KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > oracle > toplink > libraries > asm > tree > LineNumberNode


1 /***
2  * ASM: a very small and fast Java bytecode manipulation framework
3  * Copyright (c) 2000,2002,2003 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
31 package oracle.toplink.libraries.asm.tree;
32
33 import oracle.toplink.libraries.asm.Label;
34 import oracle.toplink.libraries.asm.CodeVisitor;
35
36 /**
37  * A node that represents a line number declaration.
38  *
39  * @author Eric Bruneton
40  */
41
42 public class LineNumberNode {
43
44   /**
45    * A line number. This number refers to the source file from which the class
46    * was compiled.
47    */
48
49   public int line;
50
51   /**
52    * The first instruction corresponding to this line number.
53    */
54
55   public Label start;
56
57   /**
58    * Constructs a new {@link LineNumberNode LineNumberNode} object.
59    *
60    * @param line a line number. This number refers to the source file
61    * from which the class was compiled.
62    * @param start the first instruction corresponding to this line number.
63    */
64
65   public LineNumberNode (final int line, final Label start) {
66     this.line = line;
67     this.start = start;
68   }
69
70   /**
71    * Makes the given code visitor visit this line number declaration.
72    *
73    * @param cv a code visitor.
74    */
75
76   public void accept (final CodeVisitor cv) {
77     cv.visitLineNumber(line, start);
78   }
79 }
80
Popular Tags