/*

* Copyright (c) 2007-2008 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 <xmlengdom.h>

#include <liwservicehandler.h>

#include <mmf/common/mmfcontrollerpluginresolver.h>

#include "hnmdservice.h"

#include "hnmdservicecommand.h"

#include "hnliwutils.h"

#include "hnglobals.h"

#include "hnmdbasekey.h"

#include "hnmdkeyfactory.h"

#include "hnservicehandler.h"

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

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

// 

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

//

void CHnMdService::ConstructL( TXmlEngElement aElement )

    {

    SetInterfaceL( aElement.AttributeNodeL( KInterfaceAttrName8 ) );

    SetServiceL( aElement.AttributeNodeL( KServiceAttrName8 ) );

    SetConstructorL( aElement );

    iServiceCommand = CHnMdServiceCommand::NewL( aElement );

    }

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

// 

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

//

CHnMdService* CHnMdService::NewL( TXmlEngElement aElement )

    {

    CHnMdService* self = CHnMdService::NewLC( aElement );

    CleanupStack::Pop( self );

    return self;

    }

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

// 

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

//

CHnMdService* CHnMdService::NewLC( TXmlEngElement aElement )

    {

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

    CleanupStack::PushL( self );

    self->ConstructL( aElement );

    return self;

    }

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

// 

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

//

CHnMdService::CHnMdService()

    {

    }

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

// 

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

//

CHnMdService::~CHnMdService()

    {

    iServiceName.Close();

    iInterfaceName.Close();

    delete iConstructor;

    delete iServiceCommand;

    }

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

// 

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

//

const TDesC8& CHnMdService::GetServiceName() const

    {

    return iServiceName;

    }

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

// 

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

//

const TDesC8& CHnMdService::GetInterfaceName() const

    {

    return iInterfaceName;

    }

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

// 

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

//

const CHnMdServiceCommand& CHnMdService::GetCommand() const

    {

    return *iServiceCommand;

    }

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

// 

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

//

CHnMdBaseKey* CHnMdService::GetConstructor() const

    {

    return iConstructor;

    }

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

//

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

//

void CHnMdService::SetConstructorL( TXmlEngElement aElement )

    {

    iConstructor = HnMdKeyFactory::CreateL( KConstructorElementItem8(), KKeyTypeList(), 

            KNullDesC8() );

    RXmlEngNodeList< TXmlEngElement > elements;

    CleanupClosePushL( elements );

    aElement.GetChildElements( elements );

    TInt elementsCount = elements.Count();

    for (TInt i =0; i < elementsCount; i++ )

        {

        TXmlEngElement dataElement = elements.Next();

        if ( !dataElement.Name().Compare( KConstructorElementItem8 ) )

            {

            RXmlEngNodeList< TXmlEngElement > keys;

            CleanupClosePushL( keys );

            dataElement.GetChildElements( keys );

            for (TInt j = 0; j < keys.Count(); j++ )

                {

                TXmlEngElement keyElement = keys.Next();

                if ( !keyElement.Name().Compare( KKeyElementItem8 ) )

                    {

                    CHnMdBaseKey *key = HnMdKeyFactory::CreateL( keyElement );

                    CleanupStack::PushL( key );

                    iConstructor->AddSubKeyL( key );

                    CleanupStack::Pop( key );

                    }

                }

            CleanupStack::PopAndDestroy( &keys );

            }

        }

    CleanupStack::PopAndDestroy( &elements );

    }

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

//

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

//

void CHnMdService::SetInterfaceL( TXmlEngAttr aAttr )

    {

    iInterfaceName.Close();

    iInterfaceName.CreateL( aAttr.Value() );

    }

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

// 

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

//

void CHnMdService::SetServiceL( TXmlEngAttr aAttr )

    {

    iServiceName.Close();

    iServiceName.CreateL( aAttr.Value() );

    }

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

// 

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

//

CLiwGenericParamList* CHnMdService::EvaluateConstructorL( 

        const CLiwGenericParamList& aList,

        TInt aPos)

    {

    CHnMdBaseKey* evalKeys = EvaluateConstructorAsKeyL( aList, aPos ); 

    CleanupStack::PushL( evalKeys );

    CLiwGenericParamList* ret = CLiwGenericParamList::NewL();

    CleanupStack::PushL( ret ); 

    if ( evalKeys )

        {

        evalKeys->ToGenericParamListL( *ret );

        }

    CleanupStack::Pop( ret );

    CleanupStack::PopAndDestroy( evalKeys );

    return ret;

    }

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

// 

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

//

CHnMdBaseKey* CHnMdService::EvaluateConstructorAsKeyL( 

        const CLiwGenericParamList& aList,

        TInt aPos)

    {

    CHnMdBaseKey* consKeys = GetConstructor();

    CHnMdBaseKey* evalKeys = NULL;

    if (consKeys)

        {

        evalKeys =  consKeys->EvaluateLC( aList, aPos );

        CleanupStack::Pop( evalKeys );

        }

    return evalKeys;

    }

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

// 

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

//

CLiwGenericParamList* CHnMdService::EvaluateCommandL( 

        const CLiwGenericParamList& aList,

        TInt aPos

        )

    {

    CHnMdBaseKey* evalKeys = EvaluateCommandAsKeyL( aList, aPos );

    CleanupStack::PushL( evalKeys );

    CLiwGenericParamList* ret = CLiwGenericParamList::NewL();

    CleanupStack::PushL( ret );

    if ( evalKeys )

            {

            evalKeys->ToGenericParamListL( *ret );

            }

    CleanupStack::Pop( ret );

    CleanupStack::PopAndDestroy( evalKeys );

    return ret;

    }

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

// 

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

//

CHnMdBaseKey* CHnMdService::EvaluateCommandAsKeyL( 

        const CLiwGenericParamList& aList,

        TInt aPos

        )

    {

    CHnMdBaseKey* keys = iServiceCommand->GetCommandData();

    CHnMdBaseKey* evalKeys = NULL;

    if (keys)

        {

        evalKeys = keys->EvaluateLC( aList, aPos );

        CleanupStack::Pop( evalKeys );

        }

    return evalKeys;

    }