/*
* Copyright (c) 2000, 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;
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.
*
* @author David Mendenhall
*/
class SentEvent extends AWTEvent implements ActiveEvent {
/*
* serialVersionUID
*/
private static final long serialVersionUID = -383615247028828931L;
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();
}
}
}