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: NonLazyDocumentFactory.java,v 1.7 2004/06/25 08:03:41 maartenc Exp $
8 */
9
10 package org.dom4j.util;
11
12 import org.dom4j.DocumentFactory;
13 import org.dom4j.Element;
14 import org.dom4j.QName;
15
16 /*** <p><code>NonLazyDocumentFactory</code> is a factory of XML objects which
17 * avoid using the lazy creation pattern. This results in a slower
18 * creation of a Document and uses more memory but it means that the
19 * same Document instance can be shared across threads provided it is not
20 * modified.</p>
21 *
22 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
23 * @version $Revision: 1.7 $
24 */
25 public class NonLazyDocumentFactory extends DocumentFactory {
26
27 /*** The Singleton instance */
28 static transient NonLazyDocumentFactory singleton = new NonLazyDocumentFactory();
29
30
31 /*** <p>Access to the singleton instance of this factory.</p>
32 *
33 * @return the default singleon instance
34 */
35 public static DocumentFactory getInstance() {
36 return singleton;
37 }
38
39
40 // DocumentFactory methods
41 //-------------------------------------------------------------------------
42
43 public Element createElement(QName qname) {
44 return new NonLazyElement(qname);
45 }
46 }
47
48
49
50
51 /*
52 * Redistribution and use of this software and associated documentation
53 * ("Software"), with or without modification, are permitted provided
54 * that the following conditions are met:
55 *
56 * 1. Redistributions of source code must retain copyright
57 * statements and notices. Redistributions must also contain a
58 * copy of this document.
59 *
60 * 2. Redistributions in binary form must reproduce the
61 * above copyright notice, this list of conditions and the
62 * following disclaimer in the documentation and/or other
63 * materials provided with the distribution.
64 *
65 * 3. The name "DOM4J" must not be used to endorse or promote
66 * products derived from this Software without prior written
67 * permission of MetaStuff, Ltd. For written permission,
68 * please contact dom4j-info@metastuff.com.
69 *
70 * 4. Products derived from this Software may not be called "DOM4J"
71 * nor may "DOM4J" appear in their names without prior written
72 * permission of MetaStuff, Ltd. DOM4J is a registered
73 * trademark of MetaStuff, Ltd.
74 *
75 * 5. Due credit should be given to the DOM4J Project -
76 * http://www.dom4j.org
77 *
78 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS
79 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
80 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
81 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
82 * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
83 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
84 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
85 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
86 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
87 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
88 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
89 * OF THE POSSIBILITY OF SUCH DAMAGE.
90 *
91 * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved.
92 *
93 * $Id: NonLazyDocumentFactory.java,v 1.7 2004/06/25 08:03:41 maartenc Exp $
94 */