/*

* Copyright (c) 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:  The observer interface which handles the conversation 

*                list change events from the server.

*

*/

#ifndef __M_CS_CONVERSATION_LIST_CHANGE_OBSERVER_H__ 

#define __M_CS_CONVERSATION_LIST_CHANGE_OBSERVER_H__

// INCLUDE FILES

// SYSTEM INCLUDES

#include <ccsdefs.h>

// USER INCLUDES

// FORWARD DECLARATION

class CCsClientConversation;

// CLASS DECLARATION

/**

 *  MCsConversationListChangeObserver

 *  Mixin class.

 *  Observer which handles conversation list change events from 

 *  the conversation server.

 *

 *  @remarks Lib: CsServerClientAPI.lib

 *  @since S60 v5.0

 */

class MCsConversationListChangeObserver

    {

public:

    /**  

     * AddConversationList

     * This is for handling new conversation event

     * asynchronusly from the server 

     */

    virtual void AddConversationList(

            const CCsClientConversation& aClientConversation) = 0;

    /**  

     * DeleteConversationList

     * This is for handling delete conversation event

     * asynchronusly from the server 

     */

    virtual void DeleteConversationList(

            const CCsClientConversation& aClientConversation) = 0;

    /**  

     * ModifyConversationList

     * This is for handling modify conversation asynchronusly

     * from the server 

     */

    virtual void ModifyConversationList(

            const CCsClientConversation& aClientConversation) = 0;

    /**

     * RefreshConversationList

     * This is for handling bulk changes. Message store change etc.

     */

     virtual void RefreshConversationList() = 0;

    };

#endif // __M_CS_CONVERSATION_LIST_CHANGE_OBSERVER_H__

// End of File