T6424358.java revision 1465:b52a38d4536c 
1/*
2 * Copyright (c) 2006, 2011, 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 7025809
27 * @summary Synthesized static enum method values() is final
28 * @author  Peter von der Ah\u00e9
29 * @library /tools/javac/lib
30 * @build   JavacTestingAbstractProcessor T6424358
31 * @compile -processor T6424358 -proc:only T6424358.java
32 */
33
34import java.util.Set;
35import javax.annotation.processing.*;
36import javax.lang.model.element.*;
37import javax.lang.model.util.*;
38import javax.lang.model.SourceVersion;
39import static javax.tools.Diagnostic.Kind.*;
40
41@interface TestMe {}
42
43public class T6424358 extends JavacTestingAbstractProcessor {
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 ElementScanner<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