/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef M_RADIOREPOSITORYENTITYOBSERVER_H

#define M_RADIOREPOSITORYENTITYOBSERVER_H

/**

 * Entity observer interface.

 */

NONSHARABLE_CLASS( MRadioRepositoryEntityObserver )

    {

public:

    /**

     * Invoked when the observed entity's value is changed.

     *

     * @param   aUid        The UID of the entity.

     * @param   aKey        The key of the entity.

     * @param   aValue      The new value of the entity.

     * @param   aError      One of the standard system error codes.

     */

    virtual void HandleRepositoryValueChangeL( const TUid& aUid, TUint32 aKey, TInt aValue, TInt aError ) = 0;

    /**

     * Invoked when the observed entity's value is changed.

     *

     * @param   aUid        The UID of the entity.

     * @param   aKey        The key of the entity.

     * @param   aValue      The new value of the entity.

     * @param   aError      One of the standard system error codes.

     */

    virtual void HandleRepositoryValueChangeL( const TUid& aUid, TUint32 aKey, const TReal& aValue, TInt aError ) = 0;

    /**

     * Invoked when the observed entity's value is changed.

     *

     * @param   aUid        The UID of the entity.

     * @param   aKey        The key of the entity.

     * @param   aValue      The new value of the entity.

     * @param   aError      One of the standard system error codes.

     */

    virtual void HandleRepositoryValueChangeL( const TUid& aUid, TUint32 aKey, const TDesC8& aValue, TInt aError ) = 0;

    /**

     * Invoked when the observed entity's value is changed.

     *

     * @param   aUid        The UID of the entity.

     * @param   aKey        The key of the entity.

     * @param   aValue      The new value of the entity.

     * @param   aError      One of the standard system error codes.

     */

    virtual void HandleRepositoryValueChangeL( const TUid& aUid, TUint32 aKey, const TDesC16& aValue, TInt aError ) = 0;

    };

#endif // M_RADIOREPOSITORYENTITYOBSERVER_H