/*
* @(#)EventListenerProxy.java 1.7 06/10/10
*
* Copyright 1990-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package java.util;
/**
* An abstract wrapper class for an EventListener class which associates a set
* of additional parameters with the listener. Subclasses must provide the
* storage and accessor methods for the additional arguments or parameters.
*
* Subclasses of EventListerProxy may be returned by getListeners() methods
* as a way of associating named properties with their listeners.
*
* If the calling method is interested in retrieving the named property then it
* would have to test the element to see if it is a proxy class.
*
* @since 1.4
*/
public abstract class EventListenerProxy implements EventListener {
private final EventListener listener;
/**
* @param listener The listener object.
*/
public EventListenerProxy(EventListener listener) {
this.listener = listener;
}
/**
* @return The listener associated with this proxy.
*/
public EventListener getListener() {
return listener;
}
}