/*

* Copyright (c) 2002-2007 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:  Launguage Notification command handler

*

*/

#ifndef CLANGUAGENOTIFICATIONHANDLER_H

#define CLANGUAGENOTIFICATIONHANDLER_H

//  INCLUDES

#include <etelsat.h>

#include "CSatCommandHandler.h"

#include "SatSTypes.h"

// FORWARD DECLARATION

class MSatUtils;

// CLASS DECLARATION

/**

*  Command handler for Language Notification command.

*

*  @lib CLanguageNotificationHandler.lib

*  @since Series 60 3.0

*/

class CLanguageNotificationHandler : public CSatCommandHandler

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aUtils Utils interface

        */

        static CLanguageNotificationHandler* NewL( MSatUtils* aUtils );

        /**

        * Destructor.

        */

        virtual ~CLanguageNotificationHandler();

    public: // Functions from base classes

        /**

        * From MSatCommand.

        */

        void ClientResponse(){};

    protected:  // Functions from base classes

        /**

        * From CActive Cancels the usat request.

        */

        void DoCancel();

        /**

        * From CSatCommandHandler Requests the command notification.

        * @param aStatus Request status to active object notification

        */

        void IssueUSATRequest( TRequestStatus& aStatus );

        /**

        * From CSatCommandHandler Precheck before executing the command.

        * @return Boolean indicating is this command allowed to execute.

        */

        TBool CommandAllowed();

        /**

        * From CSatCommandHandler Need for ui session.

        * @return Boolean indicating does this command need UI session.

        */

        TBool NeedUiSession();

        /**

        * From CSatCommandHandler Called when USAT API notifies that command.

        */

        void HandleCommand();

        /**

        * From CSatCommandHandler. Indicates the failure of launching ui client

        */

        void UiLaunchFailed(){};

    private:

        /**

        * C++ default constructor.

        */

        CLanguageNotificationHandler();

    private:    // Data

        // The data structure for the command data

        RSat::TLanguageNotificationV2 iLanguageNotify;

        // The data package for IPC

        RSat::TLanguageNotificationV2Pckg iLanguageNotifyPckg;

        // The response.

        RSat::TLanguageNotificationRspV2 iLanguageNotifyRsp;

        // The response package.

        RSat::TLanguageNotificationRspV2Pckg iLanguageNotifyRspPckg;

    };

#endif      // CLANGUAGENOTIFICATIONHANDLER_H

// End of File