/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Alexander T. Simbirtsev
*/
package javax.swing.event;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeListenerProxy;
import java.beans.PropertyChangeSupport;
import java.beans.VetoableChangeListener;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import javax.swing.SwingTestCase;
public class SwingPropertyChangeSupportTest extends SwingTestCase {
public static class FindableListener {
public String valueChangedKey = "";
public Object valueChangedOld = null;
public Object valueChangedNew = null;
public void reset() {
valueChangedKey = "";
valueChangedOld = null;
valueChangedNew = null;
}
public int findMe(final Object[] listenersArray) {
int found = 0;
for (int i = 0; i < listenersArray.length; i++) {
if (listenersArray[i] == this) {
found++;
}
}
return found;
}
}
public static class ConcreteVetoableChangeListener extends FindableListener implements
VetoableChangeListener {
public void vetoableChange(final PropertyChangeEvent evt) {
valueChangedKey = evt.getPropertyName();
valueChangedOld = evt.getOldValue();
valueChangedNew = evt.getNewValue();
}
};
public class ConcretePropertyChangeListener extends PropertyChangeController implements
Serializable {
private static final long serialVersionUID = 1L;
public ConcretePropertyChangeListener() {
super();
}
public int findMyProxy(final Object[] listenersArray, final String property) {
int found = 0;
for (int i = 0; i < listenersArray.length; i++) {
Object curListener = listenersArray[i];
if (curListener instanceof PropertyChangeListenerProxy) {
PropertyChangeListenerProxy proxy = (PropertyChangeListenerProxy) curListener;
if (proxy.getListener() == this && proxy.getPropertyName().equals(property)) {
found++;
}
}
}
return found;
}
private void writeObject(final ObjectOutputStream outStream) throws IOException {
outStream.defaultWriteObject();
}
private void readObject(final ObjectInputStream inStream) throws IOException,
ClassNotFoundException {
inStream.defaultReadObject();
}
};
public static class SerializableListener implements PropertyChangeListener, Serializable {
private static final long serialVersionUID = 1L;
private String name;
public SerializableListener() {
super();
name = "";
}
public SerializableListener(final String name) {
super();
this.name = name;
}
private void writeObject(final ObjectOutputStream outStream) throws IOException {
outStream.defaultWriteObject();
outStream.writeObject(name);
}
private void readObject(final ObjectInputStream inStream) throws IOException,
ClassNotFoundException {
inStream.defaultReadObject();
name = (String) inStream.readObject();
}
public void propertyChange(PropertyChangeEvent e) {
}
};
protected Object panel;
protected PropertyChangeSupport propertyChangeSupport;
/*
* @see TestCase#setUp()
*/
@Override
protected void setUp() throws Exception {
super.setUp();
panel = new SerializableListener("Panel");
propertyChangeSupport = new SwingPropertyChangeSupport(panel);
}
/*
* @see TestCase#tearDown()
*/
@Override
protected void tearDown() throws Exception {
panel = null;
propertyChangeSupport = null;
super.tearDown();
}
/*
* Class under test for void firePropertyChange(String, Object, Object)
*/
public void testFirePropertyChangeStringObjectObject() {
ConcretePropertyChangeListener changeListener1 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener2 = new ConcretePropertyChangeListener();
propertyChangeSupport.addPropertyChangeListener("first", changeListener1);
propertyChangeSupport.addPropertyChangeListener("second", changeListener2);
String oldValue = "old";
String newValue = "new";
propertyChangeSupport.firePropertyChange("first", oldValue, newValue);
changeListener1.checkLastPropertyFired(panel, "first", oldValue, newValue);
assertFalse(changeListener2.isChanged());
changeListener1.reset();
changeListener2.reset();
propertyChangeSupport.firePropertyChange("second", oldValue, newValue);
assertFalse(changeListener1.isChanged());
changeListener2.checkLastPropertyFired(panel, "second", oldValue, newValue);
changeListener1.reset();
changeListener2.reset();
propertyChangeSupport.addPropertyChangeListener("first", changeListener2);
propertyChangeSupport.firePropertyChange("first", oldValue, newValue);
