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/*
* This file is part of buteo-sync-plugins package
*
* Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
*
* Contact: Sateesh Kavuri <sateesh.kavuri@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef ITEMIDMAPPER_H
#define ITEMIDMAPPER_H
#include <QString>
#include <QtSql>
/*! \brief Storage for persistently mapping ID's supplied by storage plugins to
* formats suitable for remote SyncML parties
*
*/
class ItemIdMapper {
public:
/*! \brief Constructor
*
*/
ItemIdMapper();
/*! \brief Destructor
*
*/
virtual ~ItemIdMapper();
/*! \brief Initializes ID mapper for storage
*
* @param aDbFile Path to database to use as persistent storage
* @param aStorageId Identifier for storage
* @return True if successfully initialized, otherwise false
*/
bool init( const QString& aDbFile, const QString& aStorageId );
/*! \brief Uninitializes ID mapper for storage
*
*/
void uninit();
/*! \brief Maps the specified value to key
*
* @param aValue Value
* @return Key
*/
QString key( const QString& aValue );
/*! \brief Maps the specified key to value
*
* @param aKey Key
* @return Value
*/
QString value( const QString& aKey );
protected:
/*! \brief Adds a new key
*
* @param aKey Key
* @return Mapped value
*/
QString add( const QString &aKey );
private:
QSqlDatabase iDb;
QString iConnectionName;
QString iStorageId;
QMap<QString, quint32> iKeyToValueMap;
QMap<quint32, QString> iValueToKeyMap;
quint32 iNextValue;
friend class ItemIdMapperTest;
};
#endif // ITEMIDMAPPER_H
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