KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > dom4j > io > JAXPHelper


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 JavaDoc;
11 import javax.xml.parsers.DocumentBuilderFactory JavaDoc;
12 import javax.xml.parsers.SAXParser JavaDoc;
13 import javax.xml.parsers.SAXParserFactory JavaDoc;
14
15 import org.xml.sax.XMLReader JavaDoc;
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 JavaDoc createXMLReader(boolean validating,
45             boolean namespaceAware) throws Exception JavaDoc {
46         SAXParserFactory JavaDoc factory = SAXParserFactory.newInstance();
47         factory.setValidating(validating);
48         factory.setNamespaceAware(namespaceAware);
49
50         SAXParser JavaDoc parser = factory.newSAXParser();
51
52         return parser.getXMLReader();
53     }
54
55     public static org.w3c.dom.Document JavaDoc createDocument(boolean validating,
56             boolean namespaceAware) throws Exception JavaDoc {
57         DocumentBuilderFactory JavaDoc factory = DocumentBuilderFactory.newInstance();
58         factory.setValidating(validating);
59         factory.setNamespaceAware(namespaceAware);
60
61         DocumentBuilder JavaDoc 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  */
103
Popular Tags