changeListener1.checkLastPropertyFired(panel, "first", oldValue, newValue);
changeListener2.checkLastPropertyFired(panel, "first", oldValue, newValue);
changeListener1.reset();
changeListener2.reset();
propertyChangeSupport.removePropertyChangeListener("first", changeListener2);
propertyChangeSupport.addPropertyChangeListener(changeListener2);
propertyChangeSupport.firePropertyChange("first", oldValue, newValue);
changeListener1.checkLastPropertyFired(panel, "first", oldValue, newValue);
changeListener2.checkLastPropertyFired(panel, "first", oldValue, newValue);
changeListener1.reset();
changeListener2.reset();
propertyChangeSupport.firePropertyChange("second", oldValue, newValue);
assertFalse(changeListener1.isChanged());
changeListener2.checkLastPropertyFired(panel, "second", oldValue, newValue);
changeListener1.reset();
changeListener2.reset();
propertyChangeSupport.firePropertyChange("second", newValue, newValue);
assertFalse(changeListener1.isChanged());
assertFalse(changeListener2.isChanged());
changeListener1.reset();
changeListener2.reset();
propertyChangeSupport.firePropertyChange("second", null, null);
assertFalse(changeListener1.isChanged());
changeListener2.checkLastPropertyFired(panel, "second", null, null);
}
/*
* Class under test for void removePropertyChangeListener(String, PropertyChangeListener)
*/
public void testRemovePropertyChangeListenerStringPropertyChangeListener() {
ConcretePropertyChangeListener changeListener1 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener2 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener3 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener4 = new ConcretePropertyChangeListener();
PropertyChangeListener[] propertyListeners = null;
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 0);
propertyChangeSupport.addPropertyChangeListener("first", changeListener1);
propertyChangeSupport.addPropertyChangeListener("second", changeListener2);
propertyChangeSupport.addPropertyChangeListener(changeListener3);
propertyChangeSupport.addPropertyChangeListener("first", changeListener1);
propertyChangeSupport.addPropertyChangeListener("first", changeListener2);
propertyChangeSupport.addPropertyChangeListener(changeListener4);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 6);
propertyChangeSupport.removePropertyChangeListener("third", changeListener3);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 6);
assertTrue(changeListener3.findMe(propertyListeners) == 1);
propertyChangeSupport.removePropertyChangeListener("first", changeListener2);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 5);
assertTrue(changeListener2.findMyProxy(propertyListeners, "second") == 1);
assertTrue(changeListener1.findMyProxy(propertyListeners, "first") == 2);
propertyChangeSupport.removePropertyChangeListener(changeListener1);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 5);
assertTrue(changeListener1.findMyProxy(propertyListeners, "first") == 2);
propertyChangeSupport.removePropertyChangeListener("first", changeListener1);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 4);
assertTrue(changeListener1.findMyProxy(propertyListeners, "first") == 1);
propertyChangeSupport.removePropertyChangeListener("first", changeListener1);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 3);
assertTrue(changeListener1.findMyProxy(propertyListeners, "first") == 0);
}
/*
* Class under test for void addPropertyChangeListener(String, PropertyChangeListener)
*/
public void testAddPropertyChangeListenerStringPropertyChangeListener() {
ConcretePropertyChangeListener changeListener1 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener2 = new ConcretePropertyChangeListener();
PropertyChangeListener[] propertyListeners = null;
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 0);
propertyChangeSupport.addPropertyChangeListener("first", changeListener1);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 1);
assertTrue(changeListener1.findMyProxy(propertyListeners, "first") == 1);
propertyChangeSupport.addPropertyChangeListener("second", changeListener2);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 2);
assertTrue(changeListener1.findMyProxy(propertyListeners, "first") == 1);
