// 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;/**/import java.util.HashMap;import java.util.Iterator;import java.util.Map;import java.util.Set;/** * Implments a basic Marking utility. *  *<br><br> * Marking.java<br> * Created: Fri Sep 29 12:20:59 2000<br> * *@author  <a href="mariusz@rakiura.org">Mariusz Nowostawski</a> *@version 2.1.0 $Revision: 1.4 $ */public class Marking {  private PlaceHolder places;  private Map marking;  public Marking(){    this.places = new PlaceHolder();    this.marking = new HashMap();  }  public Multiset forID(String placeID){    return (Multiset)this.marking.get(this.places.forID(placeID));  }  public Multiset forName(String placeName){    return (Multiset)this.marking.get(this.places.forName(placeName));  }  public Marking put(Place place, Multiset multiset){    this.places.add(place);    this.marking.put(place, multiset);    return this;  }  public Set places(){    return this.places.places();  }  public String toString(){    String res = "Marking: ";    final Iterator iter = marking.keySet().iterator();    while(iter.hasNext()){      Place p = (Place)iter.next();      res+= "("+p.toString()+" -> "+marking.get(p)+")";    }    return res;  }} // Marking//////////////////// end of file ////////////////////