1 /*
   2  * Copyright (c) 2006, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * 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 javax.lang.model.SourceVersion;
  38 import static javax.tools.Diagnostic.Kind.*;
  39 
  40 @interface TestMe {}
  41 
  42 @SupportedAnnotationTypes("*")
  43 public class T6424358 extends AbstractProcessor {
  44     @TestMe enum Test { FOO; }
  45 
  46     public boolean process(Set<? extends TypeElement> annotations,
  47                            RoundEnvironment roundEnvironment) {
  48         final Messager log = processingEnv.getMessager();
  49         final Elements elements = processingEnv.getElementUtils();
  50         final TypeElement testMe = elements.getTypeElement("TestMe");
  51         class Scan extends ElementScanner7<Void,Void> {
  52             @Override
  53             public Void visitExecutable(ExecutableElement e, Void p) {
  54                 System.err.println("Looking at " + e);
  55                 if ("values".contentEquals(e.getSimpleName()) &&
  56                     e.getModifiers().contains(Modifier.FINAL)) {
  57                     log.printMessage(ERROR, "final modifier on values()", e);
  58                     throw new AssertionError("final modifier on values()"); // See bug 6403468
  59                 }
  60                 return null;
  61             }
  62         }
  63         Scan scan = new Scan();
  64         for (Element e : roundEnvironment.getElementsAnnotatedWith(testMe))
  65             scan.scan(e);
  66         return true;
  67     }
  68 
  69     @Override
  70     public SourceVersion getSupportedSourceVersion() {
  71         return SourceVersion.latest();
  72     }
  73 }