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Java > Open Source Codes > org > dom4j > rule > NullAction


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.rule;
9
10 import org.dom4j.Node;
11
12 /**
13  * <p>
14  * <code>NullAction</code> represents an empty action that does nothing.
15  * </p>
16  *
17  * @author <a HREF="mailto:james.strachan@metastuff.com">James Strachan </a>
18  * @version $Revision: 1.7 $
19  */
20 public class NullAction implements Action {
21     /** Singleton instance */
22     public static final NullAction SINGLETON = new NullAction();
23
24     public void run(Node node) throws Exception JavaDoc {
25     }
26 }
27
28 /*
29  * Redistribution and use of this software and associated documentation
30  * ("Software"), with or without modification, are permitted provided that the
31  * following conditions are met:
32  *
33  * 1. Redistributions of source code must retain copyright statements and
34  * notices. Redistributions must also contain a copy of this document.
35  *
36  * 2. Redistributions in binary form must reproduce the above copyright notice,
37  * this list of conditions and the following disclaimer in the documentation
38  * and/or other materials provided with the distribution.
39  *
40  * 3. The name "DOM4J" must not be used to endorse or promote products derived
41  * from this Software without prior written permission of MetaStuff, Ltd. For
42  * written permission, please contact dom4j-info@metastuff.com.
43  *
44  * 4. Products derived from this Software may not be called "DOM4J" nor may
45  * "DOM4J" appear in their names without prior written permission of MetaStuff,
46  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
47  *
48  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
49  *
50  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
51  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
52  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
53  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
54  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
55  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
56  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
57  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
58  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
59  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
60  * POSSIBILITY OF SUCH DAMAGE.
61  *
62  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
63  */
64
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