01: /* ===========================================================
02: * JFreeChart : a free chart library for the Java(tm) platform
03: * ===========================================================
04: *
05: * (C) Copyright 2000-2006, by Object Refinery Limited and Contributors.
06: *
07: * Project Info: http://www.jfree.org/jfreechart/index.html
08: *
09: * This library is free software; you can redistribute it and/or modify it
10: * under the terms of the GNU Lesser General Public License as published by
11: * the Free Software Foundation; either version 2.1 of the License, or
12: * (at your option) any later version.
13: *
14: * This library is distributed in the hope that it will be useful, but
15: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17: * License for more details.
18: *
19: * You should have received a copy of the GNU Lesser General Public
20: * License along with this library; if not, write to the Free Software
21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22: * USA.
23: *
24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
25: * in the United States and other countries.]
26: *
27: * ----------------------
28: * MarkerChangeEvent.java
29: * ----------------------
30: * (C) Copyright 2006, by Object Refinery Limited.
31: *
32: * Original Author: David Gilbert (for Object Refinery Limited);
33: * Contributor(s): -;
34: *
35: * $Id: MarkerChangeEvent.java,v 1.1.2.3 2006/10/25 14:49:30 mungady Exp $
36: *
37: * Changes
38: * -------
39: * 05-Sep-2006 : Version 1 (DG);
40: *
41: */
42:
43: package org.jfree.chart.event;
44:
45: import org.jfree.chart.plot.Marker;
46:
47: /**
48: * An event that can be forwarded to any {@link MarkerChangeListener} to
49: * signal a change to a {@link Marker}.
50: *
51: * @since 1.0.3
52: */
53: public class MarkerChangeEvent extends ChartChangeEvent {
54:
55: /** The plot that generated the event. */
56: private Marker marker;
57:
58: /**
59: * Creates a new <code>MarkerChangeEvent</code> instance.
60: *
61: * @param marker the marker that triggered the event (<code>null</code>
62: * not permitted).
63: *
64: * @since 1.0.3
65: */
66: public MarkerChangeEvent(Marker marker) {
67: super (marker);
68: this .marker = marker;
69: }
70:
71: /**
72: * Returns the marker that triggered the event.
73: *
74: * @return The marker that triggered the event (never <code>null</code>).
75: *
76: * @since 1.0.3
77: */
78: public Marker getMarker() {
79: return this.marker;
80: }
81:
82: }
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