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Java > Open Source Codes > org > dom4j > dom > DOMAttributeNodeMap


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.dom;
9
10 import org.w3c.dom.Attr JavaDoc;
11 import org.w3c.dom.DOMException JavaDoc;
12 import org.w3c.dom.Node JavaDoc;
13
14 /**
15  * <p>
16  * <code>DOMAttributeNodeMap</code> implements a W3C NameNodeMap for the
17  * attributes of an element.
18  * </p>
19  *
20  * @author <a HREF="mailto:james.strachan@metastuff.com">James Strachan </a>
21  * @version $Revision: 1.8 $
22  */

23 public class DOMAttributeNodeMap implements org.w3c.dom.NamedNodeMap JavaDoc {
24     private DOMElement element;
25
26     public DOMAttributeNodeMap(DOMElement element) {
27         this.element = element;
28     }
29
30     // org.w3c.dom.NamedNodeMap interface
31
// -------------------------------------------------------------------------
32
public void foo() throws DOMException JavaDoc {
33         DOMNodeHelper.notSupported();
34     }
35
36     public Node JavaDoc getNamedItem(String JavaDoc name) {
37         return element.getAttributeNode(name);
38     }
39
40     public Node JavaDoc setNamedItem(Node JavaDoc arg) throws DOMException JavaDoc {
41         if (arg instanceof Attr JavaDoc) {
42             return element.setAttributeNode((org.w3c.dom.Attr JavaDoc) arg);
43         } else {
44             throw new DOMException JavaDoc(DOMException.NOT_SUPPORTED_ERR,
45                     "Node is not an Attr: " + arg);
46         }
47     }
48
49     public Node JavaDoc removeNamedItem(String JavaDoc name) throws DOMException JavaDoc {
50         org.w3c.dom.Attr JavaDoc attr = element.getAttributeNode(name);
51
52         if (attr == null) {
53             throw new DOMException JavaDoc(DOMException.NOT_FOUND_ERR,
54                     "No attribute named " + name);
55         }
56
57         return element.removeAttributeNode(attr);
58     }
59
60     public Node JavaDoc item(int index) {
61         return DOMNodeHelper.asDOMAttr(element.attribute(index));
62     }
63
64     public int getLength() {
65         return element.attributeCount();
66     }
67
68     public Node JavaDoc getNamedItemNS(String JavaDoc namespaceURI, String JavaDoc localName) {
69         return element.getAttributeNodeNS(namespaceURI, localName);
70     }
71
72     public Node JavaDoc setNamedItemNS(Node JavaDoc arg) throws DOMException JavaDoc {
73         if (arg instanceof Attr JavaDoc) {
74             return element.setAttributeNodeNS((org.w3c.dom.Attr JavaDoc) arg);
75         } else {
76             throw new DOMException JavaDoc(DOMException.NOT_SUPPORTED_ERR,
77                     "Node is not an Attr: " + arg);
78         }
79     }
80
81     public Node JavaDoc removeNamedItemNS(String JavaDoc namespaceURI, String JavaDoc localName)
82             throws DOMException JavaDoc {
83         org.w3c.dom.Attr JavaDoc attr = element.getAttributeNodeNS(namespaceURI,
84                 localName);
85
86         if (attr != null) {
87             return element.removeAttributeNode(attr);
88         }
89
90         return attr;
91     }
92 }
93
94 /*
95  * Redistribution and use of this software and associated documentation
96  * ("Software"), with or without modification, are permitted provided that the
97  * following conditions are met:
98  *
99  * 1. Redistributions of source code must retain copyright statements and
100  * notices. Redistributions must also contain a copy of this document.
101  *
102  * 2. Redistributions in binary form must reproduce the above copyright notice,
103  * this list of conditions and the following disclaimer in the documentation
104  * and/or other materials provided with the distribution.
105  *
106  * 3. The name "DOM4J" must not be used to endorse or promote products derived
107  * from this Software without prior written permission of MetaStuff, Ltd. For
108  * written permission, please contact dom4j-info@metastuff.com.
109  *
110  * 4. Products derived from this Software may not be called "DOM4J" nor may
111  * "DOM4J" appear in their names without prior written permission of MetaStuff,
112  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
113  *
114  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
115  *
116  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
117  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
118  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
119  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
120  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
121  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
122  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
123  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
124  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
125  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
126  * POSSIBILITY OF SUCH DAMAGE.
127  *
128  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
129  */

130
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