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package ilog.language.design.base;

/**
 * @version     Last modified on Sat Mar 09 13:17:43 2002 by hak
 * @author      <a href="mailto:hak@ilog.fr">Hassan A&iuml;t-Kaci</a>
 * @copyright   &copy; 2000-2002 <a href="http://www.ilog.fr/">ILOG, S.A.</a>
 */

import ilog.language.design.backend.Runtime;

public class PushValueInt extends Instruction implements PushValue, PushInt
{
  private int _value;

  public PushValueInt ()
    {
      setName("PUSH_I");
    }

  public PushValueInt (int value)
    {
      setName("PUSH_I");
      _value = value;
    }

  final int value ()
    {
      return _value;
    }

  final void setValue (int value)
    {
      _value = value;
    }

  public final void execute (Runtime r)
    {
      r.pushInt(_value);
      r.incIP();
    }

  public final boolean equals (Object object)
    {
      if (this == object)
        return true;

      if (!(object instanceof PushValueInt))
        return false;

      return _value == ((PushValueInt)object).value();
    }

  public final int hashCode ()
    {
      return name().hashCode() + _value;
    }

  public final String toString ()
    {
      return name() + "(" + _value + ")";
    }
}