001/*
002 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved.
003 * 
004 * This software is open source. 
005 * See the bottom of this file for the licence.
006 * 
007 * $Id: JAXPHelper.java,v 1.2 2001/08/03 11:00:34 jstrachan Exp $
008 */
009
010package org.dom4j.io;
011
012import javax.xml.parsers.DocumentBuilder;
013import javax.xml.parsers.DocumentBuilderFactory;
014import javax.xml.parsers.SAXParser;
015import javax.xml.parsers.SAXParserFactory;
016
017import org.xml.sax.XMLReader;
018
019/** <code>JAXPHelper</code> contains some helper methods for working with 
020  * JAXP. These methods are kept in a seperate class to avoid class loading 
021  * issues, such that dom4j can work without JAXP on the CLASSPATH
022  *
023  * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a>
024  * @version $Revision: 1.2 $
025  */
026class JAXPHelper {
027
028    /** This method attempts to use JAXP to locate the  
029      * SAX2 XMLReader implementation.  
030      * This method uses reflection to avoid being dependent directly
031      * on the JAXP classes.
032      */
033    public static XMLReader createXMLReader(boolean validating, boolean namespaceAware) throws Exception {
034        SAXParserFactory factory = SAXParserFactory.newInstance();
035        factory.setValidating( validating );
036        factory.setNamespaceAware( namespaceAware );
037        SAXParser parser = factory.newSAXParser();
038        return parser.getXMLReader();
039    }
040    
041    public static org.w3c.dom.Document createDocument(boolean validating, boolean namespaceAware) throws Exception {
042        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
043        factory.setValidating( validating );
044        factory.setNamespaceAware( namespaceAware );
045        DocumentBuilder builder = factory.newDocumentBuilder();
046        return builder.newDocument();
047    }
048}
049
050
051
052
053/*
054 * Redistribution and use of this software and associated documentation
055 * ("Software"), with or without modification, are permitted provided
056 * that the following conditions are met:
057 *
058 * 1. Redistributions of source code must retain copyright
059 *    statements and notices.  Redistributions must also contain a
060 *    copy of this document.
061 *
062 * 2. Redistributions in binary form must reproduce the
063 *    above copyright notice, this list of conditions and the
064 *    following disclaimer in the documentation and/or other
065 *    materials provided with the distribution.
066 *
067 * 3. The name "DOM4J" must not be used to endorse or promote
068 *    products derived from this Software without prior written
069 *    permission of MetaStuff, Ltd.  For written permission,
070 *    please contact dom4j-info@metastuff.com.
071 *
072 * 4. Products derived from this Software may not be called "DOM4J"
073 *    nor may "DOM4J" appear in their names without prior written
074 *    permission of MetaStuff, Ltd. DOM4J is a registered
075 *    trademark of MetaStuff, Ltd.
076 *
077 * 5. Due credit should be given to the DOM4J Project
078 *    (http://dom4j.org/).
079 *
080 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS
081 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
082 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
083 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
084 * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
085 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
086 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
087 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
088 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
089 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
090 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
091 * OF THE POSSIBILITY OF SUCH DAMAGE.
092 *
093 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved.
094 *
095 * $Id: JAXPHelper.java,v 1.2 2001/08/03 11:00:34 jstrachan Exp $
096 */