1 /*

     2 * Copyright (c) 2009 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:  The base class for listening to events in the 

    15 *               Publish & Subscribe.

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef CPROENGPUBSUBOBSERVERBASE_H

    22 #define CPROENGPUBSUBOBSERVERBASE_H

    23 

    24 // INCLUDES

    25 #include    "CProEngObserverBase.h"

    26 #include    <e32property.h>  // RProperty

    27 

    28 // CLASS DECLARATION

    29 

    30 /**

    31 * The base class for listening to events in the Publish & Subscribe. This is

    32 * a helper class for CProEngNotifyHandlerImpl.

    33 *

    34 *  @lib ProfileEngine.lib

    35 *  @since 3.1

    36 */

    37 NONSHARABLE_CLASS( CProEngPubSubObserverBase ) : public CProEngObserverBase

    38     {

    39     protected:  // constructor and destructor

    40 

    41         CProEngPubSubObserverBase( TUint32 aPubSubKey );

    42 

    43         virtual ~CProEngPubSubObserverBase();

    44 

    45     public: // Functions from base classes

    46 

    47         /**

    48          * From CProEngObserverBase.

    49          */

    50         TInt RequestNotification();

    51 

    52         /**

    53          * From CActive.

    54          */

    55         void DoCancel();

    56 

    57     protected: // Data:

    58 

    59         // Profiles Engine Publish and Subscribe interface

    60         RProperty iProperty;

    61         

    62         TBool iAttatched;

    63 

    64     };

    65 

    66 #endif      //  CPROENGPUBSUBOBSERVERBASE_H

    67 

    68 // End of File

    69