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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: * GradientPaintWriteHandler.java 29: * ------------------------------ 30: * (C)opyright 2003-2005, by Thomas Morgner and Contributors. 31: * 32: * Original Author: Thomas Morgner; 33: * Contributor(s): David Gilbert (for Object Refinery Limited); 34: * 35: * $Id: GradientPaintWriteHandler.java,v 1.4 2005/10/18 13:35:21 mungady Exp $ 36: * 37: * Changes 38: * ------- 39: * 12-Nov-2003 : Initial version (TM); 40: * 23-Dec-2003 : Updated header (DG); 41: * 42: */ 43: 44: package org.jfree.xml.writer.coretypes; 45: 46: import java.awt.Color; 47: import java.awt.GradientPaint; 48: import java.awt.geom.Point2D; 49: import java.io.IOException; 50: 51: import org.jfree.xml.writer.AbstractXmlWriteHandler; 52: import org.jfree.xml.writer.RootXmlWriteHandler; 53: import org.jfree.xml.writer.XMLWriter; 54: import org.jfree.xml.writer.XMLWriterException; 55: 56: /** 57: * A handler for writing {@link GradientPaint} objects. 58: */ 59: public class GradientPaintWriteHandler extends AbstractXmlWriteHandler { 60: 61: /** 62: * Default constructor. 63: */ 64: public GradientPaintWriteHandler() { 65: super(); 66: } 67: 68: /** 69: * Performs the writing of a {@link GradientPaint} object. 70: * 71: * @param tagName the tag name. 72: * @param object the {@link GradientPaint} object. 73: * @param writer the writer. 74: * @param mPlexAttribute ??. 75: * @param mPlexValue ??. 76: * 77: * @throws IOException if there is an I/O error. 78: * @throws XMLWriterException if there is a writer error. 79: */ 80: public void write(final String tagName, final Object object, final XMLWriter writer, 81: final String mPlexAttribute, final String mPlexValue) 82: throws IOException, XMLWriterException { 83: final GradientPaint paint = (GradientPaint) object; 84: writer.writeTag(tagName, mPlexAttribute, mPlexValue, false); 85: writer.startBlock(); 86: final RootXmlWriteHandler rootHandler = getRootHandler(); 87: rootHandler.write("color1", paint.getColor1(), Color.class, writer); 88: writer.allowLineBreak(); 89: rootHandler.write("color2", paint.getColor2(), Color.class, writer); 90: writer.allowLineBreak(); 91: rootHandler.write("point1", paint.getPoint1(), Point2D.class, writer); 92: writer.allowLineBreak(); 93: rootHandler.write("point2", paint.getPoint2(), Point2D.class, writer); 94: writer.endBlock(); 95: writer.writeCloseTag(tagName); 96: } 97: }