// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the License "Symbian Foundation License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

#if !defined(__APFREC_H__)

#define __APFREC_H__

#if !defined(__APADEF_H__)

#include <apadef.h>

#endif

#if !defined(__APAFLREC_H__)

#include <apaflrec.h>

#endif

#include <babackup.h>

// classes defined:

class CApaScanningFileRecognizer;

//

// classes referenced:

class CApaAppFinder;

class TApaAppEntry;

class TEntry;

class RFs;

class TDriveUnit;

//

// dir in which app recognizers should live - this dir is scanned on all drives

/**

@internalTechnology

*/

_LIT(KAppRecognizerSearchPath,"\\System\\Recogs\\");

/**

@internalComponent

*/

_LIT(KAppRecognizerSearchString,"?:\\System\\Recogs\\");

/**

@internalComponent

*/

_LIT(KAppRecognizerSearchAnyFile,"*");

/**

@internalComponent

*/

const TUid KUidFileRecogInterfaceUid={0x101F7D86};

class CApaRecognizerDll; // private class

/** Constructs a recognizer type 

@publishedPartner

@released

*/

typedef CApaFileRecognizerType* (*CreateCApaFileRecognizerType)();

class CApaScanningFileRecognizer : public CApaFileRecognizer

/**

@internalComponent

@deprecated

*/

	{

public:

	class TRecognizer

		{

	friend class CApaRecognizerDll;

	friend class CT_File1Step;

	public:

		TRecognizer(HBufC* aName);

		inline const TDesC& Name() const;

	public:

		//lint --e{1925} suppress "public data member" 

		TUid iUid;

		TInt iDrive;

	private:

		inline TRecognizer();

		TRecognizer(const TRecognizer&);

		TRecognizer& operator=(const TRecognizer&);

	private:

		HBufC* iName;

		};

	typedef CArrayFixFlat<TRecognizer> CRecognizerArray;

	//

private:

	class CApaBackupOperationObserver : public CBase, public MBackupOperationObserver

		{

	public:

		CApaBackupOperationObserver(CApaScanningFileRecognizer& aRecognizer);

		~CApaBackupOperationObserver();

		void RegisterObserverL();

		virtual void HandleBackupOperationEventL(const TBackupOperationAttributes& aBackupOperationAttributes);

		TInt UpdateCounter() const;

		void SetUpdateCounter( TInt aValue );

	private:

		CBaBackupSessionWrapper* iSession;

		CApaScanningFileRecognizer& iRecognizer;

		TInt iUpdateCounter;

		};

	friend class CApaScanningFileRecognizer::CApaBackupOperationObserver;

public:

	IMPORT_C static CApaScanningFileRecognizer* NewL(RFs& aFs,MApaAppStarter* aAppStarter);

	IMPORT_C ~CApaScanningFileRecognizer();

	IMPORT_C void ScanForRecognizersL();

	IMPORT_C TInt RecognizerCount();

	IMPORT_C CRecognizerArray* RecognizerListLC()const;

	IMPORT_C const TRecognizer& operator[](TInt aIndex)const; 

	IMPORT_C TInt UpdateCounter()const;

protected:

	IMPORT_C CApaScanningFileRecognizer(RFs& aFs,MApaAppStarter* aAppStarter);

	IMPORT_C void ConstructL();

	//

private:

	void ScanDriveL(TInt aDriveNum);

	void LoadRecognizerL(const TDesC& aFullName,TUid aUid);

	TInt RemoveRecognizer(CApaRecognizerDll& aDll);

	void LoadEcomRecognizerL(TDriveUnit& aDrive,TUid aUid);

	void ScanForEcomRecognizersL();

public:

	IMPORT_C void SetEcomRecognizersFromListL(const CRecognizerArray& aList);

	IMPORT_C void SetEcomRecognizerL(const TRecognizer& aRecognizer); 

private:

	CApaRecognizerDll* iRecognizerLib;

	MApaAppStarter* iAppStarter;

	CApaBackupOperationObserver* iObserver;

	};

inline const TDesC& CApaScanningFileRecognizer::TRecognizer::Name() const

	{

	return *iName;	

	}

inline CApaScanningFileRecognizer::TRecognizer::TRecognizer()

	{

	}

#endif