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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: DOMAttributeNodeMap.java,v 1.6 2004/06/25 08:03:34 maartenc Exp $
8    */
9   
10  package org.dom4j.dom;
11  
12  import org.w3c.dom.Attr;
13  import org.w3c.dom.DOMException;
14  import org.w3c.dom.Node;
15  
16  /*** <p><code>DOMAttributeNodeMap</code> implements a W3C NameNodeMap
17    * for the attributes of an element.</p>
18    *
19    * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a>
20    * @version $Revision: 1.6 $
21    */
22  public class DOMAttributeNodeMap implements org.w3c.dom.NamedNodeMap {
23  
24      private DOMElement element;
25      
26      public DOMAttributeNodeMap(DOMElement element) { 
27          this.element = element;
28      }
29  
30      
31      // org.w3c.dom.NamedNodeMap interface
32      //-------------------------------------------------------------------------        
33      public void foo() throws DOMException {
34          DOMNodeHelper.notSupported();
35      }
36      
37      public Node getNamedItem(String name) {
38          return element.getAttributeNode(name);
39      }
40  
41      public Node setNamedItem(Node arg) throws DOMException {
42          if ( arg instanceof Attr ) {
43              return element.setAttributeNode( (org.w3c.dom.Attr) arg );
44          }
45          else {
46              throw new DOMException( DOMException.NOT_SUPPORTED_ERR, "Node is not an Attr: " + arg );
47          }
48      }
49  
50      public Node removeNamedItem(String name) throws DOMException {
51          org.w3c.dom.Attr attr = element.getAttributeNode(name);
52          if ( attr == null ) {
53              throw new DOMException(DOMException.NOT_FOUND_ERR,
54              	"No attribute named " + name);
55          }
56          return element.removeAttributeNode( attr );
57      }
58  
59      public Node item(int index) {
60          return DOMNodeHelper.asDOMAttr( element.attribute(index) );
61      }
62  
63      public int getLength() {
64          return element.attributeCount();
65      }
66  
67      public Node getNamedItemNS(String namespaceURI, String localName) {
68          return element.getAttributeNodeNS( namespaceURI, localName );
69      }
70  
71      public Node setNamedItemNS(Node arg) throws DOMException {
72          if ( arg instanceof Attr ) {
73              return element.setAttributeNodeNS( (org.w3c.dom.Attr) arg );
74          }
75          else {
76              throw new DOMException( DOMException.NOT_SUPPORTED_ERR, "Node is not an Attr: " + arg );
77          }
78      }
79  
80      public Node removeNamedItemNS(String namespaceURI, String localName) throws DOMException {
81          org.w3c.dom.Attr attr = element.getAttributeNodeNS( namespaceURI, localName );
82          if ( attr != null ) {
83              return element.removeAttributeNode( attr );
84          }
85          return attr;
86      }
87  
88  }
89  
90  
91  
92  
93  /*
94   * Redistribution and use of this software and associated documentation
95   * ("Software"), with or without modification, are permitted provided
96   * that the following conditions are met:
97   *
98   * 1. Redistributions of source code must retain copyright
99   *    statements and notices.  Redistributions must also contain a
100  *    copy of this document.
101  *
102  * 2. Redistributions in binary form must reproduce the
103  *    above copyright notice, this list of conditions and the
104  *    following disclaimer in the documentation and/or other
105  *    materials provided with the distribution.
106  *
107  * 3. The name "DOM4J" must not be used to endorse or promote
108  *    products derived from this Software without prior written
109  *    permission of MetaStuff, Ltd.  For written permission,
110  *    please contact dom4j-info@metastuff.com.
111  *
112  * 4. Products derived from this Software may not be called "DOM4J"
113  *    nor may "DOM4J" appear in their names without prior written
114  *    permission of MetaStuff, Ltd. DOM4J is a registered
115  *    trademark of MetaStuff, Ltd.
116  *
117  * 5. Due credit should be given to the DOM4J Project - 
118  *    http://www.dom4j.org
119  *
120  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS
121  * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
122  * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
123  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
124  * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
125  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
126  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
127  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
128  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
129  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
130  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
131  * OF THE POSSIBILITY OF SUCH DAMAGE.
132  *
133  * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved.
134  *
135  * $Id: DOMAttributeNodeMap.java,v 1.6 2004/06/25 08:03:34 maartenc Exp $
136  */