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Java > Open Source Codes > org > logicalcobwebs > asm > tree > MethodInsnNode


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  * Contact: Eric.Bruneton@rd.francetelecom.com
31  *
32  * Author: Eric Bruneton
33  */
34
35 package org.logicalcobwebs.asm.tree;
36
37 import org.logicalcobwebs.asm.CodeVisitor;
38
39 /**
40  * A node that represents a method instruction. A method instruction is an
41  * instruction that invokes a method.
42  */
43
44 public class MethodInsnNode extends AbstractInsnNode {
45
46   /**
47    * The internal name of the method's owner class (see {@link
48    * org.logicalcobwebs.asm.Type#getInternalName getInternalName}).
49    */
50
51   public String JavaDoc owner;
52
53   /**
54    * The method's name.
55    */
56
57   public String JavaDoc name;
58
59   /**
60    * The method's descriptor (see {@link org.logicalcobwebs.asm.Type Type}).
61    */
62
63   public String JavaDoc desc;
64
65   /**
66    * Constructs a new {@link MethodInsnNode MethodInsnNode} object.
67    *
68    * @param opcode the opcode of the type instruction to be constructed. This
69    * opcode must be INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or
70    * INVOKEINTERFACE.
71    * @param owner the internal name of the method's owner class (see {@link
72    * org.logicalcobwebs.asm.Type#getInternalName getInternalName}).
73    * @param name the method's name.
74    * @param desc the method's descriptor (see {@link org.logicalcobwebs.asm.Type
75    * Type}).
76    */
77
78   public MethodInsnNode (
79     final int opcode,
80     final String JavaDoc owner,
81     final String JavaDoc name,
82     final String JavaDoc desc)
83   {
84     super(opcode);
85     this.owner = owner;
86     this.name = name;
87     this.desc = desc;
88   }
89
90   /**
91    * Sets the opcode of this instruction.
92    *
93    * @param opcode the new instruction opcode. This opcode must be
94    * INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or INVOKEINTERFACE.
95    */
96
97   public void setOpcode (final int opcode) {
98     this.opcode = opcode;
99   }
100
101   public void accept (final CodeVisitor cv) {
102     cv.visitMethodInsn(opcode, owner, name, desc);
103   }
104 }
105
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