001/*
002 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved.
003 * 
004 * This software is open source. 
005 * See the bottom of this file for the licence.
006 * 
007 * $Id: DOMAttributeNodeMap.java,v 1.1 2001/04/10 23:43:44 jstrachan Exp $
008 */
009
010package org.dom4j.dom;
011
012import org.w3c.dom.Attr;
013import org.w3c.dom.Document;
014import org.w3c.dom.DOMException;
015import org.w3c.dom.NamedNodeMap;
016import org.w3c.dom.NodeList;
017import org.w3c.dom.Node;
018
019/** <p><code>DOMAttributeNodeMap</code> implements a W3C NameNodeMap
020  * for the attributes of an element.</p>
021  *
022  * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a>
023  * @version $Revision: 1.1 $
024  */
025public class DOMAttributeNodeMap implements org.w3c.dom.NamedNodeMap {
026
027    private DOMElement element;
028    
029    public DOMAttributeNodeMap(DOMElement element) { 
030        this.element = element;
031    }
032
033    
034    // org.w3c.dom.NamedNodeMap interface
035    //-------------------------------------------------------------------------        
036    public void foo() throws DOMException {
037        DOMNodeHelper.notSupported();
038    }
039    
040    public Node getNamedItem(String name) {
041        return element.getAttributeNode(name);
042    }
043
044    public Node setNamedItem(Node arg) throws DOMException {
045        if ( arg instanceof Attr ) {
046            return element.setAttributeNode( (org.w3c.dom.Attr) arg );
047        }
048        else {
049            throw new DOMException( DOMException.NOT_SUPPORTED_ERR, "Node is not an Attr: " + arg );
050        }
051    }
052
053    public Node removeNamedItem(String name) throws DOMException {
054        org.w3c.dom.Attr attr = element.getAttributeNode(name);
055        if ( attr != null ) {
056            return element.removeAttributeNode( attr );
057        }
058        return attr;
059    }
060
061    public Node item(int index) {
062        return DOMNodeHelper.asDOMAttr( element.attribute(index) );
063    }
064
065    public int getLength() {
066        return element.attributeCount();
067    }
068
069    public Node getNamedItemNS(String namespaceURI, String localName) {
070        return element.getAttributeNodeNS( namespaceURI, localName );
071    }
072
073    public Node setNamedItemNS(Node arg) throws DOMException {
074        if ( arg instanceof Attr ) {
075            return element.setAttributeNodeNS( (org.w3c.dom.Attr) arg );
076        }
077        else {
078            throw new DOMException( DOMException.NOT_SUPPORTED_ERR, "Node is not an Attr: " + arg );
079        }
080    }
081
082    public Node removeNamedItemNS(String namespaceURI, String localName) throws DOMException {
083        org.w3c.dom.Attr attr = element.getAttributeNodeNS( namespaceURI, localName );
084        if ( attr != null ) {
085            return element.removeAttributeNode( attr );
086        }
087        return attr;
088    }
089
090}
091
092
093
094
095/*
096 * Redistribution and use of this software and associated documentation
097 * ("Software"), with or without modification, are permitted provided
098 * that the following conditions are met:
099 *
100 * 1. Redistributions of source code must retain copyright
101 *    statements and notices.  Redistributions must also contain a
102 *    copy of this document.
103 *
104 * 2. Redistributions in binary form must reproduce the
105 *    above copyright notice, this list of conditions and the
106 *    following disclaimer in the documentation and/or other
107 *    materials provided with the distribution.
108 *
109 * 3. The name "DOM4J" must not be used to endorse or promote
110 *    products derived from this Software without prior written
111 *    permission of MetaStuff, Ltd.  For written permission,
112 *    please contact dom4j-info@metastuff.com.
113 *
114 * 4. Products derived from this Software may not be called "DOM4J"
115 *    nor may "DOM4J" appear in their names without prior written
116 *    permission of MetaStuff, Ltd. DOM4J is a registered
117 *    trademark of MetaStuff, Ltd.
118 *
119 * 5. Due credit should be given to the DOM4J Project
120 *    (http://dom4j.org/).
121 *
122 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS
123 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
124 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
125 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
126 * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
127 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
128 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
129 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
130 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
131 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
132 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
133 * OF THE POSSIBILITY OF SUCH DAMAGE.
134 *
135 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved.
136 *
137 * $Id: DOMAttributeNodeMap.java,v 1.1 2001/04/10 23:43:44 jstrachan Exp $
138 */