// Copyright (c) 2005-2009 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:

// lbsnetsimassitancedataprovider.h

// 

//

/**

 @file

 @internalComponent

 @test

*/

#ifndef LBSNETSIMASSITANCEDATAPROVIDER_H

#define LBSNETSIMASSITANCEDATAPROVIDER_H

#include "lbsnetsim.h"	

#include "lbsnetsimassistancedataproviderobserver.h"

#include <lbsposition.h>

#include <lbs/lbsassistancedatasourcemodule.h>

#include <lbs/lbslocdatasourcegpsbase.h>

class CLbsNetSimAssistanceDataProvider : 

	public MLbsAssistanceDataSourceObserver

/** Class that talks to the assitance data supplier.

@internalTechnology

@test

*/

	{

	public:

		static CLbsNetSimAssistanceDataProvider* NewL();

		~CLbsNetSimAssistanceDataProvider();

		// MLbsAssistanceDataSourceObserver

		void DataSourceNotification(const TInt& aError);

		// Methods

		void SetObserver(MLbsNetSimAssistanceDataProviderObserver* aObserver);

		void SetReferenceLocationL(TDesC8& aReferenceLocation);

		void SetReferenceLocation(TPosition& aReferenceLocation);

		void SetQuality(TLbsNetPosRequestQuality& aQuality);

		void ClearReferenceLocations();

		TBool SetAssistanceDataProvider(TUid aUid);

		TBool RequestAssistanceDataL(TLbsAssistanceDataGroup& aMask); 

	private:

		// Constructor

		CLbsNetSimAssistanceDataProvider();

		void ConstructL();

		// Methods

		TBool LoadAssistanceDataProviderL(TUid aUid);

		void CalculateValidAssistanceDataMask(RLbsAssistanceDataBuilderSet& aAssistanceData,

											  TLbsAsistanceDataGroup& aGroup);

	private:

		// Call back observer

		MLbsNetSimAssistanceDataProviderObserver*	iObserver;

		// Required info

		TPosition									iReferenceLocation;	

		RLbsAssistanceDataBuilderSet				iAssistanceData;

		TLbsAsistanceDataGroup						iRequestedAssistanceDataGroup;

		TLbsNetPosRequestQuality					iQuality;

		// Getting assistance data

		TUid										iAssistanceDataUid;

		CAssistanceDataSourceModuleBase*			iAssistanceModule;

		CAssistanceDataSourceBase*					iAssistanceSource;

	};

#endif // LBSNETSIMASSITANCEDATAPROVIDER_H