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     * InsetsWriteHandler.java
029     * -----------------------
030     * (C)opyright 2003-2005, by Thomas Morgner and Contributors.
031     *
032     * Original Author:  Thomas Morgner;
033     * Contributor(s):   David Gilbert (for Object Refinery Limited);
034     *
035     * $Id: InsetsWriteHandler.java,v 1.5 2005/10/18 13:35:21 mungady Exp $
036     *
037     * Changes
038     * -------
039     * 22-Nov-2003 : Initial version (TM);
040     * 23-Dec-2003 : Added missing Javadocs (DG);
041     * 
042     */
043    
044    package org.jfree.xml.writer.coretypes;
045    
046    import java.awt.Insets;
047    import java.io.IOException;
048    
049    import org.jfree.xml.writer.AbstractXmlWriteHandler;
050    import org.jfree.xml.writer.AttributeList;
051    import org.jfree.xml.writer.XMLWriter;
052    import org.jfree.xml.writer.XMLWriterException;
053    import org.jfree.xml.writer.XMLWriterSupport;
054    
055    /**
056     * A handler for writing an {@link Insets} object.
057     */
058    public class InsetsWriteHandler extends AbstractXmlWriteHandler {
059    
060        /**
061         * Default constructor.
062         */
063        public InsetsWriteHandler() {
064            super();
065        }
066    
067        /**
068         * Performs the writing of a {@link Insets} object.
069         *
070         * @param tagName  the tag name.
071         * @param object  the {@link Insets} object.
072         * @param writer  the writer.
073         * @param mPlexAttribute  ??.
074         * @param mPlexValue  ??.
075         * 
076         * @throws IOException if there is an I/O error.
077         * @throws XMLWriterException if there is a writer error.
078         */
079        public void write(final String tagName, final Object object, final XMLWriter writer,
080                          final String mPlexAttribute, final String mPlexValue)
081            throws IOException, XMLWriterException {
082            final AttributeList attribs = new AttributeList();
083            if (mPlexAttribute != null) {
084                attribs.setAttribute(mPlexAttribute, mPlexValue);
085            }
086            final Insets i = (Insets) object;
087            attribs.setAttribute("top", String.valueOf(i.top));
088            attribs.setAttribute("left", String.valueOf(i.left));
089            attribs.setAttribute("bottom", String.valueOf(i.bottom));
090            attribs.setAttribute("right", String.valueOf(i.right));
091            writer.writeTag(tagName, attribs, XMLWriterSupport.CLOSE);
092        }
093    }