diff -r 1612dbcec451 -r 639991d0808a java/cewolf-1.0/src/main/java/de/laures/cewolf/links/CategoryItemLinkGenerator.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/java/cewolf-1.0/src/main/java/de/laures/cewolf/links/CategoryItemLinkGenerator.java	Sat Feb 28 21:31:02 2009 +0100
@@ -0,0 +1,43 @@
+/* ================================================================
+ * Cewolf : Chart enabling Web Objects Framework
+ * ================================================================
+ *
+ * Project Info:  http://cewolf.sourceforge.net
+ * Project Lead:  Guido Laures (guido@laures.de);
+ *
+ * (C) Copyright 2002, by Guido Laures
+ *
+ * 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.
+ */
+package de.laures.cewolf.links;
+
+/**
+ * A link generator for category items. This interface is used by the 
+ * tag library to produce image maps. Implement this if the dataset that
+ * ths DatasetProducer produces is a CategoryDataset.
+ * @see org.jfree.data.CategoryDataset
+ * @author  Guido Laures
+ * @since 0.8
+ */
+public interface CategoryItemLinkGenerator extends LinkGenerator {
+
+    /**
+     * Generates a link for a specific dataset/series/category triple.
+     * @param dataset the dataset
+     * @param series the series number
+     * @param category the category
+     * @see org.jfree.data.CategoryDataset
+     */
+    String generateLink(Object dataset, int series, Object category);
+
+}