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Java > Open Source Codes > proguard > classfile > attribute > LocalVariableTypeInfo


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;
22
23 import proguard.classfile.Clazz;
24 import proguard.classfile.visitor.ClassVisitor;
25
26 import java.io.*;
27
28 /**
29  * Representation of an Local Variable table entry.
30  *
31  * @author Eric Lafortune
32  */

33 public class LocalVariableTypeInfo
34 {
35     public int u2startPC;
36     public int u2length;
37     public int u2nameIndex;
38     public int u2signatureIndex;
39     public int u2index;
40
41     /**
42      * An extra field pointing to the Clazz objects referenced in the
43      * type string. This field is typically filled out by the <code>{@link
44      * proguard.classfile.util.ClassReferenceInitializer
45      * ClassReferenceInitializer}</code>.
46      * References to primitive types are ignored.
47      */

48     public Clazz[] referencedClasses;
49
50
51     /**
52      * Applies the given visitor to all referenced classes.
53      */

54     public void referencedClassesAccept(ClassVisitor classVisitor)
55     {
56         if (referencedClasses != null)
57         {
58             for (int index = 0; index < referencedClasses.length; index++)
59             {
60                 Clazz referencedClass = referencedClasses[index];
61                 if (referencedClass != null)
62                 {
63                     referencedClass.accept(classVisitor);
64                 }
65             }
66         }
67     }
68 }
69
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