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 * Point2DWriteHandler.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: Point2DWriteHandler.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.Point2D; 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 Point2D} object. 055 */ 056 public class Point2DWriteHandler extends AbstractXmlWriteHandler { 057 058 /** 059 * Default constructor. 060 */ 061 public Point2DWriteHandler() { 062 super(); 063 } 064 065 /** 066 * Performs the writing of a {@link Point2D} object. 067 * 068 * @param tagName the tag name. 069 * @param object the {@link Point2D} 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 Point2D point = (Point2D) object; 081 final double x = point.getX(); 082 final double y = point.getY(); 083 final AttributeList attribs = new AttributeList(); 084 if (mPlexAttribute != null) { 085 attribs.setAttribute(mPlexAttribute, mPlexValue); 086 } 087 attribs.setAttribute("x", String.valueOf(x)); 088 attribs.setAttribute("y", String.valueOf(y)); 089 writer.writeTag(tagName, attribs, true); 090 } 091 }