1/***
2 * ASM: a very small and fast Java bytecode manipulation framework
3 * Copyright (c) 2000-2007 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 */
30package org.mockito.asm.tree;
31
32import java.util.Map;
33
34import org.mockito.asm.MethodVisitor;
35
36/**
37 * A node that represents a method instruction. A method instruction is an
38 * instruction that invokes a method.
39 *
40 * @author Eric Bruneton
41 */
42public class MethodInsnNode extends AbstractInsnNode {
43
44    /**
45     * The internal name of the method's owner class (see
46     * {@link org.mockito.asm.Type#getInternalName() getInternalName}).
47     */
48    public String owner;
49
50    /**
51     * The method's name.
52     */
53    public String name;
54
55    /**
56     * The method's descriptor (see {@link org.mockito.asm.Type}).
57     */
58    public String desc;
59
60    /**
61     * Constructs a new {@link MethodInsnNode}.
62     *
63     * @param opcode the opcode of the type instruction to be constructed. This
64     *        opcode must be INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or
65     *        INVOKEINTERFACE.
66     * @param owner the internal name of the method's owner class (see
67     *        {@link org.mockito.asm.Type#getInternalName() getInternalName}).
68     * @param name the method's name.
69     * @param desc the method's descriptor (see {@link org.mockito.asm.Type}).
70     */
71    public MethodInsnNode(
72        final int opcode,
73        final String owner,
74        final String name,
75        final String desc)
76    {
77        super(opcode);
78        this.owner = owner;
79        this.name = name;
80        this.desc = desc;
81    }
82
83    /**
84     * Sets the opcode of this instruction.
85     *
86     * @param opcode the new instruction opcode. This opcode must be
87     *        INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or INVOKEINTERFACE.
88     */
89    public void setOpcode(final int opcode) {
90        this.opcode = opcode;
91    }
92
93    public int getType() {
94        return METHOD_INSN;
95    }
96
97    public void accept(final MethodVisitor mv) {
98        mv.visitMethodInsn(opcode, owner, name, desc);
99    }
100
101    public AbstractInsnNode clone(final Map labels) {
102        return new MethodInsnNode(opcode, owner, name, desc);
103    }
104}