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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.tree;
9   
10  import java.io.IOException;
11  import java.io.StringWriter;
12  import java.io.Writer;
13  
14  import org.dom4j.CDATA;
15  import org.dom4j.Visitor;
16  
17  /***
18   * <p>
19   * <code>AbstractCDATA</code> is an abstract base class for tree implementors
20   * to use for implementation inheritence.
21   * </p>
22   * 
23   * @author <a href="mailto:james.strachan@metastuff.com">James Strachan </a>
24   * @version $Revision: 1.12 $
25   */
26  public abstract class AbstractCDATA extends AbstractCharacterData implements
27          CDATA {
28      public AbstractCDATA() {
29      }
30  
31      public short getNodeType() {
32          return CDATA_SECTION_NODE;
33      }
34  
35      public String toString() {
36          return super.toString() + " [CDATA: \"" + getText() + "\"]";
37      }
38  
39      public String asXML() {
40          StringWriter writer = new StringWriter();
41  
42          try {
43              write(writer);
44          } catch (IOException e) {
45              // will not happen since we are using a StringWriter!
46          }
47  
48          return writer.toString();
49      }
50  
51      public void write(Writer writer) throws IOException {
52          writer.write("<![CDATA[");
53  
54          if (getText() != null) {
55              writer.write(getText());
56          }
57  
58          writer.write("]]>");
59      }
60  
61      public void accept(Visitor visitor) {
62          visitor.visit(this);
63      }
64  }
65  
66  /*
67   * Redistribution and use of this software and associated documentation
68   * ("Software"), with or without modification, are permitted provided that the
69   * following conditions are met:
70   * 
71   * 1. Redistributions of source code must retain copyright statements and
72   * notices. Redistributions must also contain a copy of this document.
73   * 
74   * 2. Redistributions in binary form must reproduce the above copyright notice,
75   * this list of conditions and the following disclaimer in the documentation
76   * and/or other materials provided with the distribution.
77   * 
78   * 3. The name "DOM4J" must not be used to endorse or promote products derived
79   * from this Software without prior written permission of MetaStuff, Ltd. For
80   * written permission, please contact dom4j-info@metastuff.com.
81   * 
82   * 4. Products derived from this Software may not be called "DOM4J" nor may
83   * "DOM4J" appear in their names without prior written permission of MetaStuff,
84   * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
85   * 
86   * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
87   * 
88   * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
89   * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
90   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
91   * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
92   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
93   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
94   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
95   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
96   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
97   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
98   * POSSIBILITY OF SUCH DAMAGE.
99   * 
100  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
101  */