01: /*
02: * @(#)SunClipboard.java 1.10 06/10/10
03: *
04: * Copyright 1990-2006 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: *
26: */
27: package sun.awt;
28:
29: import java.awt.datatransfer.*;
30:
31: public class SunClipboard extends Clipboard {
32: protected AppContext contentsContext = null;
33:
34: public SunClipboard(String name) {
35: super (name);
36: }
37:
38: protected void initContext(Transferable contents) {
39: contentsContext = AppContext.getAppContext();
40: }
41:
42: protected synchronized void lostOwnership() {
43: }
44:
45: protected void lostOwnershipImpl() {
46: if (contentsContext != null) {
47: AppContext context = contentsContext;
48: contentsContext = null;
49: SunToolkit.postEvent(context, new PeerEvent(this ,
50: new Runnable() {
51: public void run() {
52: lostOwnership();
53: }
54: }, PeerEvent.PRIORITY_EVENT));
55: }
56: }
57:
58: void clearAppContext() {
59: contentsContext = null;
60: }
61: };
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