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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.CDATA;
    11  import org.dom4j.Element;
    12  import org.dom4j.tree.DefaultCDATA;
    13
    14  import org.w3c.dom.DOMException;
    15  import org.w3c.dom.Document;
    16  import org.w3c.dom.NamedNodeMap;
    17  import org.w3c.dom.NodeList;
    18
    19  /***
    20   * <p>
    21   * <code>DOMCDATA</code> implements a CDATA Section which supports the W3C DOM
    22   * API.
    23   * </p>
    24   *
    25   * @author <a href="mailto:jstrachan@apache.org">James Strachan </a>
    26   * @version $Revision: 1.12 $
    27   */
    28  public class DOMCDATA extends DefaultCDATA implements org.w3c.dom.CDATASection {
    29      public DOMCDATA(String text) {
    30          super(text);
    31      }
    32
    33      public DOMCDATA(Element parent, String text) {
    34          super(parent, text);
    35      }
    36
    37      // org.w3c.dom.Node interface
    38      // -------------------------------------------------------------------------
    39      public boolean supports(String feature, String version) {
    40          return DOMNodeHelper.supports(this, feature, version);
    41      }
    42
    43      public String getNamespaceURI() {
    44          return DOMNodeHelper.getNamespaceURI(this);
    45      }
    46
    47      public String getPrefix() {
    48          return DOMNodeHelper.getPrefix(this);
    49      }
    50
    51      public void setPrefix(String prefix) throws DOMException {
    52          DOMNodeHelper.setPrefix(this, prefix);
    53      }
    54
    55      public String getLocalName() {
    56          return DOMNodeHelper.getLocalName(this);
    57      }
    58
    59      public String getNodeName() {
    60          return "#cdata-section";
    61      }
    62
    63      // already part of API
    64      //
    65      // public short getNodeType();
    66      public String getNodeValue() throws DOMException {
    67          return DOMNodeHelper.getNodeValue(this);
    68      }
    69
    70      public void setNodeValue(String nodeValue) throws DOMException {
    71          DOMNodeHelper.setNodeValue(this, nodeValue);
    72      }
    73
    74      public org.w3c.dom.Node getParentNode() {
    75          return DOMNodeHelper.getParentNode(this);
    76      }
    77
    78      public NodeList getChildNodes() {
    79          return DOMNodeHelper.getChildNodes(this);
    80      }
    81
    82      public org.w3c.dom.Node getFirstChild() {
    83          return DOMNodeHelper.getFirstChild(this);
    84      }
    85
    86      public org.w3c.dom.Node getLastChild() {
    87          return DOMNodeHelper.getLastChild(this);
    88      }
    89
    90      public org.w3c.dom.Node getPreviousSibling() {
    91          return DOMNodeHelper.getPreviousSibling(this);
    92      }
    93
    94      public org.w3c.dom.Node getNextSibling() {
    95          return DOMNodeHelper.getNextSibling(this);
    96      }
    97
    98      public NamedNodeMap getAttributes() {
    99          return null;
    100     }
    101
    102     public Document getOwnerDocument() {
    103         return DOMNodeHelper.getOwnerDocument(this);
    104     }
    105
    106     public org.w3c.dom.Node insertBefore(org.w3c.dom.Node newChild,
    107             org.w3c.dom.Node refChild) throws DOMException {
    108         checkNewChildNode(newChild);
    109
    110         return DOMNodeHelper.insertBefore(this, newChild, refChild);
    111     }
    112
    113     public org.w3c.dom.Node replaceChild(org.w3c.dom.Node newChild,
    114             org.w3c.dom.Node oldChild) throws DOMException {
    115         checkNewChildNode(newChild);
    116
    117         return DOMNodeHelper.replaceChild(this, newChild, oldChild);
    118     }
    119
    120     public org.w3c.dom.Node removeChild(org.w3c.dom.Node oldChild)
    121             throws DOMException {
    122         return DOMNodeHelper.removeChild(this, oldChild);
    123     }
    124
    125     public org.w3c.dom.Node appendChild(org.w3c.dom.Node newChild)
    126             throws DOMException {
    127         checkNewChildNode(newChild);
    128
    129         return DOMNodeHelper.appendChild(this, newChild);
    130     }
    131
    132     private void checkNewChildNode(org.w3c.dom.Node newChild)
    133             throws DOMException {
    134         throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR,
    135                 "CDATASection nodes cannot have children");
    136     }
    137
    138     public boolean hasChildNodes() {
    139         return DOMNodeHelper.hasChildNodes(this);
    140     }
    141
    142     public org.w3c.dom.Node cloneNode(boolean deep) {
    143         return DOMNodeHelper.cloneNode(this, deep);
    144     }
    145
    146     public void normalize() {
    147         DOMNodeHelper.normalize(this);
    148     }
    149
    150     public boolean isSupported(String feature, String version) {
    151         return DOMNodeHelper.isSupported(this, feature, version);
