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/*
* The Mana Server
* Copyright (C) 2004-2010 The Mana World Development Team
*
* This file is part of The Mana Server.
*
* The Mana Server 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 Server 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 Server. If not, see <http://www.gnu.org/licenses/>.
*/
#include "dataprovider.h"
#include "utils/logger.h"
namespace dal
{
PerformTransaction::PerformTransaction(DataProvider *dataProvider)
: mDataProvider(dataProvider)
, mTransactionStarted(false)
, mCommitted(false)
{
if (!mDataProvider->inTransaction())
{
mDataProvider->beginTransaction();
mTransactionStarted = true;
}
}
PerformTransaction::~PerformTransaction()
{
if (mTransactionStarted && !mCommitted)
mDataProvider->rollbackTransaction();
}
void PerformTransaction::commit()
{
if (mTransactionStarted)
{
mDataProvider->commitTransaction();
mCommitted = true;
mTransactionStarted = false;
}
}
DataProvider::DataProvider()
throw()
: mIsConnected(false),
mRecordSet()
{
}
DataProvider::~DataProvider()
throw()
{
}
/**
* Get the connection status.
*
* @return true if connected.
*/
bool DataProvider::isConnected() const
throw()
{
return mIsConnected;
}
/**
* Get the database name.
*/
std::string DataProvider::getDbName() const
{
if (!isConnected())
return std::string();
return mDbName;
}
} // namespace dal
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