01: /*
02: * ProGuard -- shrinking, optimization, obfuscation, and preverification
03: * of Java bytecode.
04: *
05: * Copyright (c) 2002-2007 Eric Lafortune (eric@graphics.cornell.edu)
06: *
07: * This library is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU General Public License as published by the Free
09: * Software Foundation; either version 2 of the License, or (at your option)
10: * any later version.
11: *
12: * This library 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 Lesser General Public License
15: * for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public License
18: * along with this library; if not, write to the Free Software Foundation,
19: * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: package proguard.classfile.visitor;
22:
23: import proguard.classfile.Clazz;
24: import proguard.classfile.util.SimplifiedVisitor;
25:
26: import 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: */
34: public class ClassCollector extends SimplifiedVisitor implements
35: ClassVisitor {
36: private final Set set;
37:
38: /**
39: * Creates a new ClassCollector.
40: * @param set the <code>Set</code> in which all class names will be
41: * collected.
42: */
43: public ClassCollector(Set set) {
44: this .set = set;
45: }
46:
47: // Implementations for ClassVisitor.
48:
49: public void visitAnyClass(Clazz clazz) {
50: set.add(clazz);
51: }
52: }
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