| /* |
| * Copyright (c) 2001, 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 in the LICENSE file that |
| * accompanied this code). |
| * |
| * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package java.awt.event; |
| |
| import java.util.EventListenerProxy; |
| import java.awt.AWTEvent; |
| |
| /** |
| * A class which extends the {@code EventListenerProxy} |
| * specifically for adding an {@code AWTEventListener} |
| * for a specific event mask. |
| * Instances of this class can be added as {@code AWTEventListener}s |
| * to a {@code Toolkit} object. |
| * <p> |
| * The {@code getAWTEventListeners} method of {@code Toolkit} |
| * can return a mixture of {@code AWTEventListener} |
| * and {@code AWTEventListenerProxy} objects. |
| * |
| * @see java.awt.Toolkit |
| * @see java.util.EventListenerProxy |
| * @since 1.4 |
| */ |
| public class AWTEventListenerProxy |
| extends EventListenerProxy<AWTEventListener> |
| implements AWTEventListener { |
| |
| private final long eventMask; |
| |
| /** |
| * Constructor which binds the {@code AWTEventListener} |
| * to a specific event mask. |
| * |
| * @param eventMask the bitmap of event types to receive |
| * @param listener the listener object |
| */ |
| public AWTEventListenerProxy (long eventMask, AWTEventListener listener) { |
| super(listener); |
| this.eventMask = eventMask; |
| } |
| |
| /** |
| * Forwards the AWT event to the listener delegate. |
| * |
| * @param event the AWT event |
| */ |
| public void eventDispatched(AWTEvent event) { |
| getListener().eventDispatched(event); |
| } |
| |
| /** |
| * Returns the event mask associated with the listener. |
| * |
| * @return the event mask associated with the listener |
| */ |
| public long getEventMask() { |
| return this.eventMask; |
| } |
| } |