1 /*
2 * File: Event.java
3 * Copyright (c) 2004-2007 Peter Kliem (Peter.Kliem@jaret.de)
4 * A commercial license is available, see http://www.jaret.de.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (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, MA 02111-1307 USA
19 */
20 package de.jaret.util.date;
21
22
23 /**
24 * Extension of the interval implementation forming a single point in time.
25 *
26 * @author kliem
27 * @version $Id: Event.java 562 2007-09-15 14:45:12Z olk $
28 */
29 public class Event extends IntervalImpl {
30
31 public Event(JaretDate date) {
32 setBegin(date);
33 setEnd(date);
34 }
35
36
37 @Override
38 public void setBegin(JaretDate begin) {
39 if (_begin != null) {
40 _begin.removePropertyChangeListener(this);
41 }
42 JaretDate oldVal = _begin;
43 _begin = begin;
44 _end = _begin;
45 _begin.addPropertyChangeListener(this);
46 firePropertyChange(PROP_BEGIN, oldVal, begin);
47 }
48
49
50 /**
51 * {@inheritDoc}
52 */
53 public void setEnd(JaretDate end) {
54 if (_end != null) {
55 _end.removePropertyChangeListener(this);
56 }
57 JaretDate oldVal = _end;
58 _end = end;
59 _begin = end;
60 _end.addPropertyChangeListener(this);
61 firePropertyChange(PROP_END, oldVal, end);
62 }
63
64
65 }