// -*- C++ -*-

/*  inc/iter/iterators/EnumerationIterator.hpp  */


/*
 * Author: Philogelos A. <Philogelos@yahoo.com>
 * Maintainer: Philogelos A.
 * Keywords: C++, library, containers
 *
 * Copyright (C) 1998 Philogelos A.
 *
 * This file is part of Quercus Robusta.
 *
 * Quercus Robusta is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Library General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this software; see the file COPYING.LIB.  If not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */



#ifndef __ENUMERATIONITERATOR_HPP__
#define __ENUMERATIONITERATOR_HPP__

/* $Id: EnumerationIterator.hpp,v 1.2 1999/03/03 19:09:21 philogelos Exp $ */

#include "iter/iterables/Iterable.hpp"
#include "iter/iterators/Iterator.hpp"

interface Enumeration;
/**
   Passive Iterator built on top of Active Iterator.

   @author Philogelos
   @created ¿âÝ 19 ¸îÝ 1998 14:25:19
*/
class EnumerationIterator : virtual public Iterator, 
							virtual public Object
{
  /**
	 @postcond ( getEnumeration() == aSequence )
  */
public: EnumerationIterator( Enumeration *aSequence );
public: virtual ~EnumerationIterator();

  /**
	 @precond  ( getEnumeration() != null ) && ( aBlock != null )
  */
public: virtual void iterate( Iterable *aBlock );

public: Enumeration *getEnumeration() const;

  //public:  virtual String  toString() const;
public:  virtual String  getClassName() const;

protected: Enumeration *sequence;
};

/* $Log: EnumerationIterator.hpp,v $
 * Revision 1.2  1999/03/03 19:09:21  philogelos
 * Put sources under GNU Library License
 *
 * Revision 1.1.1.1  1998/11/25 20:11:07  philogelos
 * Quercus Robusta
 *
 * Revision 1.3  1998/07/07 14:29:57  philogelos
 * Memory leak in SUNWspro dynamic_cast fixed.
 *
 * Revision 1.2  1998/06/22 18:12:59  philogelos
 * Enumerations and containers added
 *
 * Revision 1.1.1.1  1998/06/22 08:47:12  philogelos
 * First version under CVS
 *
 * Revision 1.1.1.1  1998/04/01 17:15:30  philogelos
 * first version under CVS
 * */

/* __ENUMERATIONITERATOR_HPP__ */
#endif