assertTrue(changeListener2.findMyProxy(propertyListeners, "second") == 1);
propertyChangeSupport.addPropertyChangeListener("third", changeListener2);
propertyChangeSupport.addPropertyChangeListener(changeListener1);
propertyChangeSupport.addPropertyChangeListener("first", changeListener1);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 5);
assertTrue(changeListener1.findMyProxy(propertyListeners, "first") == 2);
assertTrue(changeListener2.findMyProxy(propertyListeners, "second") == 1);
assertTrue(changeListener2.findMyProxy(propertyListeners, "third") == 1);
}
/*
* Class under test for PropertyChangeListener[] getPropertyChangeListeners(String)
*/
public void testGetPropertyChangeListenersString() {
ConcretePropertyChangeListener changeListener1 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener2 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener3 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener4 = new ConcretePropertyChangeListener();
PropertyChangeListener[] propertyListeners = null;
propertyListeners = propertyChangeSupport.getPropertyChangeListeners("first");
assertTrue(propertyListeners != null && propertyListeners.length == 0);
propertyChangeSupport.addPropertyChangeListener("first", changeListener1);
propertyChangeSupport.addPropertyChangeListener("second", changeListener1);
propertyChangeSupport.addPropertyChangeListener(changeListener2);
propertyChangeSupport.addPropertyChangeListener(changeListener3);
propertyChangeSupport.addPropertyChangeListener("second", changeListener4);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners("first");
assertTrue(propertyListeners != null && propertyListeners.length == 1);
assertTrue(changeListener1.findMe(propertyListeners) == 1);
assertTrue(changeListener2.findMe(propertyListeners) == 0);
assertTrue(changeListener3.findMe(propertyListeners) == 0);
assertTrue(changeListener4.findMe(propertyListeners) == 0);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners("second");
assertTrue(propertyListeners != null && propertyListeners.length == 2);
assertTrue(changeListener1.findMe(propertyListeners) == 1);
assertTrue(changeListener2.findMe(propertyListeners) == 0);
assertTrue(changeListener3.findMe(propertyListeners) == 0);
assertTrue(changeListener4.findMe(propertyListeners) == 1);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners("null");
assertTrue(propertyListeners != null && propertyListeners.length == 0);
}
/*
* Class under test for boolean hasListeners(String)
*/
public void testHasListenersString() {
ConcretePropertyChangeListener changeListener1 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener2 = new ConcretePropertyChangeListener();
propertyChangeSupport.addPropertyChangeListener("first", changeListener1);
assertTrue(propertyChangeSupport.hasListeners("first"));
assertFalse(propertyChangeSupport.hasListeners("second"));
assertFalse(propertyChangeSupport.hasListeners("third"));
assertFalse(propertyChangeSupport.hasListeners("forth"));
propertyChangeSupport.addPropertyChangeListener("second", changeListener2);
assertTrue(propertyChangeSupport.hasListeners("first"));
assertTrue(propertyChangeSupport.hasListeners("second"));
assertFalse(propertyChangeSupport.hasListeners("third"));
assertFalse(propertyChangeSupport.hasListeners("forth"));
propertyChangeSupport.addPropertyChangeListener("third", changeListener1);
assertTrue(propertyChangeSupport.hasListeners("first"));
assertTrue(propertyChangeSupport.hasListeners("second"));
assertTrue(propertyChangeSupport.hasListeners("third"));
assertFalse(propertyChangeSupport.hasListeners("forth"));
propertyChangeSupport.addPropertyChangeListener(changeListener2);
assertTrue(propertyChangeSupport.hasListeners("first"));
assertTrue(propertyChangeSupport.hasListeners("second"));
assertTrue(propertyChangeSupport.hasListeners("third"));
assertTrue(propertyChangeSupport.hasListeners("forth"));
propertyChangeSupport.removePropertyChangeListener("first", changeListener1);
assertTrue(propertyChangeSupport.hasListeners("first"));
assertTrue(propertyChangeSupport.hasListeners("second"));
assertTrue(propertyChangeSupport.hasListeners("third"));
assertTrue(propertyChangeSupport.hasListeners("forth"));
propertyChangeSupport.removePropertyChangeListener("first", changeListener2);
