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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 {
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   */