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 * 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 7148143 27 * @summary Tests ClassCastException for the VetoableChangeSupport class 28 * @author Sergey Malenkov 29 */ 30 31import java.beans.PropertyChangeEvent; 32import java.beans.VetoableChangeListener; 33import java.beans.VetoableChangeSupport; 34import java.util.EventListener; 35import java.util.EventListenerProxy; 36 37public class Test7148143 { 38 39 private static class CustomProxy 40 extends EventListenerProxy<EventListener> 41 implements VetoableChangeListener { 42 43 public CustomProxy() { 44 super(new EventListener() { 45 }); 46 } 47 48 public void vetoableChange(PropertyChangeEvent event) { 49 } 50 } 51 52 public static void main(String[] args) { 53 VetoableChangeListener listener = new CustomProxy(); 54 VetoableChangeSupport support = new VetoableChangeSupport(listener); 55 support.addVetoableChangeListener(listener); 56 support.addVetoableChangeListener("foo", listener); // cast class exception 57 } 58} 59