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 * Rectangle2DWriteHandler.java
029 * ----------------------------
030 * (C) Copyright 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: Rectangle2DWriteHandler.java,v 1.3 2005/10/18 13:35:21 mungady Exp $
036 *
037 * Changes (from 25-Nov-2003)
038 * --------------------------
039 * 25-Nov-2003 : Added standard header (DG);
040 *
041 */
042
043 package org.jfree.xml.writer.coretypes;
044
045 import java.awt.geom.Rectangle2D;
046 import java.io.IOException;
047
048 import org.jfree.xml.writer.AbstractXmlWriteHandler;
049 import org.jfree.xml.writer.AttributeList;
050 import org.jfree.xml.writer.XMLWriter;
051 import org.jfree.xml.writer.XMLWriterException;
052
053 /**
054 * A handler for writing a {@link Rectangle2D} object.
055 */
056 public class Rectangle2DWriteHandler extends AbstractXmlWriteHandler {
057
058 /**
059 * Default constructor.
060 */
061 public Rectangle2DWriteHandler() {
062 super();
063 }
064
065 /**
066 * Performs the writing of a single object.
067 *
068 * @param tagName the tag name.
069 * @param object the {@link Rectangle2D} object.
070 * @param writer the writer.
071 * @param mPlexAttribute ??.
072 * @param mPlexValue ??.
073 *
074 * @throws IOException if there is an I/O error.
075 * @throws XMLWriterException if there is a writer error.
076 */
077 public void write(final String tagName, final Object object, final XMLWriter writer,
078 final String mPlexAttribute, final String mPlexValue)
079 throws IOException, XMLWriterException {
080 final Rectangle2D rect = (Rectangle2D) object;
081 final double x = rect.getX();
082 final double y = rect.getY();
083 final double w = rect.getWidth();
084 final double h = rect.getHeight();
085 final AttributeList attribs = new AttributeList();
086 if (mPlexAttribute != null) {
087 attribs.setAttribute(mPlexAttribute, mPlexValue);
088 }
089 attribs.setAttribute("x", String.valueOf(x));
090 attribs.setAttribute("y", String.valueOf(y));
091 attribs.setAttribute("width", String.valueOf(w));
092 attribs.setAttribute("height", String.valueOf(h));
093 writer.writeTag(tagName, attribs, true);
094 }
095
096 }