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 

    21 #ifndef LOGOBSERVER_H

    22 #define LOGOBSERVER_H

    23 

    24 /**

    25  *Forward Declarations

    26  */

    27  class CLogClient ;

    28  class CBase ;

    29  class MLogClientChangeObserver ;

    30  class RFs ;

    31  

    32 /**

    33  * Observer Class Abstraction

    34  */

    35  

    36 class CLogObserver : public CBase 

    37     {

    38     public :

    39     

    40         /**

    41         * Two phase constructors

    42         */

    43         static CLogObserver* NewL() ;

    44         static CLogObserver* NewLC() ;

    45         

    46         /**

    47         * ConstructL method, to construct the clients

    48         */

    49         void ConstructL() ;

    50         

    51         /**

    52         * SetObserver methods, sets the observer for the 

    53         * changes happening in the database

    54         */

    55         

    56         void SetObserverL(MLogClientChangeObserver* aObserver) ;

    57         

    58         /**

    59         * Default Destructors

    60         */

    61         

    62         ~CLogObserver() ;

    63         

    64         protected :

    65         

    66         /**

    67         * Protected Constructor

    68         */

    69         

    70         CLogObserver() ;

    71         

    72     private :

    73     

    74         /**

    75         * datamembers

    76         */

    77         RFs iFs ;

    78         CLogClient* iLogClient ;     

    79     };

    80 #endif