001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.util;
023
024
025/**
026 * @author Franck WOLFF
027 */
028public class XMLUtilFactory {
029
030        private static XMLUtil xmlUtil = null;
031        private static Class<? extends XMLUtil> xmlUtilClass = null;
032        
033        public static XMLUtil getXMLUtil() {
034                if (xmlUtil == null)
035                        xmlUtil = buildXMLUtil();
036                return xmlUtil;
037        }
038        
039        public static void setXMLUtilClass(Class<? extends XMLUtil> clazz) {
040                xmlUtilClass = clazz;
041        }
042        
043        @SuppressWarnings("unchecked")
044        private static XMLUtil buildXMLUtil() {
045                try {
046                        if (xmlUtilClass == null)
047                                xmlUtilClass = (Class<? extends XMLUtil>)Thread.currentThread().getContextClassLoader().loadClass("org.granite.util.StdXMLUtil");
048                        return xmlUtilClass.newInstance();
049                } 
050                catch (Exception e) {
051                        throw new RuntimeException("Could not build XML util", e);
052                }
053        }
054}