1 /*

     2 * Copyright (c) 2006-2007 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 the License "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:  includes observer methods on the logdatabase.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef LOGOBSERVER_H

    21 #define LOGOBSERVER_H

    22 

    23 /**

    24  *Forward Declarations

    25  */

    26  class CLogClient ;

    27  class CBase ;

    28  class MLogClientChangeObserver ;

    29  class RFs ;

    30  

    31 /**

    32  * Observer Class Abstraction

    33  */

    34  

    35 class CLogObserver : public CBase 

    36     {

    37     public :

    38     

    39         /**

    40         * Two phase constructors

    41         */

    42         static CLogObserver* NewL() ;

    43         static CLogObserver* NewLC() ;

    44         

    45         /**

    46         * ConstructL method, to construct the clients

    47         */

    48         void ConstructL() ;

    49         

    50         /**

    51         * SetObserver methods, sets the observer for the 

    52         * changes happening in the database

    53         */

    54         

    55         void SetObserverL(MLogClientChangeObserver* aObserver) ;

    56         

    57         /**

    58         * Default Destructors

    59         */

    60         

    61         ~CLogObserver() ;

    62         

    63         protected :

    64         

    65         /**

    66         * Protected Constructor

    67         */

    68         

    69         CLogObserver() ;

    70         

    71     private :

    72     

    73         /**

    74         * datamembers

    75         */

    76         RFs iFs ;

    77         CLogClient* iLogClient ;     

    78     };

    79 #endif