001    /**
002     * Java Gui Builder - A library to build GUIs using an XML file.
003     * Copyright 2002, 2003 (C) François Beausoleil
004     *
005     * This library is free software; you can redistribute it and/or
006     * modify it under the terms of the GNU Lesser General Public
007     * License as published by the Free Software Foundation; either
008     * version 2.1 of the License, or (at your option) any later version.
009     *
010     * This library is distributed in the hope that it will be useful,
011     * but WITHOUT ANY WARRANTY; without even the implied warranty of
012     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
013     * Lesser General Public License for more details.
014     *
015     * You should have received a copy of the GNU Lesser General Public
016     * License along with this library; if not, write to the Free Software
017     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
018     */
019    
020    package jgb.handlers.swing;
021    
022    import jgb.builder.utils.ParametersAccumulator;
023    import org.xml.sax.SAXException;
024    
025    import java.util.Map;
026    
027    /**
028     * @since 0.1a
029     * @author Francois Beausoleil, <a href="mailto:fbos@users.sourceforge.net">fbos@users.sourceforge.net</a>
030     */
031    public class ParameterTagHandler extends AbstractTagHandler {
032        /**
033         * The name of the name attribute.
034         */
035        protected static final String ATTR_NAME = "name";
036    
037        public void enterElement(Map atts) throws SAXException {
038            if (null != (String)atts.get(ATTR_NAME)) {
039                tagContext.put(PROPERTY_NAME_KEY, (String)atts.get(ATTR_NAME));
040            }
041        }
042    
043        public void exitElement() throws SAXException {
044            ParametersAccumulator call =
045                    (ParametersAccumulator)tagContext.get(CURRENT_PARM_ACC_KEY);
046    
047            Class paramClass = (Class)tagContext.get(PARAMETER_CLASS_KEY);
048            Object paramValue = tagContext.get(PARAMETER_VALUE_KEY);
049    
050            call.addParameter(paramClass, paramValue);
051    
052            tagContext.remove(PARAMETER_CLASS_KEY);
053            tagContext.remove(PARAMETER_VALUE_KEY);
054        }
055    }