " + e);
  56                 if ("values".contentEquals(e.getSimpleName()) &&
  57                     e.getModifiers().contains(Modifier.FINAL)) {
  58                     log.printMessage(ERROR, "final modifier on values()", e);
  59                     throw new AssertionError("final modifier on values()"); // See bug 6403468
  60                 }
  61                 return null;
  62             }
  63         }
  64         Scan scan = new Scan();
  65         for (Element e : roundEnvironment.getElementsAnnotatedWith(testMe))
  66             scan.scan(e);
  67         return true;
  68     }
  69 }