ChartProgressListener


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 License 
20   * along with this library; if not, write to the Free Software Foundation, 
21   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22   *
23   * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
24   * in the United States and other countries.]
25   *
26   * --------------------------
27   * ChartProgressListener.java
28   * --------------------------
29   * (C) Copyright 2003, 2004, by Object Refinery Limited.
30   *
31   * Original Author:  David Gilbert (for Object Refinery Limited);
32   * Contributor(s):   -;
33   *
34   * $Id: ChartProgressListener.java,v 1.2 2005/02/09 17:12:50 mungady Exp $
35   *
36   * Changes (from 24-Aug-2001)
37   * --------------------------
38   * 14-Jan-2003 : Version 1 (DG);
39   *
40   */
41  
42  package org.jfree.chart.event;
43  
44  import java.util.EventListener  ;
45  
46  /**
47   * The interface that must be supported by classes that wish to receive 
48   * notification of chart progress events.
49   */
50  public interface ChartProgressListener extends EventListener   {
51  
52      /**
53       * Receives notification of a chart progress event.
54       *
55       * @param event  the event.
56       */
57      public void chartProgress(ChartProgressEvent event);
58  
59  }
60
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