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Java > Open Source Codes > proguard > classfile > visitor > MemberCounter


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 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.visitor;
22
23 import proguard.classfile.*;
24 import proguard.classfile.visitor.*;
25
26 /**
27  * This MemberVisitor counts the number of class members that has been visited.
28  *
29  * @author Eric Lafortune
30  */
31 public class MemberCounter implements MemberVisitor
32 {
33     private int count;
34
35
36     /**
37      * Returns the number of class members that has been visited so far.
38      */
39     public int getCount()
40     {
41         return count;
42     }
43
44
45     // Implementations for MemberVisitor.
46
47     public void visitLibraryField(LibraryClass libraryClass,
48                                   LibraryField libraryField)
49     {
50         count++;
51     }
52
53
54     public void visitLibraryMethod(LibraryClass libraryClass,
55                                    LibraryMethod libraryMethod)
56     {
57         count++;
58     }
59
60
61     public void visitProgramField(ProgramClass programClass,
62                                   ProgramField programField)
63     {
64         count++;
65     }
66
67
68     public void visitProgramMethod(ProgramClass programClass,
69                                    ProgramMethod programMethod)
70     {
71         count++;
72     }
73 }
74
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