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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.tree;
9   
10  import java.util.Iterator;
11  
12  import org.dom4j.Element;
13  
14  /***
15   * <p>
16   * <code>ElementIterator</code> is a filtering {@link Iterator}which filters
17   * out objects which do not implement the {@link Element}interface.
18   * </p>
19   * 
20   * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
21   * @version $Revision: 1.8 $
22   * 
23   * @deprecated THIS CLASS WILL BE REMOVED IN dom4j-1.6 !!
24   */
25  public class ElementIterator extends FilterIterator {
26      public ElementIterator(Iterator proxy) {
27          super(proxy);
28      }
29  
30      /***
31       * DOCUMENT ME!
32       * 
33       * @param element
34       *            DOCUMENT ME!
35       * 
36       * @return true if the given element implements the {@link Element}
37       *         interface
38       */
39      protected boolean matches(Object element) {
40          return element instanceof Element;
41      }
42  }
43  
44  /*
45   * Redistribution and use of this software and associated documentation
46   * ("Software"), with or without modification, are permitted provided that the
47   * following conditions are met:
48   * 
49   * 1. Redistributions of source code must retain copyright statements and
50   * notices. Redistributions must also contain a copy of this document.
51   * 
52   * 2. Redistributions in binary form must reproduce the above copyright notice,
53   * this list of conditions and the following disclaimer in the documentation
54   * and/or other materials provided with the distribution.
55   * 
56   * 3. The name "DOM4J" must not be used to endorse or promote products derived
57   * from this Software without prior written permission of MetaStuff, Ltd. For
58   * written permission, please contact dom4j-info@metastuff.com.
59   * 
60   * 4. Products derived from this Software may not be called "DOM4J" nor may
61   * "DOM4J" appear in their names without prior written permission of MetaStuff,
62   * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
63   * 
64   * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
65   * 
66   * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
67   * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
68   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
69   * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
70   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
71   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
72   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
73   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
74   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
75   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
76   * POSSIBILITY OF SUCH DAMAGE.
77   * 
78   * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
79   */