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Java > Open Source Codes > org > openide > awt > AWTTask


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.openide.awt;
21
22 /** A special task designed to run in AWT thread.
23  * It will fire itself immediatelly.
24  */
25 final class AWTTask extends org.openide.util.Task {
26     private boolean executed;
27
28     public AWTTask (Runnable JavaDoc r) {
29         super (r);
30         org.openide.util.Mutex.EVENT.readAccess (this);
31     }
32
33     public void run () {
34         if (!executed) {
35             super.run ();
36             executed = true;
37         }
38     }
39
40     public void waitFinished () {
41         if (javax.swing.SwingUtilities.isEventDispatchThread ()) {
42             run ();
43         } else {
44             super.waitFinished ();
45         }
46     }
47 }
48
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