1 /*
2  * ProGuard -- shrinking, optimization, obfuscation, and preverification
3  *             of Java bytecode.
4  *
5  * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
6  *
7  * This program 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 program 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 General Public License for
15  * more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  */
21 package proguard.classfile.attribute;
22 
23 import proguard.classfile.Clazz;
24 import proguard.classfile.attribute.visitor.*;
25 
26 /**
27  * This Attribute represents an inner classes attribute.
28  *
29  * @author Eric Lafortune
30  */
31 public class InnerClassesAttribute extends Attribute
32 {
33     public int                u2classesCount;
34     public InnerClassesInfo[] classes;
35 
36 
37     /**
38      * Creates an uninitialized InnerClassesAttribute.
39      */
InnerClassesAttribute()40     public InnerClassesAttribute()
41     {
42     }
43 
44 
45     /**
46      * Creates an initialized InnerClassesAttribute.
47      */
InnerClassesAttribute(int u2attributeNameIndex, int u2classesCount, InnerClassesInfo[] classes)48     public InnerClassesAttribute(int                u2attributeNameIndex,
49                                  int                u2classesCount,
50                                  InnerClassesInfo[] classes)
51     {
52         super(u2attributeNameIndex);
53 
54         this.u2classesCount = u2classesCount;
55         this.classes        = classes;
56     }
57 
58     //
59 
60     // Implementations for Attribute.
61 
accept(Clazz clazz, AttributeVisitor attributeVisitor)62     public void accept(Clazz clazz, AttributeVisitor attributeVisitor)
63     {
64         attributeVisitor.visitInnerClassesAttribute(clazz, this);
65     }
66 
67 
68     /**
69      * Applies the given visitor to all inner classes.
70      */
innerClassEntriesAccept(Clazz clazz, InnerClassesInfoVisitor innerClassesInfoVisitor)71     public void innerClassEntriesAccept(Clazz clazz, InnerClassesInfoVisitor innerClassesInfoVisitor)
72     {
73         for (int index = 0; index < u2classesCount; index++)
74         {
75             // We don't need double dispatching here, since there is only one
76             // type of InnerClassesInfo.
77             innerClassesInfoVisitor.visitInnerClassesInfo(clazz, classes[index]);
78         }
79     }
80 }
81