assertTrue(propertyChangeSupport.hasListeners("first"));
assertTrue(propertyChangeSupport.hasListeners("second"));
assertTrue(propertyChangeSupport.hasListeners("third"));
assertTrue(propertyChangeSupport.hasListeners("forth"));
}
/*
* Class under test for void removePropertyChangeListener(PropertyChangeListener)
*/
public void testRemovePropertyChangeListenerPropertyChangeListener() {
ConcretePropertyChangeListener changeListener1 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener2 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener3 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener4 = new ConcretePropertyChangeListener();
PropertyChangeListener[] propertyListeners = null;
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 0);
propertyChangeSupport.addPropertyChangeListener(changeListener1);
propertyChangeSupport.addPropertyChangeListener(changeListener2);
propertyChangeSupport.addPropertyChangeListener(changeListener3);
propertyChangeSupport.addPropertyChangeListener(changeListener1);
propertyChangeSupport.addPropertyChangeListener("first", changeListener2);
propertyChangeSupport.addPropertyChangeListener(changeListener4);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 6);
propertyChangeSupport.removePropertyChangeListener(changeListener3);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 5);
assertTrue(changeListener1.findMe(propertyListeners) == 2);
assertTrue(changeListener3.findMe(propertyListeners) == 0);
propertyChangeSupport.removePropertyChangeListener(changeListener1);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 4);
assertTrue(changeListener1.findMe(propertyListeners) == 1);
propertyChangeSupport.removePropertyChangeListener("first", changeListener1);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 4);
assertTrue(changeListener1.findMe(propertyListeners) == 1);
propertyChangeSupport.removePropertyChangeListener(changeListener2);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 3);
assertTrue(changeListener2.findMe(propertyListeners) == 0);
propertyChangeSupport.removePropertyChangeListener(changeListener2);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 3);
assertTrue(changeListener2.findMe(propertyListeners) == 0);
}
/*
* Class under test for void addPropertyChangeListener(PropertyChangeListener)
*/
public void testAddPropertyChangeListenerPropertyChangeListener() {
ConcretePropertyChangeListener changeListener1 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener2 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener3 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener4 = new ConcretePropertyChangeListener();
PropertyChangeListener[] propertyListeners = null;
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 0);
propertyChangeSupport.addPropertyChangeListener(changeListener1);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 1);
assertTrue(changeListener1.findMe(propertyListeners) == 1);
propertyChangeSupport.addPropertyChangeListener(changeListener2);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 2);
assertTrue(changeListener1.findMe(propertyListeners) == 1);
assertTrue(changeListener2.findMe(propertyListeners) == 1);
propertyChangeSupport.addPropertyChangeListener(changeListener3);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 3);
assertTrue(changeListener1.findMe(propertyListeners) == 1);
assertTrue(changeListener2.findMe(propertyListeners) == 1);
assertTrue(changeListener3.findMe(propertyListeners) == 1);
propertyChangeSupport.addPropertyChangeListener(changeListener1);
propertyChangeSupport.addPropertyChangeListener(changeListener4);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 5);
assertTrue(changeListener1.findMe(propertyListeners) == 2);
assertTrue(changeListener2.findMe(propertyListeners) == 1);
assertTrue(changeListener3.findMe(propertyListeners) == 1);
assertTrue(changeListener4.findMe(propertyListeners) == 1);
}
/*
* Class under test for PropertyChangeListener[] getPropertyChangeListeners()
*/
public void testGetPropertyChangeListeners() {
ConcretePropertyChangeListener changeListener1 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener2 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener3 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener4 = new ConcretePropertyChangeListener();
