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 * Licensed to the Apache Software Foundation (ASF) under one or more
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 * this work for additional information regarding copyright ownership.
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 * (the "License"); you may not use this file except in compliance with
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 * Unless required by applicable law or agreed to in writing, software
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package com.sun.org.apache.bcel.internal.generic;


ICONST - Push value between -1, ..., 5, other values cause an exception
Stack: ... -> ..., 
Author:
 M. Dahm/**
 * ICONST - Push value between -1, ..., 5, other values cause an exception
 *
 * <PRE>Stack: ... -&gt; ..., </PRE>
 *
 * @author  <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
 */
public class ICONST extends Instruction
  implements ConstantPushInstruction, TypedInstruction {
  private int value;

  
Empty constructor needed for the Class.newInstance() statement in
Instruction.readInstruction(). Not to be used otherwise.
/**
   * Empty constructor needed for the Class.newInstance() statement in
   * Instruction.readInstruction(). Not to be used otherwise.
   */
  ICONST() {}

  public ICONST(int i) {
    super(com.sun.org.apache.bcel.internal.Constants.ICONST_0, (short)1);

    if((i >= -1) && (i <= 5))
      opcode = (short)(com.sun.org.apache.bcel.internal.Constants.ICONST_0 + i); // Even works for i == -1
    else
      throw new ClassGenException("ICONST can be used only for value between -1 and 5: " +
                                  i);
    value = i;
  }

  public Number getValue() { return new Integer(value); }

  
Returns:
Type.INT/** @return Type.INT
   */
  public Type getType(ConstantPoolGen cp) {
    return Type.INT;
  }

  
Call corresponding visitor method(s). The order is:
Call visitor methods of implemented interfaces first, then
call methods according to the class hierarchy in descending order,
i.e., the most specific visitXXX() call comes last.
Params:
v – Visitor object/**
   * Call corresponding visitor method(s). The order is:
   * Call visitor methods of implemented interfaces first, then
   * call methods according to the class hierarchy in descending order,
   * i.e., the most specific visitXXX() call comes last.
   *
   * @param v Visitor object
   */
  public void accept(Visitor v) {
    v.visitPushInstruction(this);
    v.visitStackProducer(this);
    v.visitTypedInstruction(this);
    v.visitConstantPushInstruction(this);
    v.visitICONST(this);
  }
}