1 /*

     2 * Copyright (c) 2004-2006 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:  Watcher for the PC-Suite data sync state

    15 *

    16 */

    17 

    18 

    19 #ifndef NSSBACKUPOBSERVER_H

    20 #define NSSBACKUPOBSERVER_H

    21 

    22 //  INCLUDES

    23 

    24 #include <e32base.h>

    25 

    26 // Publish & Subscribe of the contact handler activity

    27 #include <e32property.h>  

    28 #include "nssvascvasdb.h"

    29 

    30 // CONSTANTS

    31 

    32 

    33 // MACROS

    34 

    35 // FORWARD DECLARATIONS

    36 

    37 // CLASS DECLARATION

    38 

    39 

    40 /**

    41 * RProperty based data sync watcher implementation

    42 */

    43 NONSHARABLE_CLASS( CNssVasBackupObserver ) : public CActive

    44     {

    45     public:

    46         /** 

    47         *  Factory construction

    48         *  @param aDb Database 

    49         *  @return Constructed and already started observer

    50         */

    51         static CNssVasBackupObserver* NewL( CNssVasDb& aDb );

    52         

    53         /** 

    54         * Destructor 

    55         */

    56         ~CNssVasBackupObserver();

    57         

    58     private:

    59         /**

    60         * C++ constructor 

    61         */

    62         CNssVasBackupObserver( CNssVasDb& aDb );

    63         

    64         /**

    65         * Symbian second phase constructor 

    66         */

    67         void ConstructL();

    68         

    69         /**

    70         * is called when data sync property changed 

    71         */

    72         void RunL();

    73         

    74         /**

    75         * Is called when system wants immediate cancelling of the watching 

    76         */

    77         void DoCancel();

    78         

    79     private:

    80         // Publish & Sunscribe property about backup/restore 

    81         RProperty   iProperty;

    82         

    83         // Database to be notified about the backup/restore

    84         CNssVasDb& iDb;

    85     };

    86 

    87 #endif // NSSBACKUPOBSERVER_H

    88             

    89 // End of File