MemberCounter.java revision 9f606f95f03a75961498803e24bee6799a7c0885 
1/*
2 * ProGuard -- shrinking, optimization, obfuscation, and preverification
3 *             of Java bytecode.
4 *
5 * Copyright (c) 2002-2009 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 */
21package proguard.classfile.visitor;
22
23import proguard.classfile.*;
24
25/**
26 * This MemberVisitor counts the number of class members that have been visited.
27 *
28 * @author Eric Lafortune
29 */
30public class MemberCounter implements MemberVisitor
31{
32    private int count;
33
34
35    /**
36     * Returns the number of class members that has been visited so far.
37     */
38    public int getCount()
39    {
40        return count;
41    }
42
43
44    // Implementations for MemberVisitor.
45
46    public void visitLibraryField(LibraryClass libraryClass,
47                                  LibraryField libraryField)
48    {
49        count++;
50    }
51
52
53    public void visitLibraryMethod(LibraryClass libraryClass,
54                                   LibraryMethod libraryMethod)
55    {
56        count++;
57    }
58
59
60    public void visitProgramField(ProgramClass programClass,
61                                  ProgramField programField)
62    {
63        count++;
64    }
65
66
67    public void visitProgramMethod(ProgramClass programClass,
68                                   ProgramMethod programMethod)
69    {
70        count++;
71    }
72}
73