1/*
2 * Copyright (c) 2013, 2015, 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 8025118
27 * @summary Verify that TypeElement for interfaces does not have
28 *          Modifier.DEFAULT in getModifiers()
29 * @library /tools/javac/lib
30 * @modules java.compiler
31 *          jdk.compiler
32 * @build   JavacTestingAbstractProcessor TestTypeElement
33 * @compile -processor TestTypeElement -proc:only TestTypeElement.java
34 */
35
36import java.util.Set;
37import javax.annotation.processing.*;
38import javax.lang.model.element.*;
39import static javax.tools.Diagnostic.Kind.*;
40
41/**
42 * Verify that TypeElement for interfaces does not have Modifier.DEFAULT in getModifiers().
43 */
44public class TestTypeElement extends JavacTestingAbstractProcessor {
45    public boolean process(Set<? extends TypeElement> annotations,
46                           RoundEnvironment roundEnv) {
47        if (!roundEnv.processingOver()) {
48            for (Element element : roundEnv.getRootElements()) {
49                if (element.getKind().isClass() || element.getKind().isInterface()) {
50                    if (element.getModifiers().contains(Modifier.DEFAULT))
51                        messager.printMessage(ERROR, "Modifier.DEFAULT not expected on classes/interfaces");
52                }
53            }
54        }
55        return true;
56    }
57
58}
59
60/**
61 * Test interface to provide a default method.
62 */
63interface InterfaceWithDefaultMethod {
64    default void quux() {}
65}
66