ASM: a very small and fast Java bytecode manipulation framework
Copyright (c) 2000-2011 INRIA, France Telecom
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holders nor the names of its
   contributors may be used to endorse or promote products derived from
   this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
THE POSSIBILITY OF SUCH DAMAGE.
/***
 * ASM: a very small and fast Java bytecode manipulation framework
 * Copyright (c) 2000-2011 INRIA, France Telecom
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.objectweb.asm.tree;

import java.util.Map;

import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;

A node that represents a method instruction. A method instruction is an
instruction that invokes a method.
Author:
Eric Bruneton/**
 * A node that represents a method instruction. A method instruction is an
 * instruction that invokes a method.
 * 
 * @author Eric Bruneton
 */
public class MethodInsnNode extends AbstractInsnNode {

    
The internal name of the method's owner class (see getInternalName). /**
     * The internal name of the method's owner class (see
     * {@link org.objectweb.asm.Type#getInternalName() getInternalName}).
     */
    public String owner;

    
The method's name.
/**
     * The method's name.
     */
    public String name;

    
The method's descriptor (see Type). /**
     * The method's descriptor (see {@link org.objectweb.asm.Type}).
     */
    public String desc;

    
If the method's owner class if an interface.
/**
     * If the method's owner class if an interface.
     */
    public boolean itf;

    
Constructs a new MethodInsnNode. 
Params:
opcode – 
           the opcode of the type instruction to be constructed. This
           opcode must be INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or
           INVOKEINTERFACE.
owner –  the internal name of the method's owner class (see 
           getInternalName).
name – 
           the method's name.
desc –  the method's descriptor (see Type)./**
     * Constructs a new {@link MethodInsnNode}.
     * 
     * @param opcode
     *            the opcode of the type instruction to be constructed. This
     *            opcode must be INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or
     *            INVOKEINTERFACE.
     * @param owner
     *            the internal name of the method's owner class (see
     *            {@link org.objectweb.asm.Type#getInternalName()
     *            getInternalName}).
     * @param name
     *            the method's name.
     * @param desc
     *            the method's descriptor (see {@link org.objectweb.asm.Type}).
     */
    @Deprecated
    public MethodInsnNode(final int opcode, final String owner,
            final String name, final String desc) {
        this(opcode, owner, name, desc, opcode == Opcodes.INVOKEINTERFACE);
    }

    
Constructs a new MethodInsnNode. 
Params:
opcode – 
           the opcode of the type instruction to be constructed. This
           opcode must be INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or
           INVOKEINTERFACE.
owner –  the internal name of the method's owner class (see 
           getInternalName).
name – 
           the method's name.
desc –  the method's descriptor (see Type).
itf – 
           if the method's owner class is an interface./**
     * Constructs a new {@link MethodInsnNode}.
     * 
     * @param opcode
     *            the opcode of the type instruction to be constructed. This
     *            opcode must be INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or
     *            INVOKEINTERFACE.
     * @param owner
     *            the internal name of the method's owner class (see
     *            {@link org.objectweb.asm.Type#getInternalName()
     *            getInternalName}).
     * @param name
     *            the method's name.
     * @param desc
     *            the method's descriptor (see {@link org.objectweb.asm.Type}).
     * @param itf
     *            if the method's owner class is an interface.
     */
    public MethodInsnNode(final int opcode, final String owner,
            final String name, final String desc, final boolean itf) {
        super(opcode);
        this.owner = owner;
        this.name = name;
        this.desc = desc;
        this.itf = itf;
    }

    
Sets the opcode of this instruction.
Params:
opcode – 
           the new instruction opcode. This opcode must be INVOKEVIRTUAL,
           INVOKESPECIAL, INVOKESTATIC or INVOKEINTERFACE./**
     * Sets the opcode of this instruction.
     * 
     * @param opcode
     *            the new instruction opcode. This opcode must be INVOKEVIRTUAL,
     *            INVOKESPECIAL, INVOKESTATIC or INVOKEINTERFACE.
     */
    public void setOpcode(final int opcode) {
        this.opcode = opcode;
    }

    @Override
    public int getType() {
        return METHOD_INSN;
    }

    @Override
    public void accept(final MethodVisitor mv) {
        mv.visitMethodInsn(opcode, owner, name, desc, itf);
        acceptAnnotations(mv);
    }

    @Override
    public AbstractInsnNode clone(final Map<LabelNode, LabelNode> labels) {
        return new MethodInsnNode(opcode, owner, name, desc, itf);
    }
}