1 /*

     2 * Copyright (c) 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:  

    15  *

    16 */

    17 

    18 

    19 #ifndef C_CPSTORAGE_H

    20 #define C_CPSTORAGE_H

    21 

    22 // FORWARD DECLARATIONS

    23 class CLiwMap;

    24 class CLiwGenericParamList;

    25 class CLiwDefaultList;

    26 

    27 /**

    28  *  Callback Interface for observing changes in Content Publisher Database  

    29  *

    30  *  @since S60 v5.0

    31  */

    32 class MCPChangeNotifier

    33     {

    34 public:

    35 

    36     /**

    37      * This method should be implemented by subscriber for changes in

    38      * database

    39      *

    40      * @param Map containing change information

    41      * @param Id of changed entry

    42      * @return 

    43      */

    44     virtual void HandleChangeL( CLiwDefaultList* aListOfMaps ) = 0;

    45 

    46     };

    47 

    48 /**

    49  * Interface for CPS database implementations

    50  *

    51  */

    52 class CCpStorage : public CBase

    53     {

    54 public:

    55 

    56     /**

    57      * Fetches data from database

    58      *

    59      * @param aMap Filtering and sorting criteria

    60      * @param aList Target for results 

    61      */

    62     virtual void GetListL( const CLiwMap* aMap,

    63         CLiwGenericParamList& aList ) = 0;

    64     /**

    65      * Adds or Updates data & action to database

    66      * @param Map containing data item

    67      * @return id of added entry

    68      */

    69     virtual TInt32 AddL( const CLiwMap* aMap ) = 0;

    70 

    71     /**

    72      * Removes data item from database

    73      * @param Filtering and sorting criteria

    74      */

    75     virtual void RemoveL( const CLiwMap* aMap ) = 0;

    76 

    77     /**

    78      * Set database observer 

    79      * @param Callback pointer

    80      */

    81     virtual void SetCallback( MCPChangeNotifier* aCallback ) = 0;

    82 

    83     };

    84 

    85 #endif //C_CPSTORAGE_H