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;
22:
23: import proguard.classfile.attribute.visitor.AttributeVisitor;
24: import proguard.classfile.visitor.*;
25:
26: /**
27: * Representation of a method from a program class.
28: *
29: * @author Eric Lafortune
30: */
31: public class ProgramMethod extends ProgramMember implements Method {
32: /**
33: * An extra field pointing to the Clazz objects referenced in the
34: * descriptor string. This field is filled out by the <code>{@link
35: * proguard.classfile.util.ClassReferenceInitializer ClassReferenceInitializer}</code>.
36: * References to primitive types are ignored.
37: */
38: public Clazz[] referencedClasses;
39:
40: /**
41: * Creates an uninitialized ProgramMethod.
42: */
43: public ProgramMethod() {
44: }
45:
46: // Implementations for ProgramMember.
47:
48: public void accept(ProgramClass programClass,
49: MemberVisitor memberVisitor) {
50: memberVisitor.visitProgramMethod(programClass, this );
51: }
52:
53: public void attributesAccept(ProgramClass programClass,
54: AttributeVisitor attributeVisitor) {
55: for (int index = 0; index < u2attributesCount; index++) {
56: attributes[index].accept(programClass, this ,
57: attributeVisitor);
58: }
59: }
60:
61: // Implementations for Member.
62:
63: public void referencedClassesAccept(ClassVisitor classVisitor) {
64: if (referencedClasses != null) {
65: for (int index = 0; index < referencedClasses.length; index++) {
66: if (referencedClasses[index] != null) {
67: referencedClasses[index].accept(classVisitor);
68: }
69: }
70: }
71: }
72: }
|