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 */