01: /*
02: * Copyright (C) 2004 NNL Technology AB
03: * Visit www.infonode.net for information about InfoNode(R)
04: * products and how to contact NNL Technology AB.
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU General Public License
08: * as published by the Free Software Foundation; either version 2
09: * of the License, or (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: * GNU General Public License for more details.
15: *
16: * You should have received a copy of the GNU General Public License
17: * along with this program; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
19: * MA 02111-1307, USA.
20: */
21:
22: // $Id: ValueChange.java,v 1.2 2004/06/17 13:01:11 johan Exp $
23: package net.infonode.util;
24:
25: /**
26: * A value change.
27: *
28: * @author $Author: johan $
29: * @version $Revision: 1.2 $
30: */
31: public class ValueChange {
32: private Object oldValue;
33: private Object newValue;
34:
35: /**
36: * Constructor.
37: *
38: * @param oldValue the old value
39: * @param newValue the new value
40: */
41: public ValueChange(Object oldValue, Object newValue) {
42: this .oldValue = oldValue;
43: this .newValue = newValue;
44: }
45:
46: /**
47: * Returns the old value.
48: *
49: * @return the old value
50: */
51: public Object getOldValue() {
52: return oldValue;
53: }
54:
55: /**
56: * Returns the new value.
57: *
58: * @return the new value
59: */
60: public Object getNewValue() {
61: return newValue;
62: }
63: }
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