DuplicateClassPrinter.java revision db267bc191f906f55eaef21a27110cce2ec57fdf 
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;
22
23import proguard.classfile.*;
24import proguard.classfile.util.*;
25import proguard.classfile.visitor.ClassVisitor;
26
27/**
28 * This ClassVisitor writes out notes about the class files that it visits
29 * being duplicates.
30 *
31 * @author Eric Lafortune
32 */
33public class DuplicateClassPrinter implements ClassVisitor
34{
35    private final WarningPrinter notePrinter;
36
37
38    /**
39     * Creates a new DuplicateClassVisitor.
40     */
41    public DuplicateClassPrinter(WarningPrinter notePrinter)
42    {
43        this.notePrinter = notePrinter;
44    }
45
46
47    // Implementations for ClassVisitor.
48
49    public void visitProgramClass(ProgramClass programClass)
50    {
51        notePrinter.print(programClass.getName(),
52                          "Note: duplicate definition of program class [" +
53                          ClassUtil.externalClassName(programClass.getName()) + "]");
54    }
55
56
57    public void visitLibraryClass(LibraryClass libraryClass)
58    {
59        notePrinter.print(libraryClass.getName(),
60                          "Note: duplicate definition of library class [" +
61                          ClassUtil.externalClassName(libraryClass.getName()) + "]");
62    }
63}
64