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.attribute.annotation.target;
22
23import proguard.classfile.*;
24import proguard.classfile.attribute.CodeAttribute;
25import proguard.classfile.attribute.annotation.TypeAnnotation;
26import proguard.classfile.attribute.annotation.target.visitor.TargetInfoVisitor;
27
28/**
29 * Representation of an offset annotation target.
30 *
31 * @author Eric Lafortune
32 */
33public class OffsetTargetInfo extends TargetInfo
34{
35    public int u2offset;
36
37
38    /**
39     * Creates an uninitialized OffsetTargetInfo.
40     */
41    public OffsetTargetInfo()
42    {
43    }
44
45
46    /**
47     * Creates a partially initialized OffsetTargetInfo.
48     */
49    public OffsetTargetInfo(byte u1targetType)
50    {
51        super(u1targetType);
52    }
53
54
55    /**
56     * Creates an initialized OffsetTargetInfo.
57     */
58    protected OffsetTargetInfo(byte u1targetType,
59                               int  u2offset)
60    {
61        super(u1targetType);
62
63        this.u2offset = u2offset;
64    }
65
66
67    // Implementations for TargetInfo.
68
69    /**
70     * Lets the visitor visit, with Method and CodeAttribute null.
71     */
72    public void accept(Clazz clazz, TypeAnnotation typeAnnotation, TargetInfoVisitor targetInfoVisitor)
73    {
74        targetInfoVisitor.visitOffsetTargetInfo(clazz, null, null, typeAnnotation, this);
75    }
76
77
78    public void accept(Clazz clazz, Method method, CodeAttribute codeAttribute, TypeAnnotation typeAnnotation, TargetInfoVisitor targetInfoVisitor)
79    {
80        targetInfoVisitor.visitOffsetTargetInfo(clazz, method, codeAttribute, typeAnnotation, this);
81    }
82}
83