1b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/*
2b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ProGuard -- shrinking, optimization, obfuscation, and preverification
3b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *             of Java bytecode.
4b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
52270795fbe0b277bfd49f40950ecaa78583175ccBrian Carlstrom * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
6b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
7b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This program is free software; you can redistribute it and/or modify it
8b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * under the terms of the GNU General Public License as published by the Free
9b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Software Foundation; either version 2 of the License, or (at your option)
10b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * any later version.
11b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
12b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This program is distributed in the hope that it will be useful, but WITHOUT
13b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * more details.
16b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
17b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * You should have received a copy of the GNU General Public License along
18b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * with this program; if not, write to the Free Software Foundation, Inc.,
19b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */
21b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopackage proguard;
22b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
23b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.*;
24b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.util.*;
25b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.visitor.ClassVisitor;
26b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
27b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/**
28b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This ClassVisitor writes out notes about the class files that it visits
29b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * being duplicates.
30b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
31b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @author Eric Lafortune
32b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */
33b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopublic class DuplicateClassPrinter implements ClassVisitor
34b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato{
35b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    private final WarningPrinter notePrinter;
36b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
37b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
38b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    /**
39b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato     * Creates a new DuplicateClassVisitor.
40b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato     */
41b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public DuplicateClassPrinter(WarningPrinter notePrinter)
42b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
43b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        this.notePrinter = notePrinter;
44b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
45b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
46b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
47b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    // Implementations for ClassVisitor.
48b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
49b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void visitProgramClass(ProgramClass programClass)
50b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
51b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        notePrinter.print(programClass.getName(),
52b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato                          "Note: duplicate definition of program class [" +
53b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato                          ClassUtil.externalClassName(programClass.getName()) + "]");
54b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
55b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
56b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
57b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void visitLibraryClass(LibraryClass libraryClass)
58b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
59b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        notePrinter.print(libraryClass.getName(),
60b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato                          "Note: duplicate definition of library class [" +
61b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato                          ClassUtil.externalClassName(libraryClass.getName()) + "]");
62b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
63b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato}
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