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 org.xml.sax.SAXException; 023 024 import java.util.Map; 025 026 public class NullTagHandler extends AbstractValueTagHandler { 027 protected void enterElement(Map atts) throws SAXException { 028 String className = (String) atts.get(ATTR_CLASS); 029 030 try { 031 Class clazz = Class.forName(className); 032 updateContextParameters(clazz, null); 033 } catch (ClassNotFoundException cnfe) { 034 throwParsingException("Declared class could not found: " + 035 className, cnfe); 036 } 037 } 038 039 protected void exitElement() throws SAXException { 040 } 041 }