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1   /*
2    * Copyright 2001-2004 (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    * $Id: BeanAttribute.java,v 1.5 2004/06/25 08:03:33 maartenc Exp $
8    */
9   
10  package org.dom4j.bean;
11  
12  import org.dom4j.Element;
13  import org.dom4j.QName;
14  import org.dom4j.tree.AbstractAttribute;
15  
16  /*** <p><code>BeanAttribute</code> represents a mutable XML attribute which
17    * is backed by a property of the JavaBean of its parent element.</p>
18    *
19    * @author <a href="mailto:james.strachan@metastuff.com">James Strachan</a>
20    * @version $Revision: 1.5 $
21    */
22  public class BeanAttribute extends AbstractAttribute {
23  
24      /*** The list of Bean attributes */
25      private final BeanAttributeList beanList;
26      
27      /*** The index in the Bean attribute list */
28      private final int index;
29  
30      
31      public BeanAttribute(BeanAttributeList beanList, int index) {
32          this.beanList = beanList;
33          this.index = index;
34      }
35  
36      public QName getQName() {
37          return beanList.getQName(index);
38      }
39  
40      public Element getParent() {
41          return beanList.getParent();
42      }
43      
44      public String getValue() {
45          Object data = getData();
46          return ( data != null ) ? data.toString() : null;
47      }
48      
49      public void setValue(String data) {
50          beanList.setData(index, data);
51      }
52      
53      public Object getData() {
54          return beanList.getData(index);
55      }
56      
57      public void setData(Object data) {
58          beanList.setData(index, data);
59      }
60      
61  }
62  
63  
64  
65  
66  /*
67   * Redistribution and use of this software and associated documentation
68   * ("Software"), with or without modification, are permitted provided
69   * that the following conditions are met:
70   *
71   * 1. Redistributions of source code must retain copyright
72   *    statements and notices.  Redistributions must also contain a
73   *    copy of this document.
74   *
75   * 2. Redistributions in binary form must reproduce the
76   *    above copyright notice, this list of conditions and the
77   *    following disclaimer in the documentation and/or other
78   *    materials provided with the distribution.
79   *
80   * 3. The name "DOM4J" must not be used to endorse or promote
81   *    products derived from this Software without prior written
82   *    permission of MetaStuff, Ltd.  For written permission,
83   *    please contact dom4j-info@metastuff.com.
84   *
85   * 4. Products derived from this Software may not be called "DOM4J"
86   *    nor may "DOM4J" appear in their names without prior written
87   *    permission of MetaStuff, Ltd. DOM4J is a registered
88   *    trademark of MetaStuff, Ltd.
89   *
90   * 5. Due credit should be given to the DOM4J Project - 
91   *    http://www.dom4j.org
92   *
93   * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS
94   * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
95   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
96   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
97   * METASTUFF, LTD. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
98   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
99   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
100  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
101  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
102  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
103  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
104  * OF THE POSSIBILITY OF SUCH DAMAGE.
105  *
106  * Copyright 2001-2004 (C) MetaStuff, Ltd. All Rights Reserved.
107  *
108  * $Id: BeanAttribute.java,v 1.5 2004/06/25 08:03:33 maartenc Exp $
109  */