/*

 * Copyright (c) 2008 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:  

 *

 */

// System include files

#include <ecom/ecom.h>

#include <ecom/implementationinformation.h>

// User include files

#include "hscontentcontrolfactory.h"

// Local constants

// TODO: Content controller ECom interface UID

const TUid KInterfaceUidContentController = { 0x20026F51 };

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

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

// CleanupResetAndDestroy()

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

//

template<class T>

static void CleanupResetAndDestroy( TAny* aObj )

    {

    if( aObj )

        {

        static_cast<T*>( aObj )->ResetAndDestroy();

        }

    }

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

// CleanupResetAndDestroyPushL

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

//

template<class T>

static void CleanupResetAndDestroyPushL(T& aArray)

    {

    CleanupStack::PushL( TCleanupItem( &CleanupResetAndDestroy<T>, &aArray ) );

    }

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

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

// CHsContentControlFactory::NewL()

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

//

EXPORT_C CHsContentControlFactory* CHsContentControlFactory::NewL()

    {

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CHsContentControlFactory::ConstructL()

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

//

void CHsContentControlFactory::ConstructL()

    {

    }

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

// CHsContentControlFactory::CHsContentControlFactory()

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

//

CHsContentControlFactory::CHsContentControlFactory()

    {

    }

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

// CHsContentControlFactory::~CHsContentControlFactory()

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

//

EXPORT_C CHsContentControlFactory::~CHsContentControlFactory()

    {

    iHsContentControlUis.ResetAndDestroy();

    }

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

// CHsContentControlFactory::GetHsContentController()

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

//

EXPORT_C MHsContentControlUi* CHsContentControlFactory::GetHsContentController(

    const TDesC8& aControlType )    

    {

    MHsContentControlUi* retval( FindHsContentController( aControlType ) ); 

    if ( !retval )

        {

        TRAP_IGNORE(

            // Get implementations via ECom

            RImplInfoPtrArray plugins;

            CleanupResetAndDestroyPushL( plugins );

            REComSession::ListImplementationsL( 

                KInterfaceUidContentController, plugins );

            for ( TInt i = 0; i < plugins.Count(); i++ )

                {

                CImplementationInformation* information( plugins[i] );

                if ( information->OpaqueData().Compare( aControlType ) == 0 )

                    {

                    CHsContentControlUi* ccUi = CHsContentControlUi::NewL( 

                        information->ImplementationUid() );

                    ccUi->SetContentControlTypeL( information->OpaqueData() );

                    iHsContentControlUis.AppendL( ccUi );

                    retval = ccUi;

                    // All done

                    break;

                    }

                }

            CleanupStack::PopAndDestroy(); // plugins

            ); // TRAP_IGNORE

        }

    return retval;

    }

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

// CHsContentControlFactory::FindHsContentController()

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

//

MHsContentControlUi* CHsContentControlFactory::FindHsContentController(

    const TDesC8& aControlType )

    {       

    for ( TInt i = 0; i < iHsContentControlUis.Count(); i++ )

        {

        CHsContentControlUi* cc( iHsContentControlUis[ i ] );

        if ( cc->ContentControlType().Compare( aControlType ) == 0 )                

            {

            return cc;

            } 

        }

    return NULL;

    }

// End of file