/*

* Copyright (c) 2005-2006 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:  CMnFetchCoordinatesHandler class implementation

*

*/

#include <e32base.h>

#include <AiwGenericParam.hrh>

#include <AiwCommon.hrh>

#include <EPos_CPosLandmark.h>

#include <epos_poslandmarkserialization.h>

#include <mngeocoder.h>

#include "mnaiwdebug.h"

#include "mnaiwinternal.h"

#include "mnfetchcoordinateshandler.h"

// ================= LOCAL FUNCTIONS =======================

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

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

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

//

CMnFetchCoordinatesHandler::CMnFetchCoordinatesHandler( CMnProvider& aProvider )

:   CMnGeocodingCmdHandlerBase( aProvider )

    {

    }

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

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

//

CMnFetchCoordinatesHandler* CMnFetchCoordinatesHandler::NewL( 

    CMnProvider& aProvider,

    TRunMode aRunMode )

    {

    CMnFetchCoordinatesHandler* self = 

        new (ELeave) CMnFetchCoordinatesHandler( aProvider );

    CleanupStack::PushL( self );        

    self->ConstructL( aRunMode );

    CleanupStack::Pop( self );        

    return self;

    }

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

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

//

void CMnFetchCoordinatesHandler::ConstructL( TRunMode aRunMode )

    {

    LOG("CMnFetchCoordinatesHandler::ConstructL in");

    CMnGeocodingCmdHandlerBase::ConstructL( aRunMode );

    LOG("CMnFetchCoordinatesHandler::ConstructL out");

    }

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

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

//

void CMnFetchCoordinatesHandler::DoStartL()

    {

    LOG("CMnFetchCoordinatesHandler::DoStartL in");

    if ( iLandmarkData.Size() )

        {

        CPosLandmark* lm = PosLandmarkSerialization::UnpackL( iLandmarkData );

        CleanupStack::PushL( lm );

        Geocoder().FindCoordinateByAddressL( *lm, iStatus );

        CleanupStack::PopAndDestroy( lm );

        }

    else if ( iPlainAddress.Length() )

        {

        Geocoder().FindCoordinateByAddressL( iPlainAddress, iStatus );

        }

    else

        {

        User::Leave( KErrArgument );

        }

    LOG("CMnFetchCoordinatesHandler::DoStartL out");

    }

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

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

//

void CMnFetchCoordinatesHandler::RunL()

    {

    LOG("CMnFetchCoordinatesHandler::RunL in");

    TInt result = iStatus.Int();

    if ( result == KErrNone )

        {

        CPosLandmark* lm = CPosLandmark::NewLC();

        Geocoder().RetrieveGeocodingResultL( *lm );

        WriteLandmarkL( *lm );

        CleanupStack::PopAndDestroy( lm );

        }

    Done( result );

    LOG("CMnFetchCoordinatesHandler::RunL out");

    }

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

//  From class CActive

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

//

void CMnFetchCoordinatesHandler::DoCancel()

    {

    Geocoder().Cancel();

    }

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

//  From class CMnAiwCommandHandlerBase

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

//

void CMnFetchCoordinatesHandler::HandleAiwParamL( const TAiwGenericParam& aParam )

    {

    if ( aParam.SemanticId() == EGenericParamUnspecified &&

         aParam.Value().TypeId() == EVariantTypeDesC )

        {

        LOG("CMnFetchCoordinatesHandler::HandleAiwParam, PlainString");

        if ( !iPlainAddress.Length() && !iLandmarkData.Size() )

            {

            iPlainAddress.Set( aParam.Value().AsDes() );

            }

        }

    else

        {

        CMnGeocodingCmdHandlerBase::HandleAiwParamL( aParam );

        }

    }

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

//  From class CMnAiwCommandHandlerBase

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

//

void CMnFetchCoordinatesHandler::HandleAiwParamLandmarksL( RArray<TPtrC8>& aLandmarkDataList )

    {

    // ignore landmarks if plain address is already found

    if ( !iPlainAddress.Length() )

        {

        CMnGeocodingCmdHandlerBase::HandleAiwParamLandmarksL( aLandmarkDataList );

        }

    }    

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

//  From class CMnAiwCommandHandlerBase

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

//

void CMnFetchCoordinatesHandler::ResetParametersL()

    {

    iPlainAddress.Set( NULL, 0 );

    CMnGeocodingCmdHandlerBase::ResetParametersL();

    }