?? categoryurlgenerator.java
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/* ======================================
* JFreeChart : a free Java chart library
* ======================================
*
* Project Info: http://www.jfree.org/jfreechart/index.html
* Project Lead: David Gilbert (david.gilbert@object-refinery.com);
*
* (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* -------------------------
* CategoryURLGenerator.java
* -------------------------
* (C) Copyright 2002, 2003, by Richard Atkinson and Contributors.
*
* Original Author: Richard Atkinson (richard_c_atkinson@ntlworld.com);
* Contributors: David Gilbert (for Object Refinery Limited);
*
* $Id: CategoryURLGenerator.java,v 1.6 2003/09/03 15:08:51 mungady Exp $
*
* Changes:
* --------
* 05-Aug-2002 : Version 1, contributed by Richard Atkinson;
* 09-Oct-2002 : Fixed errors reported by Checkstyle (DG);
* 10-Apr-2003 : Replaced reference to CategoryDataset with KeyedValues2DDataset (DG);
* 23-Apr-2003 : Switched around CategoryDataset and KeyedValues2DDataset (again) (DG);
* 13-Aug-2003 : Added clone() method (DG);
*
*/
package org.jfree.chart.urls;
import org.jfree.data.CategoryDataset;
/**
* A URL generator for items in a {@link CategoryDataset}.
*
* @author Richard Atkinson
*/
public interface CategoryURLGenerator extends URLGenerator {
/**
* Returns a URL for one item in a dataset.
*
* @param data the dataset.
* @param series the series (zero-based index).
* @param category the category.
*
* @return a string containing the URL.
*/
public String generateURL(CategoryDataset data, int series, int category);
/**
* Returns an independent copy of the URL generator.
*
* @return A clone.
*
* @throws CloneNotSupportedException if the generator does not support cloning.
*/
public Object clone() throws CloneNotSupportedException;
}
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