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Java > Open Source Codes > org > codehaus > aspectwerkz > annotation > AnnotationDefault


1 /**************************************************************************************
2  * Copyright (c) Jonas Bonér, Alexandre Vasseur. All rights reserved. *
3  * http://aspectwerkz.codehaus.org *
4  * ---------------------------------------------------------------------------------- *
5  * The software in this package is published under the terms of the LGPL license *
6  * a copy of which has been included with this distribution in the license.txt file. *
7  **************************************************************************************/
8 package org.codehaus.aspectwerkz.annotation;
9
10 /**
11  * A custom annotation-like to host AnnotationDefault attribute that host annotation defaulted values
12  *
13  * Note: Java 5 does not handles this as an annotation but as an attribute so this information
14  * will be visible in ASMClassInfo as an annotation but it is not a real one (fe won't extend Java 5 Annotation etc)
15  *
16  * @author <a HREF="mailto:alex AT gnilux DOT com">Alexandre Vasseur</a>
17  */
18 public interface AnnotationDefault {
19
20     public final static String JavaDoc NAME = AnnotationDefault.class.getName().replace('/', '.');
21
22     /**
23      * The default value of the annotation element marked with the AnnotationDefault attribute
24      * Note: for Class it will be an instance of asm.Type
25      *
26      * @return
27      */
28     public Object JavaDoc value();
29
30     /**
31      * Annotation implementation, since we will not use our Java 5 dynamic proxy based architecture for it
32      *
33      * @author <a HREF="mailto:alex AT gnilux DOT com">Alexandre Vasseur</a>
34      */
35     static class AnnotationDefaultImpl implements AnnotationDefault, Annotation {
36         private final Object JavaDoc m_value;
37
38         public AnnotationDefaultImpl(Object JavaDoc value) {
39             m_value = value;
40         }
41
42         public Object JavaDoc value() {
43             return m_value;
44         }
45
46         public Class JavaDoc annotationType() {
47             return AnnotationDefault.class;
48         }
49     }
50 }
51
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