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 * InsetsReadHandler.java
029 * ----------------------
030 * (C)opyright 2003, 2004, by Thomas Morgner and Contributors.
031 *
032 * Original Author: Thomas Morgner;
033 * Contributor(s): David Gilbert (for Object Refinery Limited);
034 *
035 * $Id: InsetsReadHandler.java,v 1.2 2005/10/18 13:33:32 mungady Exp $
036 *
037 * Changes
038 * -------
039 * 03-Dec-2003 : Initial version
040 * 11-Feb-2004 : Added missing Javadocs (DG);
041 *
042 */
043
044 package org.jfree.xml.parser.coretypes;
045
046 import java.awt.Insets;
047
048 import org.jfree.xml.parser.AbstractXmlReadHandler;
049 import org.jfree.xml.parser.XmlReaderException;
050 import org.xml.sax.Attributes;
051 import org.xml.sax.SAXException;
052
053 /**
054 * A reader that can parse the XML element for an {@link Insets} object.
055 */
056 public class InsetsReadHandler extends AbstractXmlReadHandler {
057
058 /** The insets under construction. */
059 private Insets insets;
060
061 /**
062 * Creates a new read handler.
063 */
064 public InsetsReadHandler() {
065 super();
066 }
067
068 /**
069 * Begins parsing.
070 *
071 * @param attrs the attributes.
072 *
073 * @throws SAXException if there is a parsing problem.
074 */
075 protected void startParsing(final Attributes attrs) throws SAXException {
076
077 final String top = attrs.getValue("top");
078 final String left = attrs.getValue("left");
079 final String bottom = attrs.getValue("bottom");
080 final String right = attrs.getValue("right");
081
082 this.insets = new Insets(
083 Integer.parseInt(top), Integer.parseInt(left),
084 Integer.parseInt(bottom), Integer.parseInt(right)
085 );
086
087 }
088
089 /**
090 * Returns the object for this element.
091 *
092 * @return the object.
093 *
094 * @throws XmlReaderException never.
095 */
096 public Object getObject() throws XmlReaderException {
097 return this.insets;
098 }
099 }