001    /* ========================================================================
002     * JCommon : a free general purpose class 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/jcommon/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     * InsetsReadHandler.java
029     * ----------------------
030     * (C)opyright 2003, 2004, by Thomas Morgner and Contributors.
031     *
032     * Original Author:  Thomas Morgner;
033     * Contributor(s):   David Gilbert (for Object Refinery Limited);
034     *
035     * $Id: InsetsReadHandler.java,v 1.2 2005/10/18 13:33:32 mungady Exp $
036     *
037     * Changes 
038     * -------
039     * 03-Dec-2003 : Initial version
040     * 11-Feb-2004 : Added missing Javadocs (DG);
041     * 
042     */
043    
044    package org.jfree.xml.parser.coretypes;
045    
046    import java.awt.Insets;
047    
048    import org.jfree.xml.parser.AbstractXmlReadHandler;
049    import org.jfree.xml.parser.XmlReaderException;
050    import org.xml.sax.Attributes;
051    import org.xml.sax.SAXException;
052    
053    /**
054     * A reader that can parse the XML element for an {@link Insets} object.
055     */
056    public class InsetsReadHandler extends AbstractXmlReadHandler {
057    
058        /** The insets under construction. */
059        private Insets insets;
060    
061        /**
062         * Creates a new read handler.
063         */
064        public InsetsReadHandler() {
065            super();
066        }
067    
068        /**
069         * Begins parsing.
070         * 
071         * @param attrs  the attributes.
072         * 
073         * @throws SAXException if there is a parsing problem.
074         */
075        protected void startParsing(final Attributes attrs) throws SAXException {
076    
077            final String top = attrs.getValue("top");
078            final String left = attrs.getValue("left");
079            final String bottom = attrs.getValue("bottom");
080            final String right = attrs.getValue("right");
081    
082            this.insets = new Insets(
083                Integer.parseInt(top), Integer.parseInt(left),
084                Integer.parseInt(bottom), Integer.parseInt(right)
085            );
086            
087        }
088    
089        /**
090         * Returns the object for this element.
091         *
092         * @return the object.
093         *
094         * @throws XmlReaderException never.
095         */
096        public Object getObject() throws XmlReaderException {
097            return this.insets;
098        }
099    }