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:

    15 *

    16 */

    17 

    18 #ifndef C_RADIOREPOSITORYENTITYBASE_H

    19 #define C_RADIOREPOSITORYENTITYBASE_H

    20 

    21 #include <e32base.h>

    22 

    23 class MRadioRepositoryEntityObserver;

    24 

    25 /**

    26  * Base class for a central repository entity.

    27  *

    28  * All instantiable central repository entities must be derived from this class.

    29  * The class is provided so that a heterogenous array of templated objects can be created, and to

    30  * provide common data fields for the said purpose.

    31  */

    32 NONSHARABLE_CLASS( CRadioRepositoryEntityBase ) : public CActive

    33     {

    34 

    35 public:

    36 

    37     ~CRadioRepositoryEntityBase();

    38 

    39     /**

    40      * Returns the UID of the repository the entity is bound to.

    41      *

    42      * @return  The UID of the repository the entity is bound to.

    43      */

    44     const TUid& Uid() const;

    45 

    46     /**

    47      * Returns the key the entity is bound to.

    48      *

    49      * @return  The key the entity is bound to.

    50      */

    51     TUint32 Key() const;

    52 

    53 protected:

    54 

    55     /**

    56      * Constructor.

    57      *

    58      * @param   aUid        The UID of the repository that this entity will be bound to.

    59      * @param   aKey        The key within the repository that this entity will be bound to.

    60      * @param   aObserver   The observer that is notified whenever the value of the key within the repository changes.

    61      * @param   aPriority   The priority of the active object.

    62      */

    63     CRadioRepositoryEntityBase( const TUid& aUid, TUint32 aKey, MRadioRepositoryEntityObserver& aObserver, CActive::TPriority aPriority );

    64 

    65 protected:

    66 

    67     /** The observer that is notified of changes in the key. */

    68     MRadioRepositoryEntityObserver& iObserver;

    69 

    70     /** The UID of the repository the entity is bound to. */

    71     TUid iUid;

    72 

    73     /** The key the entity is bound to.. */

    74     TUint32 iKey;

    75 

    76     };

    77 

    78 #endif // C_RADIOREPOSITORYENTITYBASE_H