1 /*

     2  * Copyright 2009 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 6660539

    27  * @summary Tests changeable BeanInfo cache in different application contexts

    28  * @author Sergey Malenkov

    29  */

    30 

    31 import sun.awt.SunToolkit;

    32 

    33 import java.beans.BeanInfo;

    34 import java.beans.IntrospectionException;

    35 import java.beans.Introspector;

    36 import java.beans.PropertyDescriptor;

    37 

    38 public class Test6660539 implements Runnable {

    39     private static final String NAME = "$$$";

    40 

    41     public static void main(String[] args) throws Exception {

    42         for (PropertyDescriptor pd : getPropertyDescriptors()) {

    43             pd.setDisplayName(NAME);

    44         }

    45         ThreadGroup group = new ThreadGroup(NAME);

    46         Thread thread = new Thread(group, new Test6660539());

    47         thread.start();

    48         thread.join();

    49     }

    50 

    51     public void run() {

    52         SunToolkit.createNewAppContext();

    53         for (PropertyDescriptor pd : getPropertyDescriptors()) {

    54             if (pd.getDisplayName().equals(NAME))

    55                 throw new Error("shared BeanInfo cache");

    56         }

    57     }

    58 

    59     private static PropertyDescriptor[] getPropertyDescriptors() {

    60         try {

    61             BeanInfo info = Introspector.getBeanInfo(Test6660539.class);

    62             return info.getPropertyDescriptors();

    63         }

    64         catch (IntrospectionException exception) {

    65             throw new Error("unexpected", exception);

    66         }

    67     }

    68 }