Source code: com/jgoodies/binding/tests/beans/BeanWithPCLAdder.java
1 /*
2 * Copyright (c) 2002-2005 JGoodies Karsten Lentzsch. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * o Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 *
10 * o Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 *
14 * o Neither the name of JGoodies Karsten Lentzsch nor the names of
15 * its contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
22 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
27 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 package com.jgoodies.binding.tests.beans;
32
33 import java.beans.PropertyChangeListener;
34 import java.beans.PropertyChangeSupport;
35
36 /**
37 * A Java Bean that can add a PropertyChangeListener but cannot remove one.
38 * It doesn't support bound properties, or in other words is unobservable.
39 * This class is intended to be used by the Binding unit test suite.
40 *
41 * @author Karsten Lentzsch
42 * @version $Revision: 1.3 $
43 */
44 public class BeanWithPCLAdder extends UnobservableBean {
45
46 private PropertyChangeSupport changeSupport
47 = new java.beans.PropertyChangeSupport(this);
48
49 public final synchronized void addPropertyChangeListener(
50 PropertyChangeListener listener) {
51 changeSupport.addPropertyChangeListener(listener);
52 }
53
54 }