    152     }
    153
    154     public boolean hasAttributes() {
    155         return DOMNodeHelper.hasAttributes(this);
    156     }
    157
    158     // org.w3c.dom.CharacterData interface
    159     // -------------------------------------------------------------------------
    160     public String getData() throws DOMException {
    161         return DOMNodeHelper.getData(this);
    162     }
    163
    164     public void setData(String data) throws DOMException {
    165         DOMNodeHelper.setData(this, data);
    166     }
    167
    168     public int getLength() {
    169         return DOMNodeHelper.getLength(this);
    170     }
    171
    172     public String substringData(int offset, int count) throws DOMException {
    173         return DOMNodeHelper.substringData(this, offset, count);
    174     }
    175
    176     public void appendData(String arg) throws DOMException {
    177         DOMNodeHelper.appendData(this, arg);
    178     }
    179
    180     public void insertData(int offset, String arg) throws DOMException {
    181         DOMNodeHelper.insertData(this, offset, arg);
    182     }
    183
    184     public void deleteData(int offset, int count) throws DOMException {
    185         DOMNodeHelper.deleteData(this, offset, count);
    186     }
    187
    188     public void replaceData(int offset, int count, String arg)
    189             throws DOMException {
    190         DOMNodeHelper.replaceData(this, offset, count, arg);
    191     }
    192
    193     // org.w3c.dom.Text interface
    194     // -------------------------------------------------------------------------
    195     public org.w3c.dom.Text splitText(int offset) throws DOMException {
    196         if (isReadOnly()) {
    197             throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
    198                     "CharacterData node is read only: " + this);
    199         } else {
    200             String text = getText();
    201             int length = (text != null) ? text.length() : 0;
    202
    203             if ((offset < 0) || (offset >= length)) {
    204                 throw new DOMException(DOMException.INDEX_SIZE_ERR,
    205                         "No text at offset: " + offset);
    206             } else {
    207                 String start = text.substring(0, offset);
    208                 String rest = text.substring(offset);
    209                 setText(start);
    210
    211                 Element parent = getParent();
    212                 CDATA newText = createCDATA(rest);
    213
    214                 if (parent != null) {
    215                     parent.add(newText);
    216                 }
    217
    218                 return DOMNodeHelper.asDOMText(newText);
    219             }
    220         }
    221     }
    222
    223     // Implementation methods
    224     // -------------------------------------------------------------------------
    225     protected CDATA createCDATA(String text) {
    226         return new DOMCDATA(text);
    227     }
    228 }
    229
    230 /*
    231  * Redistribution and use of this software and associated documentation
    232  * ("Software"), with or without modification, are permitted provided that the
    233  * following conditions are met:
    234  *
    235  * 1. Redistributions of source code must retain copyright statements and
    236  * notices. Redistributions must also contain a copy of this document.
    237  *
    238  * 2. Redistributions in binary form must reproduce the above copyright notice,
    239  * this list of conditions and the following disclaimer in the documentation
    240  * and/or other materials provided with the distribution.
    241  *
    242  * 3. The name "DOM4J" must not be used to endorse or promote products derived
    243  * from this Software without prior written permission of MetaStuff, Ltd. For
    244  * written permission, please contact dom4j-info@metastuff.com.
    245  *
    246  * 4. Products derived from this Software may not be called "DOM4J" nor may
    247  * "DOM4J" appear in their names without prior written permission of MetaStuff,
    248  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
    249  *
    250  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
    251  *
    252  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
    253  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    254  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    255  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
    256  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    257  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    258  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    259  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    260  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    261  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    262  * POSSIBILITY OF SUCH DAMAGE.
    263  *
    264  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
    265  */