/*

 * Copyright (c) 2010 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

 *

 * Description:

 * This class contains definition of CFlexTimerWakeUpTimer.

 *

 */

// Protection against nested includes

#ifndef FLEXTIMERWAKEUPTIMER_H

#define FLEXTIMERWAKEUPTIMER_H

// System includes

#include <e32base.h>

// User includes

// None

// Forward declarations

class MFlexTimerWakeUpTimerCB;

// Class declaration

/**

 *  This class implements timer that is used to

 *  - Inform timer engine that timeout algorithms should be excecuted

 *  - Inform timer engine that system time has changed.

 *

 */

class CFlexTimerWakeUpTimer : public CTimer

    {

public:

    /**

     * Contructs new wake up timer

     * @param aObserver callback class

     *

     */

    static CFlexTimerWakeUpTimer* NewL( MFlexTimerWakeUpTimerCB& aObserver );

    /**

     * Destructs wake up timer.

     */

    virtual ~CFlexTimerWakeUpTimer();

public:

    /**

     * Starts timer. No need to cancel already running timer.

     * @param aInterval time until timer should expire         

     */

    void StartTimer( TTimeIntervalMicroSeconds& aInterval );

    /**

     * Stops timer.   

     */

    void StopTimer();

    /**

     * Inherited from CActive

     * Handles timer expiration and callbacks.

     */

    void RunL();

private:

    // Functions

    /**

     * Private contructor.

     * @param aObserver Callback class.         

     */

    CFlexTimerWakeUpTimer( MFlexTimerWakeUpTimerCB& aObserver );

    /**

     * Private 2nd phase contructor.   

     */

    void ConstructL();

private:

    // Data

    /**

     * Callback class

     */

    MFlexTimerWakeUpTimerCB& iObserver;

    };

#endif  //FLEXTIMERWAKEUPTIMER_H