tokensremovedevent.java

Rakiura JFern是一个非常轻型的带有模拟器的Petri网络框架

// This is copyrighted source file, part of Rakiura JFern package. 
// See the file LICENSE for copyright information and the terms and conditions
// for copying, distributing and modifications of Rakiura JFern package.
// Copyright (C) 1999-2002 by Mariusz Nowostawski and others  [http://www.rakiura.org]

package org.rakiura.cpn.event;

/**/
import org.rakiura.cpn.Multiset;
import org.rakiura.cpn.Place;


/**
 * Represents an Place event. This even is generated
 * when tokens are removed from the place.
 * 
 *<br><br>
 * TokensRemovedEvent.java<br>
 * Created: Thu Apr 11 16:13:43 2002<br>
 *
 *@author  <a href="[e-mail]">Mariusz Nowostawski</a>
 *@version 2.1.0 $Revision: 1.1 $
 *@since 2.0
 */
public class TokensRemovedEvent extends PlaceEvent {
  
  /**/
  private Multiset multiset;
  
  /**
   * Creates a new <code>TokensRemovedEvent</code> instance.
   * @param aPlace a <code>Place</code> value.
   * @param aTokens a <code>Multiset</code> containing all removed tokens.
   */
  public TokensRemovedEvent(final Place aPlace, final Multiset aTokens) {
    super(aPlace);
    this.multiset = aTokens;
  }

  /**
   * Returns the tokens which where removed from the place.
   * @return a <code>Multiset</code> value
   */
  public Multiset getTokens() {
    return this.multiset;
  }
  
} // TokensRemovedEvent
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