1 /*

     2 * Copyright (c) 2007, 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Interface for presence cache reader handler.

    15 *

    16 */

    17 

    18 #ifndef MPRESCACHEREADHANDLER_H

    19 #define MPRESCACHEREADHANDLER_H

    20 

    21 /**

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

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

    24  *

    25  * @ingroup ximpprescacheapi

    26  * @since S60 v3.2

    27  */

    28  

    29 class MPresenceBuddyInfoList;

    30 class MPresenceBuddyInfo;

    31 

    32 class MPresCacheReadHandler

    33     {

    34     public:

    35         /**

    36          * Handler for AllBuddiesPresenceInService method of MPresenceCacheReader.

    37          *

    38          * @param aErrorCode 

    39          * @param aPresenceBuddyInfoList presence infos for all buddies requested. 

    40          *         Ownership to callee. Can be null if not found.

    41          */    

    42         virtual void HandlePresenceReadL(TInt aErrorCode,

    43                             MPresenceBuddyInfoList* aPresenceBuddyInfoList) = 0;

    44                             

    45         /**

    46          * Handler for Buddy presence change notifications.

    47          *

    48          * @param aErrorCode 

    49          * @param aPresenceBuddyInfo presence info for buddy. 

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

    51          */    

    52         virtual void HandlePresenceNotificationL(TInt aErrorCode,

    53                             MPresenceBuddyInfo* aPresenceBuddyInfo) = 0;

    54     };

    55 

    56 #endif // MPRESCACHEREADHANDLER_H

    57 

    58 

    59