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; 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 { 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