1 /*

     2 * Copyright (c) 2002 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:  This class encapsulates the implementation of MProfile-

    15 *                UtilitySingleton.

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef __CPROFILEUTILITYSINGLETONIMPL_H__

    22 #define __CPROFILEUTILITYSINGLETONIMPL_H__

    23 

    24 //  INCLUDES

    25 #include <e32base.h>

    26 #include "MProfileUtilitySingleton.h"

    27 

    28 // FORWARD DECLARATIONS

    29 class MProfilesLocalFeatures;

    30 class CProfilesLocalFeatures;

    31 

    32 // CLASS DECLARATION

    33 

    34 /**

    35 * Implementation of MProfileUtility.

    36 */

    37 NONSHARABLE_CLASS( CProfileUtilitySingletonImpl ) : public CBase,

    38                                      public MProfileUtilitySingleton

    39     {

    40     public: // Constructors and destructor

    41 

    42         /**

    43          * Two-phased constructor.

    44          */

    45         static CProfileUtilitySingletonImpl* NewL();

    46 

    47         /**

    48          * Destructor.

    49          */

    50         ~CProfileUtilitySingletonImpl();

    51 

    52     public: // From base classes

    53 

    54         /**

    55         * From MProfileUtility

    56         */

    57         MProfilesLocalFeatures& ProfilesLocalFeatures();

    58 

    59     public: // New functions

    60 

    61         /**

    62          * Increments the counter of users of this singleton object.

    63          */

    64         void IncrementReferences();

    65 

    66         /**

    67          * Decrements the counter of users of this singleton object.

    68          * @return ETrue, when there are no users of this singleton anymore.

    69          */

    70         TBool DecrementReferences();

    71 

    72     private: // Constructors

    73 

    74         /**

    75         * By default Symbian 2nd phase constructor is private.

    76         */

    77         void ConstructL();

    78 

    79         /**

    80         * C++ default constructor.

    81         */

    82         CProfileUtilitySingletonImpl();

    83 

    84     private: // data

    85 

    86         /// Profiles local features owned by this class.

    87         CProfilesLocalFeatures* iLocalFeatures;

    88 

    89         /// References to this CProfileUtilitySingletonImpl instance.

    90         TInt iReferences;

    91     };

    92 

    93 #endif      //  __CPROFILEUTILITYSINGLETONIMPL_H__

    94 

    95 // End of File

    96