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


1 /* ======================================
2  * JFreeChart : a free Java chart library
3  * ======================================
4  *
5  * Project Info: http://www.jfree.org/jfreechart/index.html
6  * Project Lead: David Gilbert (david.gilbert@object-refinery.com);
7  *
8  * (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
9  *
10  * This library is free software; you can redistribute it and/or modify it under the terms
11  * of the GNU Lesser General Public License as published by the Free Software Foundation;
12  * either version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
15  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16  * See the GNU Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public License along with this library;
19  * if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307, USA.
21  *
22  * --------------------------
23  * DatasetChangeListener.java
24  * --------------------------
25  * (C) Copyright 2000-2003, by Object Refinery Limited.
26  *
27  * Original Author: David Gilbert (for Object Refinery Limited);
28  * Contributor(s): -;
29  *
30  * $Id: DatasetChangeListener.java,v 1.2 2003/06/04 22:58:26 mungady Exp $
31  *
32  * Changes (from 24-Aug-2001)
33  * --------------------------
34  * 24-Aug-2001 : Added standard source header. Fixed DOS encoding problem (DG);
35  * 15-Oct-2001 : Moved to new package (com.jrefinery.data.*) (DG);
36  * 22-Oct-2001 : Renamed DataSource.java --> Dataset.java etc. (DG);
37  * 07-Aug-2002 : Now extends EventListener (DG);
38  * 04-Oct-2002 : Fixed errors reported by Checkstyle (DG);
39  *
40  */

41
42 package org.jfree.data;
43
44 import java.util.EventListener JavaDoc;
45
46 /**
47  * The interface that must be supported by classes that wish to receive
48  * notification of changes to a dataset.
49  *
50  * @author David Gilbert
51  */

52 public interface DatasetChangeListener extends EventListener JavaDoc {
53
54     /**
55      * Receives notification of an dataset change event.
56      *
57      * @param event information about the event.
58      */

59     public void datasetChanged(DatasetChangeEvent event);
60
61 }
62
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