com.exigen.ie.constrainer.impl.IntSetEvent Maven / Gradle / Ivy

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package com.exigen.ie.constrainer.impl;

import com.exigen.ie.constrainer.EventOfInterest;
import com.exigen.ie.constrainer.IntSetVar;
import com.exigen.ie.tools.Reusable;
import com.exigen.ie.tools.ReusableFactory;

/**
 * Title: 
 * Description: 
 * Copyright: Copyright (c) 2002
 * Company: 
 * @author unascribed
 * @version 1.0
 */

public class IntSetEvent extends EventOfInterest{

  static ReusableFactory _factory = new ReusableFactory(){
    protected Reusable createNewElement(){
      return new IntSetEvent();
    }
  };

  private IntSetVar _var;
  private int _val;
  private int _type;

  static IntSetEvent getEvent(IntSetVar var,
                              int val, int type){
    IntSetEvent ev = (IntSetEvent)_factory.getElement();
    ev.init(var, val, type);
    return ev;
  }

  void init(IntSetVar var, int val, int type){
    _var = var;
    _val = val;
    _type = type;
  }

  public int type(){
    return _type;
  }

  public String name(){
    return "IntSetEvent";
  }

  public boolean isMaxEvent(){
    return false;
  }

  public boolean isMinEvent(){
    return false;
  }

  public boolean isValueEvent(){
    return (_type & IntSetEventConstants.VALUE)   != 0;
  }

  public boolean isRemoveEvent(){
    return (_type & IntSetEventConstants.REMOVE)  != 0;
  }

  public boolean isRequireEvent(){
    return (_type & IntSetEventConstants.REQUIRE) != 0;
  }

  public interface IntSetEventConstants{
    int REMOVE  = 1;
    int REQUIRE = 2;
    int VALUE   = 4;
    int ALL     = 8;
  }
}