/*

* Copyright (c) 2007 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:  Content Harvester Engine

 *

*/

// for CleanupResetAndDestroyPushL

#include <mmf/common/mmfcontrollerpluginresolver.h>

#include <contentharvesterplugin.h> // harvesting plugin

#include <liwservicehandler.h>

#include <e32property.h>

#include "charvesterpluginvalidator.h"

#include "contentharvesterpluginuids.hrh"

#include "cpglobals.h"

#include "cpdebug.h"

#include "contentharvesterengine.h"

// LOCAL CONSTANTS

const TInt KADatFactorySettingsServerPluginUid( 0x102830EF);

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

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

// CContentHarvesterEngine::CContentHarvesterEngine

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CContentHarvesterEngine::CContentHarvesterEngine()

    {

    }

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

// CContentHarvesterEngine::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CContentHarvesterEngine::ConstructL()

    {

    CP_DEBUG(_L8("Create Engine" ));

    CP_DEBUG(_L8("Start delayed update" ));

    // start updating process

    iServiceHandler = CLiwServiceHandler::NewL( );

    // for convinience keep pointers to Service Handler param lists

    CLiwGenericParamList* inParamList = &iServiceHandler->InParamListL( );

    CLiwGenericParamList* outParamList = &iServiceHandler->OutParamListL( );

    RCriteriaArray criteriaArray;

    CleanupResetAndDestroyPushL( criteriaArray );

    // create Liw criteria

    CLiwCriteriaItem* criterion = CLiwCriteriaItem::NewLC( KLiwCmdAsStr,

        KCPInterface, KCPService );

    criterion->SetServiceClass( TUid::Uid( KLiwClassBase ) );

    criteriaArray.AppendL( criterion );

    CleanupStack::Pop( criterion );

    // attach Liw criteria

    iServiceHandler->AttachL( criteriaArray );

    // get BS Service interface

    iServiceHandler->ExecuteServiceCmdL( *criterion, *inParamList,

        *outParamList );

    CleanupStack::PopAndDestroy( &criteriaArray );

    TInt pos( 0);

    outParamList->FindFirst( pos, KCPInterface );

    if ( pos != KErrNotFound )

        {

        iCPSInterface = (*outParamList)[pos].Value().AsInterface( );

        }

    iPluginManager = CHarvesterPluginValidator::NewL( 

                                    TUid::Uid( KContentHarvesterPluginUid ),

                                    iCPSInterface );

    }

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

// CContentHarvesterEngine::~CContentHarvesterEngine

// Destructor.

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

//

CContentHarvesterEngine::~CContentHarvesterEngine()

    {

    if ( iCPSInterface )

        {

        iCPSInterface->Close( );

        }

    delete iServiceHandler;

    delete iPluginManager;

    }

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

// CContentHarvesterEngine::NewL

// Two-phased constructor.

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

//

CContentHarvesterEngine* CContentHarvesterEngine::NewL()

    {

    CContentHarvesterEngine* self = CContentHarvesterEngine::NewLC( );

    CleanupStack::Pop( self ) ;

    return self;

    }

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

// CContentHarvesterEngine::NewLC

// Two-phased constructor.

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

//

CContentHarvesterEngine* CContentHarvesterEngine::NewLC()

    {

    CContentHarvesterEngine* self = new ( ELeave ) CContentHarvesterEngine();

    CleanupStack::PushL( self );

    self->ConstructL( ) ;

    return self;

    }

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

// CContentHarvesterEngine::Update

// Pass request for update to all installed plugins

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

//

void CContentHarvesterEngine::Update()

    {

    CP_DEBUG(_L8("CContentHarvesterEngine::Update" ));

    CContentHarvesterPlugin*    plugin( NULL );

    CContentHarvesterPlugin*    fsplugin = 

                                static_cast<CContentHarvesterPlugin*>

                                ( iPluginManager->GetImplementation( 

                                TUid::Uid( KADatFactorySettingsServerPluginUid) ) );

	if (fsplugin)

		{							

		TRAP_IGNORE( fsplugin->UpdateL() );

		}

	for ( TInt i = 0; i < iPluginManager->GetCount(); i++ )

		{

		plugin = static_cast<CContentHarvesterPlugin*>

                               ( iPluginManager->GetImplementation( i ) );

		if( plugin!= fsplugin )

			{

			TRAP_IGNORE( plugin->UpdateL() );    

			}

		}	

    }

// End of File