/*

* Copyright (c) 2007-2007 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:   CIAUpdateParametersFileManager

*

*/

#ifndef IA_UPDATE_PARAMETERS_FILE_MANAGER_H

#define IA_UPDATE_PARAMETERS_FILE_MANAGER_H

#include <e32base.h>

#include <s32strm.h>

#include <f32file.h>

class CIAUpdateParameters;

/**

 *

 *

 * @since S60 v3.2

 */

class CIAUpdateParametersFileManager : public CBase

    {

public:

    /**

     * @note The default path to the file where ReadDataL gets its data

     * is set to the private directory file of the UI and the default

     * name of the file is used.

     *

     * @since S60 v3.2

     */

    static CIAUpdateParametersFileManager* NewL();

    IMPORT_C static CIAUpdateParametersFileManager* NewLC();

    IMPORT_C virtual ~CIAUpdateParametersFileManager();

    /**

     * @return CIAUpdateParameters* Parameter object that was created from

     * file data. If file did not exist, then NULL is returned.

     * @exception Leaves with system wide error code.

     *

     * @since S60 v3.2

     */

    CIAUpdateParameters* ReadL();

    void WriteL( const CIAUpdateParameters& aParams );

    TInt RemoveFile();    

private:

    // Prevent these if not implemented

    CIAUpdateParametersFileManager( const CIAUpdateParametersFileManager& aObject );

    CIAUpdateParametersFileManager& operator =( const CIAUpdateParametersFileManager& aObject );

    CIAUpdateParametersFileManager();

    void ConstructL();

    CIAUpdateParameters* InternalizeL( RReadStream& aStream );

    void ExternalizeL( RWriteStream& aStream, const CIAUpdateParameters& aParams );

private: // data

	// file server session

	RFs iFsSession;

	// controller data file path

	TFileName iPath;

    };

#endif // IA_UPDATE_PARAMETERS_FILE_MANAGER_H