001/* =========================================================== 002 * Orson Charts : a 3D chart library for the Java(tm) platform 003 * =========================================================== 004 * 005 * (C)opyright 2013-2022, by David Gilbert. All rights reserved. 006 * 007 * https://github.com/jfree/orson-charts 008 * 009 * This program is free software: you can redistribute it and/or modify 010 * it under the terms of the GNU General Public License as published by 011 * the Free Software Foundation, either version 3 of the License, or 012 * (at your option) any later version. 013 * 014 * This program is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 017 * GNU General Public License for more details. 018 * 019 * You should have received a copy of the GNU General Public License 020 * along with this program. If not, see <http://www.gnu.org/licenses/>. 021 * 022 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 023 * Other names may be trademarks of their respective owners.] 024 * 025 * If you do not wish to be bound by the terms of the GPL, an alternative 026 * commercial license can be purchased. For details, please see visit the 027 * Orson Charts home page: 028 * 029 * http://www.object-refinery.com/orsoncharts/index.html 030 * 031 */ 032 033package org.jfree.chart3d.data; 034 035import java.util.EventObject; 036 037/** 038 * A dataset change event. Any object that implements the 039 * {@link Dataset3DChangeListener} interface can register with a dataset to 040 * receive notification of change events. By default, the plot classes in 041 * Orson Charts register with their dataset to monitor dataset changes. 042 * <br><br> 043 * NOTE: This class is serializable, but the serialization format is subject 044 * to change in future releases and should not be relied upon for persisting 045 * instances of this class. 046 */ 047@SuppressWarnings("serial") 048public class Dataset3DChangeEvent extends EventObject { 049 050 private final Object dataset; 051 052 /** 053 * Creates a new dataset change event. The source can be the same as the 054 * dataset, but this is not required. 055 * 056 * @param source the source. 057 * @param dataset the dataset. 058 */ 059 public Dataset3DChangeEvent(Object source, Object dataset) { 060 super(source); 061 this.dataset = dataset; 062 } 063 064 /** 065 * Returns the dataset that this event is associated with. This will 066 * normally be an instance of {@link PieDataset3D}, 067 * {@link org.jfree.chart3d.data.category.CategoryDataset3D} or 068 * {@link org.jfree.chart3d.data.xyz.XYZDataset}. 069 * 070 * @return The dataset. 071 */ 072 public Object getDataset() { 073 return this.dataset; 074 } 075}