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ChangeLog.h
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ChangeLog.h
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/*
* This file is part of buteo-syncml package
*
* Copyright (C) 2010 Nokia Corporation. All rights reserved.
*
* Contact: Sateesh Kavuri <sateesh.kavuri@nokia.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Nokia Corporation nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef CHANGELOG_H
#define CHANGELOG_H
#include <QString>
#include <QDateTime>
#include "SyncAgentConsts.h"
#include "SyncMLGlobals.h"
class QSqlDatabase;
namespace DataSync {
/*! \brief Stores the sync anchors and changes of different sync profiles.
*
*/
class ChangeLog
{
public:
/*! \brief Constructor
*
* @param aRemoteDevice Remote device
* @param aSourceDbURI URI of the local database
* @param aSyncDirection Direction of the sync
*/
ChangeLog( const QString& aRemoteDevice, const QString& aSourceDbURI,
SyncDirection aSyncDirection );
/*! \brief Destructor
*
*/
~ChangeLog();
/*! \brief Loads change log information from database
*
* @param aDbHandle Database handle to use
* @return True on success, otherwise false
*/
bool load( QSqlDatabase& aDbHandle );
/*! \brief Loads change log information from database
*
* @param aDbName Name of the database file to open
* @return True on success, otherwise false
*/
bool load( const QString& aDbName );
/*! \brief Saves change log information to database
*
* @param aDbHandle Database handle to use
* @return True on success, otherwise false
*/
bool save( QSqlDatabase& aDbHandle );
/*! \brief Saves change log information to database
*
* @param aDbName Name of the database file to open
* @return True on success, otherwise false
*/
bool save( const QString& aDbName );
/*! \brief Removes change log information from database
*
* @param aDbHandle Database handle to use
* @return True on success, otherwise false
*/
bool remove( QSqlDatabase& aDbHandle );
/*! \brief Removes change log information from database
*
* @param aDbName Name of the database file to open
* @return True on success, otherwise false
*/
bool remove( const QString& aDbName );
/*! \brief Gets the last local anchor of previous successful synchronization
*
* @return Last local anchor if found, otherwise empty
*/
const QString& getLastLocalAnchor() const;
/*! \brief Sets the last local anchor
*
* @param aLastLocalAnchor Last local anchor to set
*/
void setLastLocalAnchor( const QString& aLastLocalAnchor );
/*! \brief Gets the last remote anchor of previous successful synchronization
*
* @return Last remote anchor if found, otherwise empty
*/
const QString& getLastRemoteAnchor() const;
/*! \brief Sets the last remote anchor
*
* @param aLastRemoteAnchor Last remote anchor to set
*/
void setLastRemoteAnchor( const QString& aLastRemoteAnchor );
/*! \brief Returns the time when last sync was completed
*
* @return Last sync time
*/
const QDateTime& getLastSyncTime() const;
/*! \brief Stores the time when last sync was completed
*
* @param aLastSyncTime Last sync time
* @return Operation status code
*/
void setLastSyncTime( const QDateTime& aLastSyncTime );
/*! \brief Returns the ID mappings associated with this ChangeLog
*
* @return
*/
const QList<UIDMapping>& getMaps() const;
/*! \brief Sets the ID mappings associated with this ChangeLog
*
* @return
*/
void setMaps( const QList<UIDMapping>& aMaps );
private:
QString generateConnectionName();
bool ensureAnchorDatabase( QSqlDatabase& aDbHandle );
bool ensureMapsDatabase( QSqlDatabase& aDbHandle );
bool loadAnchors( QSqlDatabase& aDbHandle );
bool saveAnchors( QSqlDatabase& aDbHandle );
bool removeAnchors( QSqlDatabase& aDbHandle );
bool loadMaps( QSqlDatabase& aDbHandle );
bool saveMaps( QSqlDatabase& aDbHandle );
bool removeMaps( QSqlDatabase& aDbHandle );
QString iRemoteDevice;
QString iSourceDbURI;
SyncDirection iSyncDirection;
QString iLastLocalAnchor;
QString iLastRemoteAnchor;
QDateTime iLastSyncTime;
QList<UIDMapping> iMaps;
};
}
#endif