//-*-C++-*-

/*  src/containers/Empty.cpp  */


/*
 * 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.
 *
 */


/* $Id: Empty.cpp,v 1.4 1999/03/03 19:09:35 philogelos Exp $ */
#if !defined(_INLINE)
static char cvsid[] = "@(#)$Id: Empty.cpp,v 1.4 1999/03/03 19:09:35 philogelos Exp $";
static char debugFileId[] = __FILE__;
#endif


#include "OGuard.hpp"
#include "Debug.hpp"
#include "containers/Empty.hpp"
#include "iter/enumerations/TypedEnumeration.hpp"
#include "iter/enumerations/EmptyEnumeration.hpp"
#include "String.hpp"
#include "containers/PositionEnumeration.hpp"

Empty::Empty() :
  EnumeratedValues( new EmptyEnumeration() )
//   EnumeratedContainer( PositionEnumeration::createFrom
// 					   ( TypedEnumeration< Position >::upcast( new EmptyEnumeration() ) ) )
{}

String  Empty::getClassName() const
{
  return "Empty";
}

#if defined( TESTING )
boolean Empty::tester( int ) const
{
  Empty *empty;
  
  empty = new Empty();
  OGuard _( empty, this );
  Debug::getLogger() -> logObject( empty, &Top::getString );
  return empty -> invariant();
}
#endif

#if defined(_INLINE)
#include "../src/Debug.ipp"
#endif


#if defined(_INLINE)
#include "../src/String.ipp"
#endif

/* $Log: Empty.cpp,v $
 * Revision 1.4  1999/03/03 19:09:35  philogelos
 * Put sources under GNU Library License
 *
 * Revision 1.3  1999/02/28 16:29:58  philogelos
 * LayeredContainer adde. Tuned for inlines.
 *
 * Revision 1.2  1998/12/01 16:20:43  philogelos
 * conditionally compile ::tester(), minor include typo corrected
 *
 * Revision 1.1.1.1  1998/11/25 20:11:02  philogelos
 * Quercus Robusta
 *
 * Revision 1.1  1998/07/09 09:30:39  philogelos
 * new files added to the repository
 * */