DOMAttributeNodeMap xref

View Javadoc

    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;
    11  import org.w3c.dom.DOMException;
    12  import org.w3c.dom.Node;
    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 {
    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 {
    33          DOMNodeHelper.notSupported();
    34      }
    35
    36      public Node getNamedItem(String name) {
    37          return element.getAttributeNode(name);
    38      }
    39
    40      public Node setNamedItem(Node arg) throws DOMException {
    41          if (arg instanceof Attr) {
    42              return element.setAttributeNode((org.w3c.dom.Attr) arg);
    43          } else {
    44              throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
    45                      "Node is not an Attr: " + arg);
    46          }
    47      }
    48
    49      public Node removeNamedItem(String name) throws DOMException {
    50          org.w3c.dom.Attr attr = element.getAttributeNode(name);
    51
    52          if (attr == null) {
    53              throw new DOMException(DOMException.NOT_FOUND_ERR,
    54                      "No attribute named " + name);
    55          }
    56
    57          return element.removeAttributeNode(attr);
    58      }
    59
    60      public Node 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 getNamedItemNS(String namespaceURI, String localName) {
    69          return element.getAttributeNodeNS(namespaceURI, localName);
    70      }
    71
    72      public Node setNamedItemNS(Node arg) throws DOMException {
    73          if (arg instanceof Attr) {
    74              return element.setAttributeNodeNS((org.w3c.dom.Attr) arg);
    75          } else {
    76              throw new DOMException(DOMException.NOT_SUPPORTED_ERR,
    77                      "Node is not an Attr: " + arg);
    78          }
    79      }
    80
    81      public Node removeNamedItemNS(String namespaceURI, String localName)
    82              throws DOMException {
    83          org.w3c.dom.Attr 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  */