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1   /*
2    * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved.
3    * 
4    * This software is open source. 
5    * See the bottom of this file for the licence.
6    * 
7    * $Id: JAXPHelper.java,v 1.5 2004/06/25 08:03:37 maartenc Exp $
8    */
9   
10  package org.dom4j.io;
11  
12  import javax.xml.parsers.DocumentBuilder;
13  import javax.xml.parsers.DocumentBuilderFactory;
14  import javax.xml.parsers.SAXParser;
15  import javax.xml.parsers.SAXParserFactory;
16  
17  import org.xml.sax.XMLReader;
18  
19  /*** <code>JAXPHelper</code> contains some helper methods for working with 
20    * JAXP. These methods are kept in a seperate class to avoid class loading 
21    * issues, such that dom4j can work without JAXP on the CLASSPATH
22    *
23    * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a>
24    * @version $Revision: 1.5 $
25    */
26  class JAXPHelper {
27  
28      /*** This method attempts to use JAXP to locate the  
29        * SAX2 XMLReader implementation.  
30        * This method uses reflection to avoid being dependent directly
31        * on the JAXP classes.
32        */
33      public static XMLReader createXMLReader(boolean validating, boolean namespaceAware) throws Exception {
34          SAXParserFactory factory = SAXParserFactory.newInstance();
35          factory.setValidating( validating );
36          factory.setNamespaceAware( namespaceAware );
37          SAXParser parser = factory.newSAXParser();
38          return parser.getXMLReader();
39      }
40      
41      public static org.w3c.dom.Document createDocument(boolean validating, boolean namespaceAware) throws Exception {
42          DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
43          factory.setValidating( validating );
44          factory.setNamespaceAware( namespaceAware );
45          DocumentBuilder builder = factory.newDocumentBuilder();
46          return builder.newDocument();
47      }
48  }
49  
50  
51  
52  
53  /*
54   * Redistribution and use of this software and associated documentation
55   * ("Software"), with or without modification, are permitted provided
56   * that the following conditions are met:
57   *
58   * 1. Redistributions of source code must retain copyright
59   *    statements and notices.  Redistributions must also contain a
60   *    copy of this document.
61   *
62   * 2. Redistributions in binary form must reproduce the
63   *    above copyright notice, this list of conditions and the
64   *    following disclaimer in the documentation and/or other
65   *    materials provided with the distribution.
66   *
67   * 3. The name "DOM4J" must not be used to endorse or promote
68   *    products derived from this Software without prior written
69   *    permission of MetaStuff, Ltd.  For written permission,
70   *    please contact dom4j-info@metastuff.com.
71   *
72   * 4. Products derived from this Software may not be called "DOM4J"
73   *    nor may "DOM4J" appear in their names without prior written
74   *    permission of MetaStuff, Ltd. DOM4J is a registered
75   *    trademark of MetaStuff, Ltd.
76   *
77   * 5. Due credit should be given to the DOM4J Project - 
78   *    http://www.dom4j.org
79   *
80   * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS
81   * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
82   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
83   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
84   * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
85   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
86   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
87   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
88   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
89   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
90   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
91   * OF THE POSSIBILITY OF SUCH DAMAGE.
92   *
93   * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved.
94   *
95   * $Id: JAXPHelper.java,v 1.5 2004/06/25 08:03:37 maartenc Exp $
96   */