01: /*
02: * Copyright (c) 2003-2007 JGoodies Karsten Lentzsch. All Rights Reserved.
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, are permitted provided that the following conditions are met:
06: *
07: * o Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: *
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.validation.tests.event;
32:
33: import java.beans.PropertyChangeEvent;
34: import java.beans.PropertyChangeListener;
35:
36: /**
37: * A PropertyChangeListener that stores the received PropertyChangeEvents.
38: *
39: * @author Karsten Lentzsch
40: * @version $Revision: 1.4 $
41: * @see PropertyChangeListener
42: */
43: public final class PropertyChangeReport extends
44: AbstractChangeReport<PropertyChangeEvent> implements
45: PropertyChangeListener {
46:
47: /**
48: * The observed property has been changed.
49: * Adds the event to the list of stored events.
50: *
51: * @param evt the property change event to be handled
52: */
53: public void propertyChange(PropertyChangeEvent evt) {
54: addEvent(evt);
55: if (isLogActive()) {
56: boolean same = evt.getOldValue() == evt.getNewValue();
57: System.out.println();
58: System.out.println("Source:" + evt.getSource());
59: System.out.println("Property:" + evt.getPropertyName());
60: System.out.println("Old value:" + evt.getOldValue());
61: System.out.println("New value:" + evt.getNewValue());
62: System.out.println("Old==new: " + same);
63: }
64: }
65:
66: public int multicastEventCount() {
67: int count = 0;
68: for (PropertyChangeEvent event : events) {
69: if (event.getPropertyName() == null) {
70: count++;
71: }
72: }
73: return 0;
74: }
75:
76: public int namedEventCount() {
77: return eventCount() - multicastEventCount();
78: }
79:
80: public Object lastOldValue() {
81: return getLastEvent().getOldValue();
82: }
83:
84: public Object lastNewValue() {
85: return getLastEvent().getNewValue();
86: }
87:
88: public boolean lastOldBooleanValue() {
89: return ((Boolean) lastOldValue()).booleanValue();
90: }
91:
92: public boolean lastNewBooleanValue() {
93: return ((Boolean) lastNewValue()).booleanValue();
94: }
95:
96: }
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