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Java > Open Source Codes > org > jfree > data > general > DatasetChangeListener


1 /* ===========================================================
2  * JFreeChart : a free chart library for the Java(tm) platform
3  * ===========================================================
4  *
5  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
6  *
7  * Project Info: http://www.jfree.org/jfreechart/index.html
8  *
9  * 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  * DatasetChangeListener.java
29  * --------------------------
30  * (C) Copyright 2000-2004, by Object Refinery Limited.
31  *
32  * Original Author: David Gilbert (for Object Refinery Limited);
33  * Contributor(s): -;
34  *
35  * $Id: DatasetChangeListener.java,v 1.2.2.1 2005/10/25 21:32:29 mungady Exp $
36  *
37  * Changes (from 24-Aug-2001)
38  * --------------------------
39  * 24-Aug-2001 : Added standard source header. Fixed DOS encoding problem (DG);
40  * 15-Oct-2001 : Moved to new package (com.jrefinery.data.*) (DG);
41  * 22-Oct-2001 : Renamed DataSource.java --> Dataset.java etc. (DG);
42  * 07-Aug-2002 : Now extends EventListener (DG);
43  * 04-Oct-2002 : Fixed errors reported by Checkstyle (DG);
44  *
45  */
46
47 package org.jfree.data.general;
48
49 import java.util.EventListener JavaDoc;
50
51 /**
52  * The interface that must be supported by classes that wish to receive
53  * notification of changes to a dataset.
54  */
55 public interface DatasetChangeListener extends EventListener JavaDoc {
56
57     /**
58      * Receives notification of an dataset change event.
59      *
60      * @param event information about the event.
61      */
62     public void datasetChanged(DatasetChangeEvent event);
63
64 }
65
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