/*

* 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:  Java platform 2.0 javaappbackconverter process

*

*/

#ifndef BACKCONVERTER_H

#define BACKCONVERTER_H

#include <f32file.h>

#include <e32base.h>

#include <apgcli.h>

#include "midletlist.h"

/**

 * The main active object of javaappbackconverter that is executed once

 * if OMJ is uninstalled to reregister the old S60 MIDlets back to AppArc.

 *

 * This active object is activated from the process main() after the

 * active scheduler has been created.

 */

class CBackConverter : public CActive

{

    enum TBackConversionState

    {

        EInitialize,

        EReadConversionData,

        EUnregisterOldMidletData,

        EReregisterMidlets,

        EExit

    };

public:

    static CBackConverter* NewLC(RFs& aFs);

    void CompleteRequest();

    ~CBackConverter();

    void Start();

protected:

    // From CActive

    void RunL();

    void DoCancel();

    TInt RunError(TInt aError);

private:

    void Exit();

    CBackConverter(RFs& aFs);

    void ConstructL();

    void FullCleanup();

    void RegisterMidletsL();

    void RegisterOneMidletL(RApaLsSession *aSession, CMidletInfo *aMidlet);

    void UnregisterOldMidletData();

    void RemoveDataFile();

private:

    RFs& iFs;

    CMidletList *iMidlets;

    TBackConversionState iState;

};

#endif // BACKCONVERTER_H