// -*-C++-*- 

/*  src/containers/lists/DefaultListNode.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: DefaultListNode.cpp,v 1.3 1999/03/03 19:09:41 philogelos Exp $ */
#if !defined(_INLINE)
static char cvsid[] = "@(#)$Id: DefaultListNode.cpp,v 1.3 1999/03/03 19:09:41 philogelos Exp $";
static char debugFileId[] = __FILE__;
#endif


#include "containers/lists/DefaultListNode.hpp"
#include "String.hpp"
#include "Debug.hpp"
#include "LinkManager.hpp"

DefaultListNode::DefaultListNode()
{
  value = nil;
  next = ( ListNode * ) NIL;
  prev = ( ListNode * ) NIL;
}

DefaultListNode::~DefaultListNode()
{
  if( value != nil )
	{
	  LinkManager::free( ( const ListNode * ) this, value );
	}
  if( next != ( ListNode * ) NIL )
	{
	  LinkManager::free( ( const ListNode * ) this, next );
	}
  if( prev != ( ListNode * ) NIL )
	{
	  LinkManager::free( ( const ListNode * ) this, prev );
	}
}

Top *DefaultListNode::getValue() const
{
  return value;
}

void DefaultListNode::setValue( Top *aValue )
{
  LinkManager::move( ( const ListNode * ) this, value, aValue );
  value = aValue;
}

ListNode *DefaultListNode::getNext() const
{
  return next;
}

ListNode *DefaultListNode::getPrev() const
{
  return prev;
}

void DefaultListNode::setNext( ListNode *aNode )
{
  LinkManager::move( ( const ListNode * ) this, getNext(), aNode );
  next = aNode;
}

void DefaultListNode::setPrev( ListNode *aNode )
{
  LinkManager::move( ( const ListNode * ) this, getPrev(), aNode );
  prev = aNode;
}

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

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


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


/* $Log: DefaultListNode.cpp,v $
 * Revision 1.3  1999/03/03 19:09:41  philogelos
 * Put sources under GNU Library License
 *
 * Revision 1.2  1999/02/28 16:30:35  philogelos
 * Tuned for inlines.
 *
 * Revision 1.1.1.1  1998/11/25 20:11:03  philogelos
 * Quercus Robusta
 * */