// -*-C++-*- 

/*  src/containers/MutablePositionAdapter.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: MutablePositionAdapter.cpp,v 1.4 1999/05/22 13:00:34 philogelos Exp $ */
#if !defined(_INLINE)
static char cvsid[] = "@(#)$Id: MutablePositionAdapter.cpp,v 1.4 1999/05/22 13:00:34 philogelos Exp $";
static char debugFileId[] = __FILE__;
#endif


#include "containers/MutablePositionAdapter.hpp"
#include "exceptions/InternalError.hpp"
#include "String.hpp"
#include "Debug.hpp"

MutablePositionAdapter::MutablePositionAdapter( MutableContainer *aHost ) :
  PositionAdapter( aHost )
{}

Top *MutablePositionAdapter::setValue( Top *aNewValue )
{
  preC_( getContainer() != nil );
  
  Container *hostContainer = getContainer();
  if( DCAST( hostContainer, MutableContainer ) != nil )
	{
	  return DCAST( hostContainer, MutableContainer ) -> setValue( this, aNewValue );
	}
  throw new InternalError( "Container of mutable position is not mutable", null );
}

Container *MutablePositionAdapter::getContainer() const
{
  return PositionAdapter::getContainer();
}

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

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

/* $Log: MutablePositionAdapter.cpp,v $
 * Revision 1.4  1999/05/22 13:00:34  philogelos
 * Merging sources back from SPARC
 *
 * Revision 1.3  1999/03/03 19:09:37  philogelos
 * Put sources under GNU Library License
 *
 * Revision 1.2  1999/02/28 16:30:00  philogelos
 * LayeredContainer adde. Tuned for inlines.
 *
 * Revision 1.1.1.1  1998/11/25 20:11:03  philogelos
 * Quercus Robusta
 * */