1 /*

     2 * Copyright (c) 2002-2007 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:  An active object that completes when there is a change in

    15 *                ETel/TSY store

    16 *

    17 */

    18 

    19 

    20 #ifndef VPBKSIMSTOREIMPL_CETELSTORENOTIFICATION_H

    21 #define VPBKSIMSTOREIMPL_CETELSTORENOTIFICATION_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 

    26 namespace VPbkSimStoreImpl {

    27 

    28 // FORWARD DECLARATIONS

    29 class CStoreBase;

    30 class METelStoreNotificationObserver;

    31 

    32 // CLASS DECLARATION

    33 

    34 /**

    35 *  An active object that completes when there is a change in ETel/TSY store

    36 *

    37 */

    38 NONSHARABLE_CLASS(CETelStoreNotification) : public CActive

    39     {

    40     public:  // Constructors and destructor

    41         

    42         /**

    43         * C++ default constructor.

    44         * @param aStore the store to listen to.

    45         */

    46         CETelStoreNotification( CStoreBase& aStore );

    47 

    48         /**

    49         * Destructor.

    50         */

    51         virtual ~CETelStoreNotification();

    52 

    53     public: // New functions

    54         

    55         /**

    56         * Activates this notification. Call ETel NotifyStoreEvent.

    57         */

    58         void Activate();

    59         

    60         /**

    61         * Sets the high priority observer

    62         * @param aHighPriorityObserver the observer to set

    63         */

    64         void SetHighPriorityObserver(

    65             METelStoreNotificationObserver& aHighPriorityObserver );

    66        

    67         /**

    68         * Removes the observer

    69         * @param aHighPriorityObserver the observer to remove

    70         */

    71         void RemoveHighPriorityObserver(

    72             METelStoreNotificationObserver& aHighPriorityObserver);

    73     

    74     private:    // New functions

    75         TBool NotifyObserver( METelStoreNotificationObserver* aObserver,

    76             TInt aResult );

    77             

    78     private:  // Functions from base classes

    79         

    80         /**

    81         * From CActive

    82         */

    83         void RunL();

    84 

    85         /**

    86         * From CActive

    87         */

    88         void DoCancel();

    89 

    90     private:    // Data

    91         // The index of the entry that has been changed

    92         TInt iIndex;

    93         // The events that ETel sends

    94         TUint32 iEvents;

    95         /// The store to listen to

    96         CStoreBase& iStore;

    97         /// Ref: the observer that is called first

    98         METelStoreNotificationObserver* iHighPriorityObserver;

    99     };

   100 } // namespace VPbkSimStoreImpl

   101 #endif      // VPBKSIMSTOREIMPL_CETELSTORENOTIFICATION_H

   102             

   103 // End of File