1 /*
2 * Copyright 1997-2004 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package javax.swing.undo;
27
28 import java.util.Hashtable;
29
30
31 /**
32 * StateEditable defines the interface for objects that can have
33 * their state undone/redone by a StateEdit.
34 *
35 * @see StateEdit
36 */
37
38 public interface StateEditable {
39
40 /** Resource ID for this class. */
41 public static final String RCSID = "$Id: StateEditable.java,v 1.2 1997/09/08 19:39:08 marklin Exp $";
42
43 /**
44 * Upon receiving this message the receiver should place any relevant
45 * state into <EM>state</EM>.
46 */
47 public void storeState(Hashtable<Object,Object> state);
48
49 /**
50 * Upon receiving this message the receiver should extract any relevant
51 * state out of <EM>state</EM>.
52 */
53 public void restoreState(Hashtable<?,?> state);
54 } // End of interface StateEditable
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