/*

 * Copyright (c) 2009 - 2009 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:  Interface header for Email Observer Plugin API.

 *

 */

 #ifndef EMAILOBSERVERPLUGIN_H

 #define EMAILOBSERVERPLUGIN_H

 // System includes

 #include <ecom/ecom.h>

 namespace EmailInterface {

 // Forward declarations

 class MEmailObserverListener;

 class MEmailData;

 /**

  *  Class that client of this interface user instantiates

  */

 class CEmailObserverPlugin : public CBase

     {

 public:

     /**

      * Contructor

      * @param aImplUid implementation identifier used by the ECOM framework

      * @param aListener callback interface provided by the client/instantiator.

      *        Plugin should call this when it wants the widget data to be updated

      * @return plugin instance

      */

     inline static CEmailObserverPlugin* NewL(

         TUid aImplUid,

         MEmailObserverListener* aListener );

     /** destructor */

     inline virtual ~CEmailObserverPlugin();

     /**

      * Accessor for data that needs to be published

      * Plugin must implement this.

      * When client calls this, plugin must ensure that all necessary data is accessible/updated

      * @return interface to email data

      */

     virtual MEmailData& EmailDataL() = 0;

 private:

     /**

      * Unique instance identifier key

      */

     TUid iDtor_ID_Key;

     };

 // Inline functions

 #include "emailobserverplugin.inl"

 } // namespace

 #endif // EMAILOBSERVERPLUGIN_H