/*

* 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:  helper class to handle location server tiimer related functionality

*

*/

#ifndef __CLOCATIONSERVERTIMERHANDLER_H__

#define __CLOCATIONSERVERTIMERHANDLER_H__

// INCLUDES

#include <e32std.h>

#include <e32base.h>

/*

*  Timer Observer class

*/

class MLocationServerTimerObserver

    {

public:

    typedef enum

        {

        EStopRecording = 0x1, // Stop recording

        EPositioningStopTimeout, // Stop positioning

        ELocGeneralPurpose  // generic purpose

        }TLocationServerTimerType;

    /**

        * Timer call back

        * @param aLocationServerTimerType timer type

        * @param aErrorCode error code

        */

     virtual void LocationServerTimerCallBackL

        (const TLocationServerTimerType aLocationServerTimerType, const TInt aErrorCode) = 0;

    };

/*

*  Helper class  for location server related to timer functionality.

*/

class CLocationServerTimerHandler : public CTimer

    {

public:

     /**

        * 1st phase constructor.

        * @param aLocationServerTimerObserver timer observer

        */

     static CLocationServerTimerHandler* NewL(MLocationServerTimerObserver& aLocationServerTimerObserver); 

     /**

        * Destructor

        */

     ~CLocationServerTimerHandler();

     /**

        * start a timer for predefined period

        * @param anInterval timer value

        * @param aLocationServerTimerType timer type

        */

     void StartTimer(const TTimeIntervalMicroSeconds32 anInterval,

        const MLocationServerTimerObserver::TLocationServerTimerType aLocationServerTimerType);

protected:

    /*

        * @see CActive::RunL()

        */

    void RunL();

private:

    /**

    * 2nd Phase constructor

    */

    void ConstructL();

		/**

	   * CLocationServerTimerHandler

	   * Constructor

	   * @param aLocationServerTimerObserver timer observer

	   * @return None.

	   */

     CLocationServerTimerHandler(MLocationServerTimerObserver& aLocationServerTimerObserver);

private:      

      MLocationServerTimerObserver& iLocationServerTimerObserver;

      MLocationServerTimerObserver::TLocationServerTimerType iLocationServerTimerType;

    };

#endif /*__CLOCATIONSERVERTIMERHANDLER_H__*/

// End of file