/*

* Copyright (c) 2006 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: Base class implementation of location acquisition 

* strategy plugins

*

*/

#include <ecom.h>

#include <badesca.h>

#include <implementationinformation.h>

#include "lbtstrategybase.h"

_LIT( KReserved, "Reserved" );

// ---------------------------------------------------------

// Resets & destroys array if leave occurs

//

// (other items were commented in a header).

// ---------------------------------------------------------

//

void ResetAndDestroy(TAny* aArray)

    {

    ( (RImplInfoPtrArray*)aArray )->ResetAndDestroy();

    }

// ============================ MEMBER FUNCTIONS ===============================

// ---------------------------------------------------------

// Factory method to create the instance of CLbtStrategyBase

//

// (other items were commented in a header).

// ---------------------------------------------------------

//

EXPORT_C CLbtStrategyBase* CLbtStrategyBase::NewL( 

							TAny* aConstructionParameters )

    {

    // Determine list of implementations and load the first available

	TUid implementationUID;

	RImplInfoPtrArray implInfoArray;

	CleanupStack::PushL( TCleanupItem( *ResetAndDestroy, &implInfoArray ) );

	REComSession::ListImplementationsL( KLocAcquisitionStrategyInterfaceUid, 

										implInfoArray );

	if( implInfoArray.Count() == 0 )

		{

		User::Leave( KErrNotFound );

		}

	const CImplementationInformation* pluginInformation = implInfoArray[0];

	implementationUID = pluginInformation->ImplementationUid();

	TAny* ptr = REComSession::CreateImplementationL(

								implementationUID, 

								_FOFF( CLbtStrategyBase, iDtorIdKey ),

								 aConstructionParameters ); 

	CleanupStack::PopAndDestroy( &implInfoArray );								

	return ( REINTERPRET_CAST( CLbtStrategyBase*, ptr ) );

    }    

// ---------------------------------------------------------

// Destructor

//

// (other items were commented in a header).

// ---------------------------------------------------------

//

EXPORT_C CLbtStrategyBase::~CLbtStrategyBase()

    {

    // Inform ECOM framework that this specific instance of the 

    // interface has been destroyed.

    REComSession::DestroyedImplementation( iDtorIdKey );

    }

// ---------------------------------------------------------

// Constuctor

//

// (other items were commented in a header).

// ---------------------------------------------------------

//

EXPORT_C CLbtStrategyBase::CLbtStrategyBase()

    {

    }

// ---------------------------------------------------------

// Creates the internals of strategy plugin

//

// (other items were commented in a header).

// ---------------------------------------------------------

//

EXPORT_C void CLbtStrategyBase::BaseConstructL( TAny* aConstructionParameters )

	{

	iStrategyObserver = 

		reinterpret_cast<MLbtTriggeringSupervisionObserver*>

			( aConstructionParameters );

	}

// ---------------------------------------------------------

// Inform Location Triggering Server about a trigger fire event 

//

// (other items were commented in a header).

// ---------------------------------------------------------

//

EXPORT_C void CLbtStrategyBase::TriggerFiredL( CLbtGeoAreaBase::TGeoAreaType aAreaType,TLbtTriggerId aId, 

        								const TPositionInfo& aPosInfo )

	{

	iStrategyObserver->TriggerFiredL( aAreaType,aId, aPosInfo );

	}

// ---------------------------------------------------------

// Report triggering supervision status to location triggering 

// server

//

// (other items were commented in a header).

// ---------------------------------------------------------

//

EXPORT_C void CLbtStrategyBase::SetTriggeringSupervisionDynamicInfo( 

        	const TLbtStrategySupervisionDynamicInfo& aStatus )

	{

	iStrategyObserver->SetTriggeringSupervisionDynamicInfo( aStatus );

	}

// ---------------------------------------------------------

// Retrieve triggering supervision settings from location 

// triggering server

//

// (other items were commented in a header).

// ---------------------------------------------------------

//

EXPORT_C void CLbtStrategyBase::GetTriggeringSupervisionSettings( 

        	TLbtStrategyTriggeringSupervisionSettings& aSettings )

	{

	iStrategyObserver->GetTriggeringSupervisionSettings( aSettings );

	}

// ---------------------------------------------------------

// Reserved for future expansion

//

// (other items were commented in a header).

// ---------------------------------------------------------

//

EXPORT_C void CLbtStrategyBase::CLbtStrategy_Reserved1()

	{

	User::Panic( KReserved, KErrNotSupported );

	}

// ---------------------------------------------------------

// Reserved for future expansion

//

// (other items were commented in a header).

// ---------------------------------------------------------

//

EXPORT_C void CLbtStrategyBase::CLbtStrategy_Reserved2()

	{

	User::Panic( KReserved, KErrNotSupported );

	}