1/*
2 * ProGuard -- shrinking, optimization, obfuscation, and preverification
3 *             of Java bytecode.
4 *
5 * Copyright (c) 2002-2014 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;
22
23import proguard.classfile.visitor.MemberVisitor;
24
25/**
26 * Representation of a field or method from a library class.
27 *
28 * @author Eric Lafortune
29 */
30public abstract class LibraryMember implements Member
31{
32    public int    u2accessFlags;
33    public String name;
34    public String descriptor;
35
36    /**
37     * An extra field in which visitors can store information.
38     */
39    public Object visitorInfo;
40
41
42    /**
43     * Creates an uninitialized LibraryMember.
44     */
45    protected LibraryMember()
46    {
47    }
48
49
50    /**
51     * Creates an initialized LibraryMember.
52     */
53    protected LibraryMember(int    u2accessFlags,
54                            String name,
55                            String descriptor)
56    {
57        this.u2accessFlags = u2accessFlags;
58        this.name          = name;
59        this.descriptor    = descriptor;
60    }
61
62
63    /**
64     * Accepts the given member info visitor.
65     */
66    public abstract void accept(LibraryClass  libraryClass,
67                                MemberVisitor memberVisitor);
68
69
70    // Implementations for Member.
71
72    public int getAccessFlags()
73    {
74        return u2accessFlags;
75    }
76
77    public String getName(Clazz clazz)
78    {
79        return name;
80    }
81
82    public String getDescriptor(Clazz clazz)
83    {
84        return descriptor;
85    }
86
87    public void accept(Clazz clazz, MemberVisitor memberVisitor)
88    {
89        accept((LibraryClass)clazz, memberVisitor);
90    }
91
92
93    // Implementations for VisitorAccepter.
94
95    public Object getVisitorInfo()
96    {
97        return visitorInfo;
98    }
99
100    public void setVisitorInfo(Object visitorInfo)
101    {
102        this.visitorInfo = visitorInfo;
103    }
104}
105