/usr/include/buteosyncfw5/DeletedItemsIdStorage.h is in libbuteosyncfw5-dev 0.7.21+16.04.20151216.1-0ubuntu1.
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* This file is part of buteo-syncfw 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 DELETEDITEMSIDSTORAGE_H
#define DELETEDITEMSIDSTORAGE_H
#include <QSqlDatabase>
#include <QDateTime>
namespace Buteo {
/*!
* \brief Persistent storage for storing deleted item IDs
*/
class DeletedItemsIdStorage{
public:
/**
* \brief Contructor
*/
DeletedItemsIdStorage();
/**
* \brief Destructor
*/
~DeletedItemsIdStorage();
/*! \brief Initializes backend
*
*
* @param aDbFile Path to database to use as persistent storage
* @return True on success, otherwise false
*/
bool init( const QString& aDbFile );
/*! \brief Uninitializes backend
*
* @return True on success, otherwise false
*/
bool uninit();
/*! \brief Retrieves persistently stored snapshot of item id's
*
* @param aItems Items of the snapshot
* @param aCreationTimes Creation times of the items
* @return True on success, otherwise false
*/
bool getSnapshot( QList<QString>& aItems, QList<QDateTime>& aCreationTimes ) const;
/*! \brief Store a snapshot of item id's persistently
*
* @param aItems Item id's to store
* @param aCreationTimes Creation times of the items
* @return True on success, otherwise false
*/
bool setSnapshot( const QList<QString>& aItems, const QList<QDateTime>& aCreationTimes );
/*! \brief Adds a deleted item to backend
*
* @param aItem Item Id
* @param aCreationTime Time when item was initially created
* @param aDeleteTime Time of deletion
*/
void addDeletedItem( const QString& aItem, const QDateTime& aCreationTime, const QDateTime& aDeleteTime );
/*! \brief Adds deleted items to backend
*
* @param aItems Items Ids
* @param aCreationTimes Times when the items were initially created
* @param aDeleteTimes Times of deletion
*/
void addDeletedItems( const QList<QString>& aItems, const QList<QDateTime>& aCreationTimes,
const QList<QDateTime>& aDeleteTimes );
/*! \brief Returns the deleted items after given time
*
* @param aItems Returned deleted items
* @param aTime Items deleted after this time are considered deleted
* @return True on success, otherwise false
*/
bool getDeletedItems( QList<QString>& aItems, const QDateTime& aTime );
protected:
/**
* \brief Checks whether snapshot table exists and creates it if needed
* @return True on success, otherwise false
*/
bool ensureItemSnapshotExists();
/**
* \brief Checks whether item id table exists and creates it if needed
* @return True on success, otherwise false
*/
bool ensureDeletedItemsExists();
private:
QSqlDatabase iDb; ///< Database handle
QString iConnectionName; ///< Database connection ID string
};
}
#endif
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