1/*
2 * ProGuard -- shrinking, optimization, obfuscation, and preverification
3 *             of Java bytecode.
4 *
5 * Copyright (c) 2002-2013 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.editor;
22
23import proguard.classfile.*;
24import proguard.classfile.visitor.*;
25import proguard.util.StringMatcher;
26
27
28/**
29 * This ClassVisitor deletes attributes with a given name in the program
30 * classes that it visits.
31 *
32 * @author Eric Lafortune
33 */
34public class NamedAttributeDeleter implements ClassVisitor
35{
36    private final String attributeName;
37
38
39    public NamedAttributeDeleter(String attributeName)
40    {
41        this.attributeName = attributeName;
42    }
43
44
45    // Implementations for ClassVisitor.
46
47    public void visitLibraryClass(LibraryClass libraryClass) {}
48
49
50    public void visitProgramClass(ProgramClass programClass)
51    {
52        new AttributesEditor(programClass, false).deleteAttribute(attributeName);
53    }
54}