1 /*

     2 * Copyright (c) 2003-2005 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:  Group data container observer interface

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MCASTOREDGROUPSOBSERVER_H

    21 #define MCASTOREDGROUPSOBSERVER_H

    22 

    23 #include <e32std.h>

    24 #include "TStorageManagerGlobals.h"

    25 

    26 // CLASS DECLARATION

    27 

    28 /**

    29  *  Interface for group data container observer

    30  *

    31  *  @lib CAStorage.dll

    32  *  @since 2.1

    33  */

    34 class MCAStoredGroupsObserver

    35     {

    36     public: // New functions

    37 

    38         /**

    39          * Called when a group is deleted.

    40          * @since 2.1

    41          * @param aId The ID of the deleted group

    42          */

    43         virtual void HandleDelete( const TDesC& aId ) = 0;

    44 

    45         /**

    46          * Called when a group is added.

    47          * @since 2.1

    48          * @param aId The ID of the added group

    49          */

    50         virtual void HandleAddition( const TDesC& aId ) = 0;

    51 

    52         /**

    53          * Called when a group is changed.

    54          * @since 2.1

    55          * @param aId The ID of the changed group

    56          */

    57         virtual void HandleChange( const TDesC& aId ) = 0;

    58 

    59         /**

    60          * Called when backup/restore starts/stops.

    61          * There is no distinction between backup/restore (Symbian limitation).

    62          * However, the called party should fetch new list(s) as they

    63          * may have changed if the operation was restore operation.

    64          * @since 2.1

    65          * @param aEventType Type of backup/restore event

    66          */

    67         virtual void HandleBackupRestoreEvent(

    68             const TStorageManagerGlobals::TCAObserverEventType aEventType ) = 0;

    69 

    70         /**

    71          * Virtual destructor

    72          */

    73         virtual ~MCAStoredGroupsObserver() {};

    74     };

    75 

    76 #endif      // MCASTOREDGROUPSOBSERVER_H

    77 

    78 // End of File