/*

* Copyright (c) 2005-2008 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: Declaration of CMMCScBkupArchive 

*     

*

*/

#ifndef __CMMCSCBKUPARCHIVE_H__

#define __CMMCSCBKUPARCHIVE_H__

// System includes

#include <f32file.h>

#include <babitflags.h>

// Classes referenced

class MMMCScBkupDriver;

class CMMCScBkupArchiveHeader;

class CMMCScBkupArchiveFooter;

class MMMCScBkupProgressObserver;

class CMMCScBkupArchiveDataManager;

class MMMCScBkupArchiveDataInterface;

/**

*

*

* @since 3.0

*/

NONSHARABLE_CLASS(CMMCScBkupArchive) : public CBase

    {

    public:

        /**

        * Static constructor

        */

        static CMMCScBkupArchive* NewL( RFs& aFsSession, MMMCScBkupProgressObserver& aProgressManager, MMMCScBkupDriver& aDriver, TBitFlags aCategory );

        /**

        * C++ destructor

        */

        ~CMMCScBkupArchive();

    private:

        /**

        * C++ default constructor

        */

        CMMCScBkupArchive( RFs& aFsSession, MMMCScBkupProgressObserver& aProgressManager, MMMCScBkupDriver& aDriver, TBitFlags aCategory );

        /**

        *

        */

        void ConstructL();

    public: // API

        /**

        *

        */

        void OpenForReadingL(const TDesC& aName);

        /**

        *

        */

        void OpenForWritingL(const TDesC& aName);

        /**

        *

        */

        void RestoreOldArchive();

        /**

        *

        */

        void DeleteOldArchive();

        /**

        *

        */

        void Close( TInt aError );

        /**

        *

        */

        CMMCScBkupArchiveHeader& Header() const;

        /**

        *

        */

        CMMCScBkupArchiveFooter& Footer() const;

        /**

        *

        */

        MMMCScBkupArchiveDataInterface& ADI() const;

        /**

        *

        */

        static TBool ValidArchiveForRestoreL( RFs& aFsSession, const TDesC& aFileName );

        /**

        *

        */

        TBitFlags Category() const { return iCategory; }

    private: // Internal enumerations

        /**

        *

        */

        enum TMode

            {

            EModeUninitialised = 0,

            //

            EModeReading,

            EModeWriting

            };

    private: // Internal methods

        /**

        *

        */

        TInt PrepareToOverwrite( const TDesC& aFile );

        /**

        *

        */

        void SetMode(TMode aMode);

        /**

        *

        */

        void PrepareObjectsL();

        /**

        *

        */

        inline TMode Mode() const { return iMode; }

    private: // Member data

        //

        RFs& iFsSession;

        //

        RFile64 iArchiveFile;

        //

        MMMCScBkupProgressObserver& iProgressManager;

        //

        MMMCScBkupDriver& iDriver;

        //

        TMode iMode;

        //

        CMMCScBkupArchiveDataManager* iDataManager;

        //

        CMMCScBkupArchiveHeader* iHeader;

        //

        CMMCScBkupArchiveFooter* iFooter;

        //

        HBufC* iArchiveFileName;

        //

        HBufC* iOldArchiveFileName;

        //

        TBitFlags iCategory;

    };

#endif // __CMMCSCBKUPARCHIVE_H__

//End of File