// 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 "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 __APRFNDR_H__

#define __APRFNDR_H__

#include <apaid.h>

#include <f32file.h>

#include <apsidchecker.h>

class TDriveUnitInfo;

/**

@internalComponent

*/

class CApaAppRegFinder : public CBase

	{

public: // Construction / Destruction

	IMPORT_C static CApaAppRegFinder* NewL(const RFs& aFs);

	IMPORT_C static CApaAppRegFinder* NewLC(const RFs& aFs);

	~CApaAppRegFinder();

private: // Private construction

	CApaAppRegFinder(const RFs& aFs);

	void ConstructL();

public:

	IMPORT_C TBool NextL(TApaAppEntry& aEntry, 	const RPointerArray<HBufC>& aForcedRegistrations); // increments a scan for all apps

	IMPORT_C void FindAllAppsL(); // sets up a scan for all apps

#ifdef SYMBIAN_APPARC_APPINFO_CACHE

	IMPORT_C const RArray<TDriveUnitInfo>& DriveList() const;

	IMPORT_C void FindAllRemovableMediaAppsL();	// sets up a scan for all removable media apps

#endif	// SYMBIAN_APPARC_APPINFO_CACHE

private:

#ifdef SYMBIAN_APPARC_APPINFO_CACHE

	void BuildDriveListL();

#else

	void GetDriveListL();

	static void BuildDriveListL(const RFs& aFs, const TDriveList& aSourceDriveList, RArray<TDriveUnitInfo>& aDestDriveList);

#endif	// SYMBIAN_APPARC_APPINFO_CACHE

	TInt GetFileListL(TDriveUnit aDriveUnit, const TDesC& aPathName);

	void GetFolderListL();

	static void CheckErrorL(TInt aError);

	TBool DoNextL(TApaAppEntry& aEntry, const RPointerArray<HBufC>& aForcedRegistrations,

		TBool& aEntryFound);

	TBool GetNextDriveAndFolder();

private:

	enum TScanStage

		{

		EScanStageNonImportROM,

		EScanStageImportNonROM, 

		EScanStageImportNonNativeResourceNonROM,

		EScanStageImportROM,

		EScanStageImportNonNativeResourceROM,

		EScanStageComplete

		};

private:

	CDir* iFileList;

	TInt iCurrentIndexInDriveList;

	TInt iCurrentIndexInFolderList;

	TInt iFileIndex;

	const RFs& iFs;

	RPointerArray<HBufC> iListOfFolders;

	TInt iScanStage;

	RSidCheckerMap iSidCheckerMap;

#ifdef SYMBIAN_APPARC_APPINFO_CACHE

	RArray<TDriveUnitInfo> iListOfDrives;

	TBool iRemovableMediaDriveScan;

#else

	RArray<TDriveUnitInfo>* iListOfDrives;

#endif	// SYMBIAN_APPARC_APPINFO_CACHE

	TUid iLastChkedApp; //Uid of the last app whose sid cheking has been done.

	};

class TDriveUnitInfo 

{

public:

 TDriveUnit iDriveUnit; 

 TUint		iDriveAtt;

};

#endif // __APRFNDR_H__