/*
* @(#)AWTEventListenerProxy.java 1.5 03/01/23
*
* 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.awt.event;
import java.util.EventListenerProxy;
import java.awt.AWTEvent;
import java.awt.event.AWTEventListener;
/**
* A class which extends the <code>EventListenerProxy</code>, specifically
* for adding an <code>AWTEventListener</code> for a specific event mask.
* Instances of this class can be added as <code>AWTEventListener</code>s to
* a Toolkit object.
* <p>
* The <code>getAWTEventListeners</code> method of Toolkit can
* return a mixture of <code>AWTEventListener</code> and
* <code>AWTEventListenerProxy</code> objects.
*
* @see java.awt.Toolkit
* @see java.util.EventListenerProxy
* @since 1.4
*/
public class AWTEventListenerProxy extends java.util.EventListenerProxy
implements AWTEventListener {
private long eventMask;
/**
* Constructor which binds the AWTEventListener to a specific
* event mask.
*
* @param listener The listener object
* @param eventMask The bitmap of event types to receive
*/
public AWTEventListenerProxy (long eventMask,
AWTEventListener listener) {
super(listener);
this.eventMask = eventMask;
}
/**
* Forwards the property change event to the listener delegate.
*
* @param evt the property change event
*/
public void eventDispatched(AWTEvent evt) {
((AWTEventListener)getListener()).eventDispatched(evt);
}
/**
* Returns the event mask associated with the
* listener.
*/
public long getEventMask() {
return eventMask;
}
}