/*

* 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:  Presence in pbonebook

*

*/

#ifndef __CMSNOTIFICATIONHANDLERAPI_H__

#define __CMSNOTIFICATIONHANDLERAPI_H__

#include <e32std.h>

#include "cmscontactfielditem.h"

enum TCmsPhonebookEvent

    {

    ECmsContactModified = 0,

    ECmsContactDeleted        

    };

class CCmsContactField;

/**

 * MCmsNotificationHandlerAPI

 *

 * Presence in phonebook

 *

 * @lib cmsclient

 * @since s60 v5.0

 */

class MCmsNotificationHandlerAPI

    {

public:

    /**

    * Get the subscribed data.

    * @param aField contact field, ownership is transferred to callee.

    */

    virtual void HandlePresenceNotificationL( CCmsContactField* aField ) = 0;

    /**

    * Get a notification of a change in the status of a contact

    * @param TPhonebookEvent The type of the notification

    */

    virtual void HandlePhonebookNotificationL( TCmsPhonebookEvent aNotificationType ) = 0;

    /**

    * Subscription is terminated.

    * @param aStatus error code

    * @param aNotificationType type of subscritpion    

    */    

    virtual void CmsNotificationTerminatedL( TInt aStatus, 

        CCmsContactFieldItem::TCmsContactNotification aNotificationType ) = 0; 

    };

#endif // __CMSNOTIFICATIONHANDLERAPI_H__