/*

* Copyright (c) 2002-2008 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:        

*

*/

#include <e32std.h>

#include <featmgr.h>

#include "FindUtil.h"

#include "FindUtilBase.h"

#ifdef __WINS__     

#include <featmgr.h>    

#endif

typedef MFindUtil* (*TFindUtilFactoryFunctionL)();

_LIT( KFindUtilImpl, "FindUtilImpl.dll" );

#ifdef __WINS__

_LIT( KFindUtilImplJapan, "FindUtilImplJapan.dll" );

_LIT( KFindUtilImplChina, "FindUtilImplChina.dll" );

_LIT( KFindUtilImplThai, "FindUtilImplThai.dll" );

#endif // __WINS__

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

// CFindUtil::NewL()

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

//

EXPORT_C CFindUtil* CFindUtil::NewL()

    {

    TBool supported(ETrue);

    CFindUtil* self = NULL;

    if ( supported )

        {

        self = new( ELeave ) CFindUtil;

        CleanupStack::PushL( self );

        self->ConstructL();

        CleanupStack::Pop(self);

        }

    return self;

    }

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

// CFindUtil::~CFindUtil()

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

//

EXPORT_C CFindUtil::~CFindUtil()

    {

    if ( iInterface )

        {

        static_cast<CFindUtilBase*>( iInterface )->Close();

        }

    iLib.Close();

    }

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

// CFindUtil::CFindUtil()

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

//

CFindUtil::CFindUtil()

    {

    }

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

// CFindUtil::ConstructL()

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

//

void CFindUtil::ConstructL()

    {

#ifdef __WINS__     

    FeatureManager::InitializeLibL();

    if ( FeatureManager::FeatureSupported( KFeatureIdJapanese ) )

        {

        // load polymorphic implementation DLL

        User::LeaveIfError( iLib.Load( KFindUtilImplJapan ) );

        }

    else if ( FeatureManager::FeatureSupported( KFeatureIdChinese ) )

        {

        // load polymorphic implementation DLL

        User::LeaveIfError( iLib.Load( KFindUtilImplChina ) );

        }

    else if ( FeatureManager::FeatureSupported( KFeatureIdThai ) )

        {

        // load polymorphic implementation DLL

        User::LeaveIfError( iLib.Load( KFindUtilImplThai ) );

        }

    else

        {

        // load polymorphic implementation DLL

        User::LeaveIfError( iLib.Load( KFindUtilImpl ) );

        }

    FeatureManager::UnInitializeLib();

#else    

    // load polymorphic implementation DLL

    User::LeaveIfError( iLib.Load( KFindUtilImpl ) );

#endif  // __WINS__

    // Check if object has already been allocated

    iInterface = static_cast<MFindUtil*>( Dll::Tls() );

    if ( !iInterface )

        {

        iInterface = ( *(TFindUtilFactoryFunctionL)iLib.Lookup( 1 ) )();

        Dll::SetTls( iInterface );

        }

    if ( iInterface )

        {

        // This never leaves

        static_cast<CFindUtilBase*>( iInterface )->OpenL();

        }

    }

// End of File