1 /*

     2  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

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     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

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    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

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    23 

    24 /*

    25  * @test

    26  * @bug 7148143

    27  * @summary Tests ClassCastException for the PropertyChangeSupport class

    28  * @author Sergey Malenkov

    29  */

    30 

    31 import java.beans.PropertyChangeEvent;

    32 import java.beans.PropertyChangeListener;

    33 import java.beans.PropertyChangeSupport;

    34 import java.util.EventListener;

    35 import java.util.EventListenerProxy;

    36 

    37 public class Test7148143 {

    38 

    39     private static class CustomProxy

    40             extends EventListenerProxy<EventListener>

    41             implements PropertyChangeListener {

    42 

    43         public CustomProxy() {

    44             super(new EventListener() {

    45             });

    46         }

    47 

    48         public void propertyChange(PropertyChangeEvent event) {

    49         }

    50     }

    51 

    52     public static void main(String[] args) {

    53         PropertyChangeListener listener = new CustomProxy();

    54         PropertyChangeSupport support = new PropertyChangeSupport(listener);

    55         support.addPropertyChangeListener(listener);

    56         support.addPropertyChangeListener("foo", listener); // cast class exception

    57     }

    58 }