/*

* 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: implementation for CVIMPSTCmdHandler  

*

*/

// INCLUDE FILES

#include "cvimpstcmdhandler.h"

#include "cvimpstcmdfactory.h"

#include "mvimpstcmd.h"

#include "mvimpstengine.h"

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

// CVIMPSTCmdHandler::CVIMPSTCmdHandler

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

//

CVIMPSTCmdHandler::CVIMPSTCmdHandler()

    {

    }

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

// CVIMPSTCmdHandler::~CVIMPSTCmdHandler

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

//

CVIMPSTCmdHandler::~CVIMPSTCmdHandler()

    {

    delete iCommandFactory;

    }

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

// CVIMPSTCmdHandler::NewL

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

//

EXPORT_C CVIMPSTCmdHandler* CVIMPSTCmdHandler::NewL(MVIMPSTEngine& aEngine)

    {

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

    CleanupStack::PushL(self);

    self->ConstructL(aEngine);

    CleanupStack::Pop(self);

    return self;

    }

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

// CVIMPSTCmdHandler::ConstructL

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

//

inline void CVIMPSTCmdHandler::ConstructL(MVIMPSTEngine& aEngine)

    {

    iCommandFactory = CVIMPSTCmdFactory::NewL(aEngine);

    }

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

// CVIMPSTCmdHandler::HandleCommandL

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

//

TBool CVIMPSTCmdHandler::HandleCommandL

        ( const TImCommandId aCommandId, MVIMPSTCmdObserver* aObserver, 

          TAny* aData )

    {

    TBool ret = EFalse;

	//use the variable aData to set the command related data

    MVIMPSTCmd* cmd = iCommandFactory->CreateCommandForIdL(

            aCommandId,aData);

    if (cmd)

	    {

	    cmd->AddObserver(*aObserver);

	    TRAPD (err, cmd->ExecuteLD());

	    User::LeaveIfError(err);

	    ret = ETrue;

	    }

    return ret;

    }

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

// CVIMPSTCmdHandler::RegisterEventObserver

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

//

void CVIMPSTCmdHandler::RegisterEventObserverL( MVIMPSTCmdObserver* aObserver ) 

	{

	iCommandFactory->AddObserverL(aObserver);

	}

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

// CVIMPSTCmdHandler::UnRegisterEventObserver

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

//

void CVIMPSTCmdHandler::UnRegisterEventObserver( MVIMPSTCmdObserver* aObserver ) 

	{

	iCommandFactory->RemoveObserver(aObserver);

	}

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

// CVIMPSTCmdHandler::GetProcessInterface

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

//

MVIMPSTProcessArray& CVIMPSTCmdHandler::GetProcessInterface() 

	{

	return iCommandFactory->GetProcessInterface(); 	

	}

// End of File