/*
* @(#)SentEvent.java 1.8 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.awt;
import java.awt.AWTEvent;
import java.awt.ActiveEvent;
import sun.awt.AppContext;
import sun.awt.SunToolkit;
/**
* A wrapping tag for a nested AWTEvent which indicates that the event was
* sent from another AppContext. The destination AppContext should handle the
* event even if it is currently blocked waiting for a SequencedEvent or
* another SentEvent to be handled.
*
* @version 1.8, 10/10/06
* @author David Mendenhall
*/
class SentEvent extends AWTEvent implements ActiveEvent {
static final int ID =
java.awt.event.FocusEvent.FOCUS_LAST + 2;
boolean dispatched;
private AWTEvent nested;
private AppContext toNotify;
SentEvent() {
this(null);
}
SentEvent(AWTEvent nested) {
this(nested, null);
}
SentEvent(AWTEvent nested, AppContext toNotify) {
super((nested != null)
? nested.getSource()
: Toolkit.getDefaultToolkit(),
ID);
this.nested = nested;
this.toNotify = toNotify;
}
public void dispatch() {
try {
if (nested != null) {
Toolkit.getEventQueue().dispatchEvent(nested);
}
} finally {
dispatched = true;
if (toNotify != null) {
SunToolkit.postEvent(toNotify, new SentEvent());
}
synchronized (this) {
notifyAll();
}
}
}
final void dispose() {
dispatched = true;
if (toNotify != null) {
SunToolkit.postEvent(toNotify, new SentEvent());
}
synchronized (this) {
notifyAll();
}
}
}