01: /* ===========================================================
02: * JFreeChart : a free chart library for the Java(tm) platform
03: * ===========================================================
04: *
05: * (C) Copyright 2000-2005, 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: * RendererChangeDetector.java
29: * ---------------------------
30: * (C) Copyright 2003, 2004, by Object Refinery Limited and Contributors.
31: *
32: * Original Author: David Gilbert (for Object Refinery Limited);
33: * Contributor(s): -;
34: *
35: * $Id: RendererChangeDetector.java,v 1.1.2.1 2006/10/03 15:41:48 mungady Exp $
36: *
37: * Changes
38: * -------
39: * 29-Oct-2003 : Version 1 (DG);
40: *
41: */
42:
43: package org.jfree.chart.renderer.junit;
44:
45: import org.jfree.chart.event.RendererChangeEvent;
46: import org.jfree.chart.event.RendererChangeListener;
47:
48: /**
49: * A simple class for detecting whether or not a renderer has generated
50: * a {@link RendererChangeEvent}.
51: */
52: public class RendererChangeDetector implements RendererChangeListener {
53:
54: /** A flag that records whether or not a change event has been received. */
55: private boolean notified;
56:
57: /**
58: * Creates a new detector.
59: */
60: public RendererChangeDetector() {
61: this .notified = false;
62: }
63:
64: /**
65: * Returns the flag that indicates whether or not a change event has been
66: * received.
67: *
68: * @return The flag.
69: */
70: public boolean getNotified() {
71: return this .notified;
72: }
73:
74: /**
75: * Sets the flag that indicates whether or not a change event has been
76: * received.
77: *
78: * @param notified the new value of the flag.
79: */
80: public void setNotified(boolean notified) {
81: this .notified = notified;
82: }
83:
84: /**
85: * Receives a {@link RendererChangeEvent} from a renderer.
86: *
87: * @param event the event.
88: */
89: public void rendererChanged(RendererChangeEvent event) {
90: this .notified = true;
91: }
92:
93: }
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