/*

* 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:  Interface for presence cache reader handler.

*

*/

#ifndef MPRESENCECACHEREADHANDLER2_H

#define MPRESENCECACHEREADHANDLER2_H

#include <badesca.h>

/**

 * Interface for presence cache reader API handler for asynchronous functions used in API.

 * This interface is implemented by the clients as per their needs. 

 */

// class MPresenceBuddyInfoList;

class MPresenceBuddyInfo2;

class MPresenceCacheReadHandler2

{

public:

    /**

     * Handler for AllBuddiesPresenceInService method of MPresenceCacheReader.

     *

     * @param aErrorCode 

     * @param aPresenceBuddyInfoList presence infos for all buddies requested. 

     *         Ownership of elements to callee. Can be empty if not found.

     */   

    virtual void HandlePresenceReadL(TInt aErrorCode,

         RPointerArray<MPresenceBuddyInfo2>& aPresenceBuddyInfoList) = 0;

    /**

     * Handler for Buddy presence change notifications.

     *

     * @param aErrorCode 

     * @param aPresenceBuddyInfo presence info for buddy. 

     *         Ownership to callee. Can be NULL if aErrorCode exist.

     */    

    virtual void HandlePresenceNotificationL(TInt aErrorCode,

        MPresenceBuddyInfo2* aPresenceBuddyInfo) = 0;

};

#endif // MPRESENCECACHEREADHANDLER2_H