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.visitor.MemberVisitor;
24:
25: /**
26: * Representation of a field or method from a library class.
27: *
28: * @author Eric Lafortune
29: */
30: public abstract class LibraryMember implements Member {
31: private static final int ACC_VISIBLE = ClassConstants.INTERNAL_ACC_PUBLIC
32: | ClassConstants.INTERNAL_ACC_PROTECTED;
33:
34: public int u2accessFlags;
35: public String name;
36: public String descriptor;
37:
38: /**
39: * An extra field in which visitors can store information.
40: */
41: public Object visitorInfo;
42:
43: protected LibraryMember() {
44: }
45:
46: /**
47: * Accepts the given member info visitor.
48: */
49: public abstract void accept(LibraryClass libraryClass,
50: MemberVisitor memberVisitor);
51:
52: // Implementations for Member.
53:
54: public int getAccessFlags() {
55: return u2accessFlags;
56: }
57:
58: public String getName(Clazz clazz) {
59: return name;
60: }
61:
62: public String getDescriptor(Clazz clazz) {
63: return descriptor;
64: }
65:
66: public void accept(Clazz clazz, MemberVisitor memberVisitor) {
67: accept((LibraryClass) clazz, memberVisitor);
68: }
69:
70: // Implementations for VisitorAccepter.
71:
72: public Object getVisitorInfo() {
73: return visitorInfo;
74: }
75:
76: public void setVisitorInfo(Object visitorInfo) {
77: this.visitorInfo = visitorInfo;
78: }
79: }
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