/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef LOGSCOMMONDATA_H

#define LOGSCOMMONDATA_H

#include <qmobilityglobal.h>

#include "logsevent.h"

#include "logsconfigurationparams.h"

QTM_BEGIN_NAMESPACE

class QContactManager;

QTM_END_NAMESPACE

QTM_USE_NAMESPACE

/**

 * Commonly shared data.

 */

class LogsCommonData 

{ 

    private: 

        explicit LogsCommonData();

        virtual ~LogsCommonData();

    public: 

        static LogsCommonData& getInstance();

        static void freeCommonData();

        QContactManager& contactManager();

        /**

         * Configure maximum number of events. It is possible to

         * configure that reading is stopped once defined amount

         * of events of certain direction has been read.

         */

        void configureReadSize(

                int maxSize, 

                LogsEvent::LogsDirection dir = LogsEvent::DirUndefined );

        /**

         * Get max read size

         * @return max number of events, -1 if max num is not configured 

         */

        int maxReadSize() const;

        LogsEvent::LogsDirection maxReadSizeDirection() const;

        int updateConfiguration(const LogsConfigurationParams& params);

        LogsConfigurationParams& currentConfiguration();

    private:

        QContactManager* mContactManager;

        int mMaxReadSize;

        LogsEvent::LogsDirection mMaxReadSizeDir;

        LogsConfigurationParams mConfiguration;

    private:

        friend class UT_LogsCommonData;

        friend class UT_LogsModel;

};

#endif // LOGSCOMMONDATA_H