Source for org.jfree.xml.parser.coretypes.InsetsReadHandler

   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:  * InsetsReadHandler.java
  29:  * ----------------------
  30:  * (C)opyright 2003, 2004, by Thomas Morgner and Contributors.
  31:  *
  32:  * Original Author:  Thomas Morgner;
  33:  * Contributor(s):   David Gilbert (for Object Refinery Limited);
  34:  *
  35:  * $Id: InsetsReadHandler.java,v 1.2 2005/10/18 13:33:32 mungady Exp $
  36:  *
  37:  * Changes 
  38:  * -------
  39:  * 03-Dec-2003 : Initial version
  40:  * 11-Feb-2004 : Added missing Javadocs (DG);
  41:  * 
  42:  */
  43: 
  44: package org.jfree.xml.parser.coretypes;
  45: 
  46: import java.awt.Insets;
  47: 
  48: import org.jfree.xml.parser.AbstractXmlReadHandler;
  49: import org.jfree.xml.parser.XmlReaderException;
  50: import org.xml.sax.Attributes;
  51: import org.xml.sax.SAXException;
  52: 
  53: /**
  54:  * A reader that can parse the XML element for an {@link Insets} object.
  55:  */
  56: public class InsetsReadHandler extends AbstractXmlReadHandler {
  57: 
  58:     /** The insets under construction. */
  59:     private Insets insets;
  60: 
  61:     /**
  62:      * Creates a new read handler.
  63:      */
  64:     public InsetsReadHandler() {
  65:         super();
  66:     }
  67: 
  68:     /**
  69:      * Begins parsing.
  70:      * 
  71:      * @param attrs  the attributes.
  72:      * 
  73:      * @throws SAXException if there is a parsing problem.
  74:      */
  75:     protected void startParsing(final Attributes attrs) throws SAXException {
  76: 
  77:         final String top = attrs.getValue("top");
  78:         final String left = attrs.getValue("left");
  79:         final String bottom = attrs.getValue("bottom");
  80:         final String right = attrs.getValue("right");
  81: 
  82:         this.insets = new Insets(
  83:             Integer.parseInt(top), Integer.parseInt(left),
  84:             Integer.parseInt(bottom), Integer.parseInt(right)
  85:         );
  86:         
  87:     }
  88: 
  89:     /**
  90:      * Returns the object for this element.
  91:      *
  92:      * @return the object.
  93:      *
  94:      * @throws XmlReaderException never.
  95:      */
  96:     public Object getObject() throws XmlReaderException {
  97:         return this.insets;
  98:     }
  99: }