PropertyChangeListener[] propertyListeners = null;
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 0);
propertyChangeSupport.addPropertyChangeListener("first", changeListener1);
propertyChangeSupport.addPropertyChangeListener("second", changeListener1);
propertyChangeSupport.addPropertyChangeListener(changeListener2);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 3);
assertTrue(changeListener1.findMe(propertyListeners) == 0);
assertTrue(changeListener2.findMe(propertyListeners) == 1);
assertTrue(changeListener3.findMe(propertyListeners) == 0);
assertTrue(changeListener4.findMe(propertyListeners) == 0);
propertyChangeSupport.addPropertyChangeListener(changeListener3);
propertyChangeSupport.addPropertyChangeListener("second", changeListener4);
propertyListeners = propertyChangeSupport.getPropertyChangeListeners();
assertTrue(propertyListeners != null && propertyListeners.length == 5);
assertTrue(changeListener1.findMe(propertyListeners) == 0);
assertTrue(changeListener2.findMe(propertyListeners) == 1);
assertTrue(changeListener3.findMe(propertyListeners) == 1);
assertTrue(changeListener4.findMe(propertyListeners) == 0);
}
/*
* Class under test for void firePropertyChange(PropertyChangeEvent)
*/
public void testFirePropertyChangePropertyChangeEvent() {
ConcretePropertyChangeListener changeListener1 = new ConcretePropertyChangeListener();
ConcretePropertyChangeListener changeListener2 = new ConcretePropertyChangeListener();
propertyChangeSupport.addPropertyChangeListener("first", changeListener1);
propertyChangeSupport.addPropertyChangeListener("second", changeListener2);
String oldValue = "old";
String newValue = "new";
propertyChangeSupport.firePropertyChange(new PropertyChangeEvent(panel, "first",
oldValue, newValue));
changeListener1.checkLastPropertyFired(panel, "first", oldValue, newValue);
assertFalse(changeListener2.isChanged());
changeListener1.reset();
changeListener2.reset();
propertyChangeSupport.firePropertyChange(new PropertyChangeEvent(panel, "second",
oldValue, newValue));
assertFalse(changeListener1.isChanged());
changeListener2.checkLastPropertyFired(panel, "second", oldValue, newValue);
changeListener1.reset();
changeListener2.reset();
propertyChangeSupport.addPropertyChangeListener("first", changeListener2);
propertyChangeSupport.firePropertyChange(new PropertyChangeEvent(panel, "first",
oldValue, newValue));
changeListener1.checkLastPropertyFired(panel, "first", oldValue, newValue);
changeListener2.checkLastPropertyFired(panel, "first", oldValue, newValue);
changeListener1.reset();
changeListener2.reset();
propertyChangeSupport.removePropertyChangeListener("first", changeListener2);
propertyChangeSupport.addPropertyChangeListener(changeListener2);
propertyChangeSupport.firePropertyChange(new PropertyChangeEvent(panel, "first",
oldValue, newValue));
changeListener1.checkLastPropertyFired(panel, "first", oldValue, newValue);
changeListener2.checkLastPropertyFired(panel, "first", oldValue, newValue);
changeListener1.reset();
changeListener2.reset();
propertyChangeSupport.firePropertyChange(new PropertyChangeEvent(panel, "second",
oldValue, newValue));
assertFalse(changeListener1.isChanged());
changeListener2.checkLastPropertyFired(panel, "second", oldValue, newValue);
}
public void testReadWriteObject() throws IOException, ClassNotFoundException {
String name1 = "name1";
String name2 = "name2";
PropertyChangeListener changeListener1 = new SerializableListener(name1);
PropertyChangeListener changeListener2 = new SerializableListener(name2);
propertyChangeSupport.addPropertyChangeListener(name1, changeListener1);
propertyChangeSupport.addPropertyChangeListener(name2, changeListener2);
PropertyChangeSupport resurrectedList = (PropertyChangeSupport) serializeObject(propertyChangeSupport);
assertEquals(1, resurrectedList.getPropertyChangeListeners(name1).length);
assertEquals(name1, ((SerializableListener) resurrectedList
.getPropertyChangeListeners(name1)[0]).name);
assertEquals(1, resurrectedList.getPropertyChangeListeners(name2).length);
assertEquals(name2, ((SerializableListener) resurrectedList
.getPropertyChangeListeners(name2)[0]).name);
}
}