    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    }