1/*
2 * ProGuard -- shrinking, optimization, obfuscation, and preverification
3 *             of Java bytecode.
4 *
5 * Copyright (c) 2002-2009 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.*;
24
25/**
26 * Representation of a field from a class-file.
27 *
28 * @author Eric Lafortune
29 */
30public class LibraryField extends LibraryMember implements Field
31{
32    /**
33     * An extra field pointing to the Clazz object 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 referencedClass;
39
40
41    /**
42     * Creates an uninitialized LibraryField.
43     */
44    public LibraryField()
45    {
46    }
47
48
49    /**
50     * Creates an initialized LibraryField.
51     */
52    public LibraryField(int    u2accessFlags,
53                        String name,
54                        String descriptor)
55    {
56        super(u2accessFlags, name, descriptor);
57    }
58
59
60    // Implementations for LibraryMember.
61
62    public void accept(LibraryClass libraryClass, MemberVisitor memberVisitor)
63    {
64        memberVisitor.visitLibraryField(libraryClass, this);
65    }
66
67
68    // Implementations for Member.
69
70    public void referencedClassesAccept(ClassVisitor classVisitor)
71    {
72        if (referencedClass != null)
73        {
74            referencedClass.accept(classVisitor);
75        }
76    }
77}
78