java.beans.PropertyChangeListenerProxy Maven / Gradle / Ivy
/*
* 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.
*/
package java.beans;
import java.util.EventListenerProxy;
/**
* The implementation of this listener proxy just delegates the received events
* to its listener.
*/
public class PropertyChangeListenerProxy extends EventListenerProxy implements
PropertyChangeListener {
String propertyName;
/**
* Creates a new listener proxy that associates a listener with a property
* name.
*
* @param propertyName
* the name of the associated property.
* @param listener
* the listener to delegate incoming events to.
*/
public PropertyChangeListenerProxy(String propertyName,
PropertyChangeListener listener) {
super(listener);
this.propertyName = propertyName;
}
/**
* Returns the name of the property associated with this listener proxy.
*
* @return the name of the associated property.
*/
public String getPropertyName() {
return propertyName;
}
public void propertyChange(PropertyChangeEvent event) {
PropertyChangeListener listener = (PropertyChangeListener) getListener();
listener.propertyChange(event);
}
}