/*

* Copyright (c) 2008-2010 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.

*

* Contributors:

*

* Description:    

*

*/

#ifndef IAUPDATEFWSYNCUTIL_H

#define IAUPDATEFWSYNCUTIL_H

// INCLUDES

#include <e32base.h>

// CLASS DECLARATION

/**

* TUtil

* 

* This class contains general utility functions. 

*/

NONSHARABLE_CLASS (TUtil)

	{

    public:

        /**

        * Panic

        * @param aReason.

        * @return None

        */

         static void Panic( TInt aReason );

        /**

        * String copy tool

        * @param aTarget.

        * @param aSource.

        * @return None

        */        

		 static void StrCopy( TDes& aTarget, const TDesC& aSource );

        /**

        * String copy tool

        * @param aTarget.

        * @param aSource.

        * @return None

        */      		

		 static void StrCopy( TDes& aTarget, const TDesC8& aSource );

        /**

        * String copy tool

        * @param aTarget.

        * @param aSource.

        * @return None

        */      		

		 static void StrCopy( TDes8& aTarget, const TDesC& aSource );

        /**

        * String append tool

        * @param aTarget.

        * @param aSource.

        * @return None

        */      		

		static TInt StrToInt( const TDesC& aText, TInt& aNum );

        /**

        * Check whether textline is empty

        * @param aText.

        * @return ETrue if empty

        */				

	};

/**

* MIAUpdateFWActiveCallerObserver

*

* MIAUpdateFWActiveCallerObserver is for observing CIAUpdateFWActiveCaller.

*/

class MIAUpdateFWActiveCallerObserver

    {

    public:

	    virtual void HandleActiveCallL() = 0;

    };

/**

* CIAUpdateFWActiveCaller

*

* CIAUpdateFWActiveCaller is used for generating a call from active scheduler.

*/

NONSHARABLE_CLASS (CIAUpdateFWActiveCaller) : public CActive

    {

    public:

        /**

        * Two-phased constructor.

        */

         static CIAUpdateFWActiveCaller* NewL(MIAUpdateFWActiveCallerObserver* aObserver);

	    /**

        * Destructor.

        */

        virtual ~CIAUpdateFWActiveCaller();

    private:

        /**

        * C++ default constructor.

        */

	    CIAUpdateFWActiveCaller(MIAUpdateFWActiveCallerObserver* aObserver);

        /**

        * By default Symbian 2nd phase constructor is private.

        */

	    void ConstructL();

	public:

        /**

        * Calls observer using active object framework.

        * @param aCallId.

		* @param aMilliseconds Delay before observer is called.

        * @return None

        */

		 void Start( TInt aCallId, TInt aMilliseconds = 0 );

    private:

        /**

        * From CActive. Called when asynchronous request completes.

        * @param None

        * @return None

        */

	    void RunL();

        /**

        * From CActive. Called when RunL Leaves.

        * @param None

        * @return error

        */

        TInt RunError( TInt aError );

        /**

        * From CActive. Cancels asynchronous request.

        * @param None

        * @return None

        */

	    void DoCancel();

        /**

        * Make active scheduler call RunL.

        * @param None

        * @return None

        */

		void CompleteSelf();

    private:

		// call that is passed to observer

		TInt iCallId;

		// timer

		RTimer iTimer;

		// observer that gets called

		MIAUpdateFWActiveCallerObserver* iObserver;

    };

#endif  // IAUPDATEFWSYNCUTIL_H

// End of File