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Java > Open Source Codes > proguard > classfile > attribute > annotation > AnnotationsAttribute


1 /*
2  * ProGuard -- shrinking, optimization, obfuscation, and preverification
3  * of Java bytecode.
4  *
5  * Copyright (c) 2002-2007 Eric Lafortune (eric@graphics.cornell.edu)
6  *
7  * This library is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published by the Free
9  * Software Foundation; either version 2 of the License, or (at your option)
10  * any later version.
11  *
12  * This library is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
15  * for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public License
18  * along with this library; if not, write to the Free Software Foundation,
19  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  */
21 package proguard.classfile.attribute.annotation;
22
23 import proguard.classfile.*;
24 import proguard.classfile.attribute.*;
25 import proguard.classfile.attribute.annotation.visitor.AnnotationVisitor;
26
27 import java.io.*;
28
29 /**
30  * This Attribute represents an annotations attribute.
31  *
32  * @author Eric Lafortune
33  */
34 public abstract class AnnotationsAttribute extends Attribute
35 {
36     public int u2annotationsCount;
37     public Annotation[] annotations;
38
39
40     protected AnnotationsAttribute()
41     {
42     }
43
44
45     /**
46      * Applies the given visitor to all class annotations.
47      */
48     public void annotationsAccept(Clazz clazz, AnnotationVisitor annotationVisitor)
49     {
50         for (int index = 0; index < u2annotationsCount; index++)
51         {
52             // We don't need double dispatching here, since there is only one
53 // type of Annotation.
54 annotationVisitor.visitAnnotation(clazz, annotations[index]);
55         }
56     }
57
58
59     /**
60      * Applies the given visitor to all field annotations.
61      */
62     public void annotationsAccept(Clazz clazz, Field field, AnnotationVisitor annotationVisitor)
63     {
64         for (int index = 0; index < u2annotationsCount; index++)
65         {
66             // We don't need double dispatching here, since there is only one
67 // type of Annotation.
68 annotationVisitor.visitAnnotation(clazz, field, annotations[index]);
69         }
70     }
71
72
73     /**
74      * Applies the given visitor to all method annotations.
75      */
76     public void annotationsAccept(Clazz clazz, Method method, AnnotationVisitor annotationVisitor)
77     {
78         for (int index = 0; index < u2annotationsCount; index++)
79         {
80             // We don't need double dispatching here, since there is only one
81 // type of Annotation.
82 annotationVisitor.visitAnnotation(clazz, method, annotations[index]);
83         }
84     }
85 }
86
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