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    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.dom4j.Element;
    11  import org.dom4j.tree.DefaultEntity;
    12
    13  import org.w3c.dom.DOMException;
    14  import org.w3c.dom.Document;
    15  import org.w3c.dom.NamedNodeMap;
    16  import org.w3c.dom.NodeList;
    17
    18  /***
    19   * <p>
    20   * <code>DOMEntity</code> implements a Entity node which supports the W3C DOM
    21   * API.
    22   * </p>
    23   *
    24   * @author <a href="mailto:jstrachan@apache.org">James Strachan </a>
    25   * @version $Revision: 1.12 $
    26   */
    27  public class DOMEntityReference extends DefaultEntity implements
    28          org.w3c.dom.EntityReference {
    29      public DOMEntityReference(String name) {
    30          super(name);
    31      }
    32
    33      public DOMEntityReference(String name, String text) {
    34          super(name, text);
    35      }
    36
    37      public DOMEntityReference(Element parent, String name, String text) {
    38          super(parent, name, text);
    39      }
    40
    41      // org.w3c.dom.Node interface
    42      // -------------------------------------------------------------------------
    43      public boolean supports(String feature, String version) {
    44          return DOMNodeHelper.supports(this, feature, version);
    45      }
    46
    47      public String getNamespaceURI() {
    48          return DOMNodeHelper.getNamespaceURI(this);
    49      }
    50
    51      public String getPrefix() {
    52          return DOMNodeHelper.getPrefix(this);
    53      }
    54
    55      public void setPrefix(String prefix) throws DOMException {
    56          DOMNodeHelper.setPrefix(this, prefix);
    57      }
    58
    59      public String getLocalName() {
    60          return DOMNodeHelper.getLocalName(this);
    61      }
    62
    63      public String getNodeName() {
    64          return getName();
    65      }
    66
    67      // already part of API
    68      //
    69      // public short getNodeType();
    70      public String getNodeValue() throws DOMException {
    71          return null;
    72      }
    73
    74      public void setNodeValue(String nodeValue) throws DOMException {
    75      }
    76
    77      public org.w3c.dom.Node getParentNode() {
    78          return DOMNodeHelper.getParentNode(this);
    79      }
    80
    81      public NodeList getChildNodes() {
    82          return DOMNodeHelper.getChildNodes(this);
    83      }
    84
    85      public org.w3c.dom.Node getFirstChild() {
    86          return DOMNodeHelper.getFirstChild(this);
    87      }
    88
    89      public org.w3c.dom.Node getLastChild() {
    90          return DOMNodeHelper.getLastChild(this);
    91      }
    92
    93      public org.w3c.dom.Node getPreviousSibling() {
    94          return DOMNodeHelper.getPreviousSibling(this);
    95      }
    96
    97      public org.w3c.dom.Node getNextSibling() {
    98          return DOMNodeHelper.getNextSibling(this);
    99      }
    100
    101     public NamedNodeMap getAttributes() {
    102         return null;
    103     }
    104
    105     public Document getOwnerDocument() {
    106         return DOMNodeHelper.getOwnerDocument(this);
    107     }
    108
    109     public org.w3c.dom.Node insertBefore(org.w3c.dom.Node newChild,
    110             org.w3c.dom.Node refChild) throws DOMException {
    111         checkNewChildNode(newChild);
    112
    113         return DOMNodeHelper.insertBefore(this, newChild, refChild);
    114     }
    115
    116     public org.w3c.dom.Node replaceChild(org.w3c.dom.Node newChild,
    117             org.w3c.dom.Node oldChild) throws DOMException {
    118         checkNewChildNode(newChild);
    119
    120         return DOMNodeHelper.replaceChild(this, newChild, oldChild);
    121     }
    122
    123     public org.w3c.dom.Node removeChild(org.w3c.dom.Node oldChild)
    124             throws DOMException {
    125         return DOMNodeHelper.removeChild(this, oldChild);
    126     }
    127
    128     public org.w3c.dom.Node appendChild(org.w3c.dom.Node newChild)
    129             throws DOMException {
    130         checkNewChildNode(newChild);
    131
    132         return DOMNodeHelper.appendChild(this, newChild);
    133     }
    134
    135     private void checkNewChildNode(org.w3c.dom.Node newChild)
    136             throws DOMException {
    137         final int nodeType = newChild.getNodeType();
    138
    139         if (!((nodeType == org.w3c.dom.Node.ELEMENT_NODE)
    140                 || (nodeType == org.w3c.dom.Node.TEXT_NODE)
    141                 || (nodeType == org.w3c.dom.Node.COMMENT_NODE)
    142                 || (nodeType == org.w3c.dom.Node.PROCESSING_INSTRUCTION_NODE)
    143                 || (nodeType == org.w3c.dom.Node.CDATA_SECTION_NODE)
    144                 || (nodeType == org.w3c.dom.Node.ENTITY_REFERENCE_NODE))) {
    145             throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR,
    146                     "Given node cannot be a child of an entity " + "reference");
    147         }
    148     }
    149
    150     public boolean hasChildNodes() {
    151         return DOMNodeHelper.hasChildNodes(this);
    152     }
    153
    154     public org.w3c.dom.Node cloneNode(boolean deep) {
    155         return DOMNodeHelper.cloneNode(this, deep);
    156     }
    157
    158     public void normalize() {
    159         DOMNodeHelper.normalize(this);
    160     }
    161
    162     public boolean isSupported(String feature, String version) {
    163         return DOMNodeHelper.isSupported(this, feature, version);
    164     }
    165
    166     public boolean hasAttributes() {
    167         return DOMNodeHelper.hasAttributes(this);
    168     }
    169 }
    170
    171 /*
    172  * Redistribution and use of this software and associated documentation
    173  * ("Software"), with or without modification, are permitted provided that the
    174  * following conditions are met:
    175  *
    176  * 1. Redistributions of source code must retain copyright statements and
    177  * notices. Redistributions must also contain a copy of this document.
    178  *
    179  * 2. Redistributions in binary form must reproduce the above copyright notice,
    180  * this list of conditions and the following disclaimer in the documentation
    181  * and/or other materials provided with the distribution.
    182  *
    183  * 3. The name "DOM4J" must not be used to endorse or promote products derived
    184  * from this Software without prior written permission of MetaStuff, Ltd. For
    185  * written permission, please contact dom4j-info@metastuff.com.
    186  *
    187  * 4. Products derived from this Software may not be called "DOM4J" nor may
    188  * "DOM4J" appear in their names without prior written permission of MetaStuff,
    189  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
    190  *
    191  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
    192  *
    193  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
    194  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    195  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    196  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
    197  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    198  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    199  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    200  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    201  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    202  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    203  * POSSIBILITY OF SUCH DAMAGE.
    204  *
    205  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    206  */