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1: /* =========================================================== 2: * JFreeChart : a free chart library for the Java(tm) platform 3: * =========================================================== 4: * 5: * (C) Copyright 2000-2007, 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: * XYZURLGenerator.java 29: * -------------------- 30: * (C) Copyright 2003-2007, by Object Refinery Limited and Contributors. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributors: -; 34: * 35: * Changes: 36: * -------- 37: * 03-Feb-2003 : Version 1 (DG); 38: * 39: */ 40: 41: package org.jfree.chart.urls; 42: 43: import org.jfree.data.xy.XYZDataset; 44: 45: /** 46: * Interface for a URL generator for plots that uses data from an 47: * {@link XYZDataset}. 48: */ 49: public interface XYZURLGenerator extends XYURLGenerator { 50: 51: /** 52: * Generates a URL for a particular item within a series. As a guideline, 53: * the URL should be valid within the context of an XHTML 1.0 document. 54: * 55: * @param dataset the dataset (<code>null</code> not permitted). 56: * @param series the series index (zero-based). 57: * @param item the item index (zero-based). 58: * 59: * @return A string containing the generated URL. 60: */ 61: public String generateURL(XYZDataset dataset, int series, int item); 62: 63: }