/*

* 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:  CMnGeocodingCmdHandlerBase class implementation

*

*/

#include <AiwGenericParam.hrh>

#include <AiwCommon.hrh>

#include <mngeocoder.h>

#include "mnaiwdebug.h"

#include "mngeocodingcmdhandlerbase.h"

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

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

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

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

//

CMnGeocodingCmdHandlerBase::CMnGeocodingCmdHandlerBase( CMnProvider& aProvider )

:   CMnAiwCommandHandlerBase( aProvider )

    {

    }

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

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

//

CMnGeocodingCmdHandlerBase::~CMnGeocodingCmdHandlerBase()

    {

    delete iGeocoder;

    }

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

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

//

void CMnGeocodingCmdHandlerBase::SetExitObserverL( 

	MMnProviderExitCallback& aExitCallback )

	{

	iGeocoder->SetExitObserverL( *this );

	CMnAiwCommandHandlerBase::SetExitObserverL( aExitCallback );

	}

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

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

//

void CMnGeocodingCmdHandlerBase::ConstructL( TRunMode aRunMode )

    {

    CMnAiwCommandHandlerBase::ConstructL();

    if ( aRunMode == ERunModeChained )

        {

        iGeocoder = CMnGeocoder::NewChainedL( Provider() );

        }

    else

        {

        iGeocoder = CMnGeocoder::NewL( Provider() );

        }

    iRunMode = aRunMode;

    }

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

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

//

void CMnGeocodingCmdHandlerBase::ReadGeocodingOptionsL( 

    const TAiwGenericParam& aParam,

    TMnAiwGeocodingOptionsParam& aGeoOptions )

    {

    TPtrC8 data( aParam.Value().AsData() ); 

    if ( data.Size() == sizeof( TMnAiwGeocodingOptionsParam ) )

        {

        TMnAiwGeocodingOptionsParam options;

        TPckg<TMnAiwGeocodingOptionsParam> optionsPack( options );

        optionsPack.Copy( data );

        aGeoOptions = options;

        }

    else

        {

        User::Leave( KErrArgument );

        }

    }

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

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

//

CMnGeocoder& CMnGeocodingCmdHandlerBase::Geocoder()

    {

    return *iGeocoder;

    }

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

//  From class CMnAiwCommandHandlerBase

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

//

void CMnGeocodingCmdHandlerBase::HandleAiwParamL( const TAiwGenericParam& aParam )

    {

    switch ( aParam.SemanticId() )

        {

        case EGenericParamMnGeocodingOptions:

            //LOG("CMnGeocodingCmdHandlerBase::HandleAiwParam, GeocodingOptions");

            {

            TMnAiwGeocodingOptionsParam geoOptions;

            ReadGeocodingOptionsL( aParam, geoOptions );

            iGeocoder->SetOptions( ( CMnGeocoder::TOptions ) geoOptions.iOptions );

            break;

            }

        default:

            CMnAiwCommandHandlerBase::HandleAiwParamL( aParam );

            break;

        }

    }

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

//  From class CMnAiwCommandHandlerBase

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

//

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

    {

    // if already set or not single landmarks are given

    if ( iLandmarkData.Size() || aLandmarkDataList.Count() != 1 )

        {

        User::Leave( KErrArgument );

        }

    iLandmarkData.Set( aLandmarkDataList[0] );

    }    

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

//  From class CMnAiwCommandHandlerBase

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

//

void CMnGeocodingCmdHandlerBase::ResetParametersL()

    {

    iGeocoder->SetOptions( CMnGeocoder::EOptionNone );

    iLandmarkData.Set( NULL, 0 );

    }