1 /*
2 * Copyright 2001-2005 (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
8 package org.dom4j.io;
9
10 import javax.xml.parsers.DocumentBuilder;
11 import javax.xml.parsers.DocumentBuilderFactory;
12 import javax.xml.parsers.SAXParser;
13 import javax.xml.parsers.SAXParserFactory;
14
15 import org.xml.sax.XMLReader;
16
17 /***
18 * <code>JAXPHelper</code> contains some helper methods for working with JAXP.
19 * These methods are kept in a seperate class to avoid class loading issues,
20 * such that dom4j can work without JAXP on the CLASSPATH
21 *
22 * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
23 * @version $Revision: 1.7 $
24 */
25 class JAXPHelper {
26 protected JAXPHelper() {
27 }
28
29 /***
30 * This method attempts to use JAXP to locate the SAX2 XMLReader
31 * implementation. This method uses reflection to avoid being dependent
32 * directly on the JAXP classes.
33 *
34 * @param validating
35 * DOCUMENT ME!
36 * @param namespaceAware
37 * DOCUMENT ME!
38 *
39 * @return DOCUMENT ME!
40 *
41 * @throws Exception
42 * DOCUMENT ME!
43 */
44 public static XMLReader createXMLReader(boolean validating,
45 boolean namespaceAware) throws Exception {
46 SAXParserFactory factory = SAXParserFactory.newInstance();
47 factory.setValidating(validating);
48 factory.setNamespaceAware(namespaceAware);
49
50 SAXParser parser = factory.newSAXParser();
51
52 return parser.getXMLReader();
53 }
54
55 public static org.w3c.dom.Document createDocument(boolean validating,
56 boolean namespaceAware) throws Exception {
57 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
58 factory.setValidating(validating);
59 factory.setNamespaceAware(namespaceAware);
60
61 DocumentBuilder builder = factory.newDocumentBuilder();
62
63 return builder.newDocument();
64 }
65 }
66
67 /*
68 * Redistribution and use of this software and associated documentation
69 * ("Software"), with or without modification, are permitted provided that the
70 * following conditions are met:
71 *
72 * 1. Redistributions of source code must retain copyright statements and
73 * notices. Redistributions must also contain a copy of this document.
74 *
75 * 2. Redistributions in binary form must reproduce the above copyright notice,
76 * this list of conditions and the following disclaimer in the documentation
77 * and/or other materials provided with the distribution.
78 *
79 * 3. The name "DOM4J" must not be used to endorse or promote products derived
80 * from this Software without prior written permission of MetaStuff, Ltd. For
81 * written permission, please contact dom4j-info@metastuff.com.
82 *
83 * 4. Products derived from this Software may not be called "DOM4J" nor may
84 * "DOM4J" appear in their names without prior written permission of MetaStuff,
85 * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
86 *
87 * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
88 *
89 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
90 * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
91 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
92 * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
93 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
94 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
95 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
96 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
97 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
98 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
99 * POSSIBILITY OF SUCH DAMAGE.
100 *
101 * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
102 */