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Java > Open Source Codes > org > objectweb > asm > tree > LocalVariableNode


1 /***
2  * ASM: a very small and fast Java bytecode manipulation framework
3  * Copyright (c) 2000-2005 INRIA, France Telecom
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  * 3. Neither the name of the copyright holders nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28  * THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 package org.objectweb.asm.tree;
31
32 import org.objectweb.asm.MethodVisitor;
33 import org.objectweb.asm.Label;
34
35 /**
36  * A node that represents a local variable declaration.
37  *
38  * @author Eric Bruneton
39  */
40 public class LocalVariableNode {
41
42     /**
43      * The name of a local variable.
44      */
45     public String JavaDoc name;
46
47     /**
48      * The type descriptor of this local variable.
49      */
50     public String JavaDoc desc;
51
52     /**
53      * The signature of this local variable. May be <tt>null</tt>.
54      */
55     public String JavaDoc signature;
56
57     /**
58      * The first instruction corresponding to the scope of this local variable
59      * (inclusive).
60      */
61     public Label start;
62
63     /**
64      * The last instruction corresponding to the scope of this local variable
65      * (exclusive).
66      */
67     public Label end;
68
69     /**
70      * The local variable's index.
71      */
72     public int index;
73
74     /**
75      * Constructs a new {@link LocalVariableNode}.
76      *
77      * @param name the name of a local variable.
78      * @param desc the type descriptor of this local variable.
79      * @param signature the signature of this local variable. May be
80      * <tt>null</tt>.
81      * @param start the first instruction corresponding to the scope of this
82      * local variable (inclusive).
83      * @param end the last instruction corresponding to the scope of this local
84      * variable (exclusive).
85      * @param index the local variable's index.
86      */
87     public LocalVariableNode(
88         final String JavaDoc name,
89         final String JavaDoc desc,
90         final String JavaDoc signature,
91         final Label start,
92         final Label end,
93         final int index)
94     {
95         this.name = name;
96         this.desc = desc;
97         this.signature = signature;
98         this.start = start;
99         this.end = end;
100         this.index = index;
101     }
102
103     /**
104      * Makes the given visitor visit this local variable declaration.
105      *
106      * @param mv a method visitor.
107      */
108     public void accept(final MethodVisitor mv) {
109         mv.visitLocalVariable(name, desc, signature, start, end, index);
110     }
111 }
112
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