// ASM: a very small and fast Java bytecode manipulation framework
// Copyright (c) 2000-2011 INRIA, France Telecom
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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 Type.getInternalName()). 
For methods of arrays, e.g., clone(), the array type descriptor. /**
   * The internal name of the method's owner class (see {@link
   * org.objectweb.asm.Type#getInternalName()}).
   *
   * <p>For methods of arrays, e.g., {@code clone()}, the array type descriptor.
   */
  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;

  
Whether the method's owner class if an interface. /** Whether 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 Type.getInternalName()).
name – the method's name.
descriptor – 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()}).
   * @param name the method's name.
   * @param descriptor the method's descriptor (see {@link org.objectweb.asm.Type}).
   */
  public MethodInsnNode(
      final int opcode, final String owner, final String name, final String descriptor) {
    this(opcode, owner, name, descriptor, 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 Type.getInternalName()).
name – the method's name.
descriptor – the method's descriptor (see Type).
isInterface – 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()}).
   * @param name the method's name.
   * @param descriptor the method's descriptor (see {@link org.objectweb.asm.Type}).
   * @param isInterface if the method's owner class is an interface.
   */
  public MethodInsnNode(
      final int opcode,
      final String owner,
      final String name,
      final String descriptor,
      final boolean isInterface) {
    super(opcode);
    this.owner = owner;
    this.name = name;
    this.desc = descriptor;
    this.itf = isInterface;
  }

  
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 methodVisitor) {
    methodVisitor.visitMethodInsn(opcode, owner, name, desc, itf);
    acceptAnnotations(methodVisitor);
  }

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