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Java > Open Source Codes > org > dom4j > bean > BeanAttribute


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.bean;
9
10 import org.dom4j.Element;
11 import org.dom4j.QName;
12 import org.dom4j.tree.AbstractAttribute;
13
14 /**
15  * <p>
16  * <code>BeanAttribute</code> represents a mutable XML attribute which is
17  * backed by a property of the JavaBean of its parent element.
18  * </p>
19  *
20  * @author <a HREF="mailto:james.strachan@metastuff.com">James Strachan </a>
21  * @version $Revision: 1.7 $
22  */
23 public class BeanAttribute extends AbstractAttribute {
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     public BeanAttribute(BeanAttributeList beanList, int index) {
31         this.beanList = beanList;
32         this.index = index;
33     }
34
35     public QName getQName() {
36         return beanList.getQName(index);
37     }
38
39     public Element getParent() {
40         return beanList.getParent();
41     }
42
43     public String JavaDoc getValue() {
44         Object JavaDoc data = getData();
45
46         return (data != null) ? data.toString() : null;
47     }
48
49     public void setValue(String JavaDoc data) {
50         beanList.setData(index, data);
51     }
52
53     public Object JavaDoc getData() {
54         return beanList.getData(index);
55     }
56
57     public void setData(Object JavaDoc data) {
58         beanList.setData(index, data);
59     }
60 }
61
62 /*
63  * Redistribution and use of this software and associated documentation
64  * ("Software"), with or without modification, are permitted provided that the
65  * following conditions are met:
66  *
67  * 1. Redistributions of source code must retain copyright statements and
68  * notices. Redistributions must also contain a copy of this document.
69  *
70  * 2. Redistributions in binary form must reproduce the above copyright notice,
71  * this list of conditions and the following disclaimer in the documentation
72  * and/or other materials provided with the distribution.
73  *
74  * 3. The name "DOM4J" must not be used to endorse or promote products derived
75  * from this Software without prior written permission of MetaStuff, Ltd. For
76  * written permission, please contact dom4j-info@metastuff.com.
77  *
78  * 4. Products derived from this Software may not be called "DOM4J" nor may
79  * "DOM4J" appear in their names without prior written permission of MetaStuff,
80  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
81  *
82  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
83  *
84  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
85  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
86  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
87  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
88  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
89  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
90  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
91  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
92  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
93  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
94  * POSSIBILITY OF SUCH DAMAGE.
95  *
96  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
97  */
98
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