1/*
2 * Copyright (c) 2009, 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 6660539
27 * @summary Tests changeable BeanInfo cache in different application contexts
28 * @author Sergey Malenkov
29 */
30
31import java.beans.BeanInfo;
32import java.beans.IntrospectionException;
33import java.beans.Introspector;
34import java.beans.PropertyDescriptor;
35
36public class Test6660539 implements Runnable {
37    private static final String NAME = "$$$";
38
39    public static void main(String[] args) throws Exception {
40        for (PropertyDescriptor pd : getPropertyDescriptors()) {
41            pd.setDisplayName(NAME);
42        }
43        ThreadGroup group = new ThreadGroup(NAME);
44        Thread thread = new Thread(group, new Test6660539());
45        thread.start();
46        thread.join();
47    }
48
49    public void run() {
50        for (PropertyDescriptor pd : getPropertyDescriptors()) {
51            if (pd.getDisplayName().equals(NAME))
52                throw new Error("shared BeanInfo cache");
53        }
54    }
55
56    private static PropertyDescriptor[] getPropertyDescriptors() {
57        try {
58            BeanInfo info = Introspector.getBeanInfo(Test6660539.class);
59            return info.getPropertyDescriptors();
60        }
61        catch (IntrospectionException exception) {
62            throw new Error("unexpected", exception);
63        }
64    }
65}
66