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1: /* ======================================================================== 2: * JCommon : a free general purpose class library for the Java(tm) platform 3: * ======================================================================== 4: * 5: * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. 6: * 7: * Project Info: http://www.jfree.org/jcommon/index.html 8: * 9: * This library is free software; you can redistribute it and/or modify it 10: * under the terms of the GNU Lesser General Public License as published by 11: * the Free Software Foundation; either version 2.1 of the License, or 12: * (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but 15: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 16: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 17: * License for more details. 18: * 19: * You should have received a copy of the GNU Lesser General Public 20: * License along with this library; if not, write to the Free Software 21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 22: * USA. 23: * 24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 25: * in the United States and other countries.] 26: * 27: * ------------------ 28: * Point2DReadHandler 29: * ------------------ 30: * (C) Copyright 2003, by Thomas Morgner and Contributors. 31: * 32: * Original Author: Thomas Morgner; 33: * Contributor(s): David Gilbert (for Object Refinery Limited); 34: * 35: * $Id: Point2DReadHandler.java,v 1.2 2005/10/18 13:33:32 mungady Exp $ 36: * 37: * Changes (from 25-Nov-2003) 38: * -------------------------- 39: * 25-Nov-2003 : Added standard header and Javadocs (DG); 40: * 41: */ 42: 43: package org.jfree.xml.parser.coretypes; 44: 45: 46: import java.awt.geom.Point2D; 47: 48: import org.jfree.xml.parser.AbstractXmlReadHandler; 49: import org.xml.sax.Attributes; 50: import org.xml.sax.SAXException; 51: 52: /** 53: * A SAX handler for reading {@link Point2D} objects from an XML element. 54: */ 55: public class Point2DReadHandler extends AbstractXmlReadHandler { 56: 57: /** The point under construction. */ 58: private Point2D point; 59: 60: /** 61: * Creates a new handler. 62: */ 63: public Point2DReadHandler() { 64: super(); 65: } 66: 67: /** 68: * At the start of parsing, the attributes are read and used to construct the point. 69: * 70: * @param attrs the attributes. 71: * 72: * @throws SAXException if there is a parsing error. 73: */ 74: protected void startParsing(final Attributes attrs) throws SAXException { 75: final String x = attrs.getValue("x"); 76: final String y = attrs.getValue("y"); 77: this.point = new Point2D.Double(Double.parseDouble(x), 78: Double.parseDouble(y)); 79: } 80: 81: /** 82: * Returns the point under construction. 83: * 84: * @return the point. 85: */ 86: public Point2D getPoint2D() { 87: return this.point; 88: } 89: 90: /** 91: * Returns the point under construction. 92: * 93: * @return the point. 94: */ 95: public Object getObject() { 96: return this.point; 97: } 98: 99: }