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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 org.dom4j.Element;
11  import org.dom4j.Namespace;
12  import org.dom4j.QName;
13  
14  /***
15   * <p>
16   * <code>DefaultAttribute</code> implements a doubly linked node which
17   * supports the parent relationship and is mutable.
18   * </p>
19   * 
20   * @author <a href="mailto:jstrachan@apache.org">James Strachan </a>
21   * @version $Revision: 1.13 $
22   */
23  public class DefaultAttribute extends FlyweightAttribute {
24      /*** The parent of this node */
25      private Element parent;
26  
27      public DefaultAttribute(QName qname) {
28          super(qname);
29      }
30  
31      public DefaultAttribute(QName qname, String value) {
32          super(qname, value);
33      }
34  
35      public DefaultAttribute(Element parent, QName qname, String value) {
36          super(qname, value);
37          this.parent = parent;
38      }
39  
40      /***
41       * Creates the <code>Attribute</code> with the specified local name and
42       * value.
43       * 
44       * @param name
45       *            is the name of the attribute
46       * @param value
47       *            is the value of the attribute
48       */
49      public DefaultAttribute(String name, String value) {
50          super(name, value);
51      }
52  
53      /***
54       * Creates the <code>Attribute</code> with the specified local name, value
55       * and <code>Namespace</code>.
56       * 
57       * @param name
58       *            is the name of the attribute
59       * @param value
60       *            is the value of the attribute
61       * @param namespace
62       *            is the namespace of the attribute
63       */
64      public DefaultAttribute(String name, String value, Namespace namespace) {
65          super(name, value, namespace);
66      }
67  
68      /***
69       * Creates the <code>Attribute</code> with the specified local name, value
70       * and <code>Namespace</code>.
71       * 
72       * @param parent
73       *            is the parent element
74       * @param name
75       *            is the name of the attribute
76       * @param value
77       *            is the value of the attribute
78       * @param namespace
79       *            is the namespace of the attribute
80       */
81      public DefaultAttribute(Element parent, String name, String value,
82              Namespace namespace) {
83          super(name, value, namespace);
84          this.parent = parent;
85      }
86  
87      public void setValue(String value) {
88          this.value = value;
89      }
90  
91      public Element getParent() {
92          return parent;
93      }
94  
95      public void setParent(Element parent) {
96          this.parent = parent;
97      }
98  
99      public boolean supportsParent() {
100         return true;
101     }
102 
103     public boolean isReadOnly() {
104         return false;
105     }
106 }
107 
108 /*
109  * Redistribution and use of this software and associated documentation
110  * ("Software"), with or without modification, are permitted provided that the
111  * following conditions are met:
112  * 
113  * 1. Redistributions of source code must retain copyright statements and
114  * notices. Redistributions must also contain a copy of this document.
115  * 
116  * 2. Redistributions in binary form must reproduce the above copyright notice,
117  * this list of conditions and the following disclaimer in the documentation
118  * and/or other materials provided with the distribution.
119  * 
120  * 3. The name "DOM4J" must not be used to endorse or promote products derived
121  * from this Software without prior written permission of MetaStuff, Ltd. For
122  * written permission, please contact dom4j-info@metastuff.com.
123  * 
124  * 4. Products derived from this Software may not be called "DOM4J" nor may
125  * "DOM4J" appear in their names without prior written permission of MetaStuff,
126  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
127  * 
128  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
129  * 
130  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
131  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
132  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
133  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
134  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
135  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
136  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
137  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
138  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
139  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
140  * POSSIBILITY OF SUCH DAMAGE.
141  * 
142  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
143  */