/*

* Copyright (c) 2002 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:  Callback interface class.

*

*/

#ifndef MLPDRESULTHANDLER_H

#define MLPDRESULTHANDLER_H

// INCLUDES

#include <e32def.h>

// FORWARD DECLARATIONS

class CLpdQueryLauncherBase;

// CLASS DECLARATION

/**

*  Observer pattern for handling dialog result. Used by several

*  classes deriving from CLpdQueryLauncherBase.

*

*  @lib locverifierdlg.lib

*  @since 2.1

*/

class MLpdResultHandler

    {

    public: // New functions

        /**

        * Pure virtual observer method.

        * @param aResultCode

        */        

        virtual void HandleVerificationResultL( TInt aResultCode ) = 0;

        /**

        * Pure virtual observer method.

        * @param aResultCode

        */        

        virtual void HandleNotificationResultL( TInt aResultCode ) = 0;

        /**

        * Pure virtual observer method. Called if leave occurred in other

        * callback methods. Used because it is not acceptable to propagate

        * leave to AVKON dialog, plugin must clean up and continue with

        * handling of request queue.

        * @param aError code

        */        

        virtual void HandleLeave( TInt aError ) = 0;

    };

#endif      // MLPDRESULTHANDLER_H   

// End of File