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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef HSACTIVITYSTORAGEPRIVATE_H
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#define HSACTIVITYSTORAGEPRIVATE_H
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#include "hsactivitydbclientinterface.h"
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#include <QSqlDatabase>
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/**
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* Class implements HsActivityDbClientInterface and storage functionality using
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* database subsystem
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*/
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class HsActivityStoragePrivate: public HsActivityDbClientInterface
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{
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public:
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/**
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* Constructor
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*/
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HsActivityStoragePrivate();
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/**
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* Destructor
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*/
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~HsActivityStoragePrivate();
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/**
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* Interface implementation.
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* @see int HsActivityDbClientInterface::addActivity(const QVariantHash&)
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*/
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int addActivity(const QVariantHash &);
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/**
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* Interface implementation.
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* @see int HsActivityDbClientInterface::updateActivity(const QVariantHash&)
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*/
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int updateActivity(const QVariantHash &);
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/**
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* Interface implementation.
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* @see int HsActivityDbClientInterface::removeActivity(const QVariantHash &)
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*/
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int removeActivity(const QVariantHash &activity);
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/**
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* Interface implementation.
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* @see int HsActivityDbClientInterface::removeApplicationActivities(const QVariantHash &)
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*/
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int removeApplicationActivities(const QVariantHash &activity);
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/**
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* Interface implementation.
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* @see int HsActivityDbClientInterface::requestedActivityName( QString &, const QVariantHash &)
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*/
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int requestedActivityName(QString &result,
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const QVariantHash &activity);
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/**
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* Interface implementation.
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* @see int HsActivityDbClientInterface::activities(QList<QVariantHash> &)
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*/
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int activities(QList<QVariantHash> &);
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/**
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* Interface implementation.
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* @see int HsActivityDbClientInterface::applicationActivities(QList<QVariantHash> &, const QVariantHash &)
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*/
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int applicationActivities(QList<QVariantHash> &, const QVariantHash &);
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/**
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* Interface implementation.
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* @see int HsActivityDbClientInterface::waitActivity(const QVariantHash &)
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*/
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int waitActivity(const QVariantHash &activity);
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/**
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* Interface implementation.
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* @see int HsActivityDbClientInterface::launchActivity(const QVariantHash &)
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*/
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int launchActivity(const QVariantHash &activity);
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private:
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/**
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* Function check database structure
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* @return true if structure is valid, false otherwise
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*/
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bool checkTables();
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/**
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* Function create database structure
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*/
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void recreateTables();
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/**
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* Function return last SQL query error code
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* @param querty - executed sql query
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* @return SQL query error code
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*/
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int getSqlErrorCode(const QSqlQuery &query);
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/**
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* Function exeute SQL query
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* @param query - SQL
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* @return true on succees, false otherwise
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*/
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bool exec(QSqlQuery &query);
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/**
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* Function exeute SQL query
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* @param query - SQL query that has to be executed
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* @return true on succees, false otherwise
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*/
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bool exec(const QString &query, const QVariantHash ¶ms);
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/**
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* Funciton bind provided filtering rules with prepared SQL query
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* @param query - SQL query
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* @param activity - filtering rules
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* @param additionalData - additional filetering rules
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*/
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void bind(QSqlQuery &query,
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const QVariantHash &activity,
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const QVariantHash &additionalData = QVariantHash());
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/**
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* Funciton get records that match conditions
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* @param result - output destination
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* @param query - SQL query sting
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* @param conditions - query conditions
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*/
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int activities(QList<QVariantHash> &results,
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const QString &query,
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const QVariantHash &conditions);
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private:
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/**
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* Connectioin to SQL engine
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*/
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QSqlDatabase mConn;
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};
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#endif //HSACTIVITYSTORAGEPRIVATE_H
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