// Copyright (c) 2006-2009 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:

//

#ifndef PBAPPBEXPORTER_H

#define PBAPPBEXPORTER_H

#include <e32base.h>

#include "pbaprequest.h"

#include "pbappbhandlecache.h"

#include "pbapexporter.h"

// forward declarations

class CPbapExporterBase;

typedef RArray<TInt> RIndexArray;

/**

Asynchronous exporter base class

*/

class CPbapPbExporter : public CPbapExporterBase

	{

public:

	~CPbapPbExporter();

protected:

	CPbapPbExporter(MVirtualFolderClient& aClient, MPbapExporterCallback& aCallback);

	void ConstructL();

	virtual TBool DoExportItemL() =0;

private:

	void Queue();

	// from CActive

	void RunL();

	void DoCancel();

	TInt RunError(TInt aError);

	};

/**

Exports Pb vCard listings

*/

class CPbapPbListingExporter : public CPbapPbExporter

	{

public:

	static CPbapPbListingExporter* NewL(MVirtualFolderClient& aClient, 

										MPbapExporterCallback& aCallback, 

										CPbapPbHandleCache& aHandles, 

										RIndexArray& aCacheIndexesToExport);

protected:

	// from CPbapPbExporter

	virtual TBool DoExportItemL();

private:

	CPbapPbListingExporter(MVirtualFolderClient& aClient, 

						MPbapExporterCallback& aCallback, 

						CPbapPbHandleCache& aHandles, 

						RIndexArray& aCacheIndexesToExport);

private:

	CPbapPbHandleCache& iHandles;

	RIndexArray& iCacheIndexesToExport;

	TInt iCurrentIndex;

	};

/**

Exports Pb phonebook vCards

*/

class CPbapPbItemExporter : public CPbapPbExporter

	{

public:

	static CPbapPbItemExporter* NewL(MVirtualFolderClient& aClient, 

									MPbapExporterCallback& aCallback, 

									CPbapPbHandleCache& aHandles, 

									TInt aStartIndex, 

									TInt aCount, 

									TVCardVersion aFormat, 

									TUint64 aFilter);

protected:

	// from CPbapPbExporter

	virtual TBool DoExportItemL();

private:

	CPbapPbItemExporter(MVirtualFolderClient& aClient, 

						MPbapExporterCallback& aCallback, 

						CPbapPbHandleCache& aHandles, 

						TInt aStartIndex, 

						TInt aCount, 

						TVCardVersion aFormat, 

						TUint64 aFilter);

private:

	CPbapPbHandleCache& iHandles;

	TInt iStartIndex;

	TInt iCount;

	TVCardVersion iFormat;

	TUint64 iFilter;

	TInt iCurrentIndex;

	};

/**

Exports Pb phonebook size

*/

class CPbapPbCountExporter : public CPbapPbExporter

	{

public:

	static CPbapPbCountExporter* NewL(MVirtualFolderClient& aClient, 

									MPbapExporterCallback& aCallback, 

									TInt aCount);

protected:

	// from CPbapPbExporter

	virtual TBool DoExportItemL();

private:

	CPbapPbCountExporter(MVirtualFolderClient& aClient, 

						MPbapExporterCallback& aCallback, 

						TInt aCount);

private:

	TInt iCount;

	};

#endif //PBAPPBEXPORTER_H