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.visitor;
22
23import proguard.classfile.Clazz;
24import proguard.classfile.util.SimplifiedVisitor;
25
26import java.util.Set;
27
28/**
29 * This <code>ClassVisitor</code> collects the classes that it visits in the
30 * given collection.
31 *
32 * @author Eric Lafortune
33 */
34public class ClassCollector
35extends      SimplifiedVisitor
36implements   ClassVisitor
37{
38    private final Set set;
39
40
41    /**
42     * Creates a new ClassCollector.
43     * @param set the <code>Set</code> in which all class names will be
44     *            collected.
45     */
46    public ClassCollector(Set set)
47    {
48        this.set = set;
49    }
50
51
52    // Implementations for ClassVisitor.
53
54    public void visitAnyClass(Clazz clazz)
55    {
56        set.add(clazz);
57    }
58}
59