Source for org.jfree.xml.writer.coretypes.GradientPaintWriteHandler

   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: }