ConstantElementValue.java revision 9f606f95f03a75961498803e24bee6799a7c0885 
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.attribute.annotation;
22
23import proguard.classfile.Clazz;
24import proguard.classfile.attribute.annotation.visitor.ElementValueVisitor;
25
26/**
27 * This ElementValue represents a constant element value.
28 *
29 * @author Eric Lafortune
30 */
31public class ConstantElementValue extends ElementValue
32{
33    public final int u1tag;
34    public       int u2constantValueIndex;
35
36
37    /**
38     * Creates an uninitialized ConstantElementValue.
39     */
40    public ConstantElementValue(int u1tag)
41    {
42        this.u1tag = u1tag;
43    }
44
45
46    /**
47     * Creates an initialized ConstantElementValue.
48     */
49    public ConstantElementValue(int u1tag,
50                                int u2elementNameIndex,
51                                int u2constantValueIndex)
52    {
53        super(u2elementNameIndex);
54
55        this.u1tag                = u1tag;
56        this.u2constantValueIndex = u2constantValueIndex;
57    }
58
59
60    // Implementations for ElementValue.
61
62    public int getTag()
63    {
64        return u1tag;
65    }
66
67    public void accept(Clazz clazz, Annotation annotation, ElementValueVisitor elementValueVisitor)
68    {
69        elementValueVisitor.visitConstantElementValue(clazz, annotation, this);
70    }
71}
72