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 * Point2DReadHandler
029 * ------------------
030 * (C) Copyright 2003, by Thomas Morgner and Contributors.
031 *
032 * Original Author: Thomas Morgner;
033 * Contributor(s): David Gilbert (for Object Refinery Limited);
034 *
035 * $Id: Point2DReadHandler.java,v 1.2 2005/10/18 13:33:32 mungady Exp $
036 *
037 * Changes (from 25-Nov-2003)
038 * --------------------------
039 * 25-Nov-2003 : Added standard header and Javadocs (DG);
040 *
041 */
042
043 package org.jfree.xml.parser.coretypes;
044
045
046 import java.awt.geom.Point2D;
047
048 import org.jfree.xml.parser.AbstractXmlReadHandler;
049 import org.xml.sax.Attributes;
050 import org.xml.sax.SAXException;
051
052 /**
053 * A SAX handler for reading {@link Point2D} objects from an XML element.
054 */
055 public class Point2DReadHandler extends AbstractXmlReadHandler {
056
057 /** The point under construction. */
058 private Point2D point;
059
060 /**
061 * Creates a new handler.
062 */
063 public Point2DReadHandler() {
064 super();
065 }
066
067 /**
068 * At the start of parsing, the attributes are read and used to construct the point.
069 *
070 * @param attrs the attributes.
071 *
072 * @throws SAXException if there is a parsing error.
073 */
074 protected void startParsing(final Attributes attrs) throws SAXException {
075 final String x = attrs.getValue("x");
076 final String y = attrs.getValue("y");
077 this.point = new Point2D.Double(Double.parseDouble(x),
078 Double.parseDouble(y));
079 }
080
081 /**
082 * Returns the point under construction.
083 *
084 * @return the point.
085 */
086 public Point2D getPoint2D() {
087 return this.point;
088 }
089
090 /**
091 * Returns the point under construction.
092 *
093 * @return the point.
094 */
095 public Object getObject() {
096 return this.point;
097 }
098
099 }