001    /* ===========================================================
002     * JFreeChart : a free chart library for the Java(tm) platform
003     * ===========================================================
004     *
005     * (C) Copyright 2000-2008, 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     * StandardToolTipTagFragmentGenerator.java
029     * ----------------------------------------
030     * (C) Copyright 2003-2008, by Richard Atkinson and Contributors.
031     *
032     * Original Author:  Richard Atkinson;
033     * Contributors:     David Gilbert (for Object Refinery Limited);
034     *
035     * Changes
036     * -------
037     * 12-Aug-2003 : Version 1 (RA);
038     * 04-Dec-2007 : Escape tool tip text to fix bug 1400917 (DG);
039     *
040     */
041    
042    package org.jfree.chart.imagemap;
043    
044    /**
045     * Generates tooltips using the HTML title attribute for image map area tags.
046     */
047    public class StandardToolTipTagFragmentGenerator
048            implements ToolTipTagFragmentGenerator {
049    
050        /**
051         * Creates a new instance.
052         */
053        public StandardToolTipTagFragmentGenerator() {
054            super();
055        }
056    
057        /**
058         * Generates a tooltip string to go in an HTML image map.
059         *
060         * @param toolTipText  the tooltip.
061         *
062         * @return The formatted HTML area tag attribute(s).
063         */
064        public String generateToolTipFragment(String toolTipText) {
065            return " title=\"" + ImageMapUtilities.htmlEscape(toolTipText)
066                + "\" alt=\"\"";
067        }
068    
069    }