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/*
* The Mana World Server
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or any later version.
*
* The Mana World 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 General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with The Mana World; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id$
*/
#include <stdexcept>
#include "storage.h"
#include "dalstorage.h"
namespace tmwserv
{
// initialize the static attribute.
Storage* Storage::mInstance = 0;
/**
* Constructor.
*/
Storage::Storage(void)
throw()
{
// NOOP
}
/**
* Destructor.
*/
Storage::~Storage(void)
throw()
{
// NOOP
}
/**
* Create an instance of Storage.
*/
Storage&
Storage::instance(void)
{
if (mInstance == 0) {
mInstance = new DALStorage();
}
// check that the instance has been created.
if (mInstance == 0) {
throw std::bad_alloc();
}
return (*mInstance);
}
/**
* Delete the instance.
*/
void
Storage::destroy(void)
{
if (mInstance != 0) {
delete mInstance;
}
}
} // namespace tmwserv
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