1 /* ================================================================ 2 * Cewolf : Chart enabling Web Objects Framework 3 * ================================================================ 4 * 5 * Project Info: http://cewolf.sourceforge.net 6 * Project Lead: Guido Laures (guido@laures.de); 7 * 8 * (C) Copyright 2002, by Guido Laures 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 19 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 20 * Boston, MA 02111-1307, USA. 21 */ 22 package de.laures.cewolf.links; 23 24 /** 25 * A link generator for category items. This interface is used by the 26 * tag library to produce image maps. Implement this if the dataset that 27 * ths DatasetProducer produces is a CategoryDataset. 28 * @see org.jfree.data.CategoryDataset 29 * @author Guido Laures 30 * @since 0.8 31 */ 32 public interface CategoryItemLinkGenerator extends LinkGenerator { 33 34 /** 35 * Generates a link for a specific dataset/series/category triple. 36 * @param dataset the dataset 37 * @param series the series number 38 * @param category the category 39 * @see org.jfree.data.CategoryDataset 40 */ 41 String generateLink(Object dataset, int series, Object category); 42 43 } 44