001 /* ===========================================================
002 * JFreeChart : a free chart library for the Java(tm) platform
003 * ===========================================================
004 *
005 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006 *
007 * Project Info: http://www.jfree.org/jfreechart/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022 * USA.
023 *
024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025 * in the United States and other countries.]
026 *
027 * --------------------
028 * XYZURLGenerator.java
029 * --------------------
030 * (C) Copyright 2003-2005, by Object Refinery Limited and Contributors.
031 *
032 * Original Author: David Gilbert (for Object Refinery Limited);
033 * Contributors: -;
034 *
035 * $Id: XYZURLGenerator.java,v 1.3.2.1 2005/10/25 20:59:31 mungady Exp $
036 *
037 * Changes:
038 * --------
039 * 03-Feb-2003 : Version 1 (DG);
040 *
041 */
042
043 package org.jfree.chart.urls;
044
045 import org.jfree.data.xy.XYZDataset;
046
047 /**
048 * Interface for a URL generator for plots that uses data from an
049 * {@link XYZDataset}.
050 */
051 public interface XYZURLGenerator extends XYURLGenerator {
052
053 /**
054 * Generates a URL for a particular item within a series. As a guideline,
055 * the URL should be valid within the context of an XHTML 1.0 document.
056 *
057 * @param dataset the dataset (<code>null</code> not permitted).
058 * @param series the series index (zero-based).
059 * @param item the item index (zero-based).
060 *
061 * @return A string containing the generated URL.
062 */
063 public String generateURL(XYZDataset dataset, int series, int item);
064
065 }