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 043package org.jfree.xml.parser.coretypes; 044 045 046import java.awt.geom.Point2D; 047 048import org.jfree.xml.parser.AbstractXmlReadHandler; 049import org.xml.sax.Attributes; 050import org.xml.sax.SAXException; 051 052/** 053 * A SAX handler for reading {@link Point2D} objects from an XML element. 054 */ 055public 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}