/*

* Copyright (c) 2002-2007 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:  An active object that completes when there is a change in

*                ETel/TSY store

*

*/

#ifndef VPBKSIMSTOREIMPL_CETELSTORENOTIFICATION_H

#define VPBKSIMSTOREIMPL_CETELSTORENOTIFICATION_H

//  INCLUDES

#include <e32base.h>

namespace VPbkSimStoreImpl {

// FORWARD DECLARATIONS

class CStoreBase;

class METelStoreNotificationObserver;

// CLASS DECLARATION

/**

*  An active object that completes when there is a change in ETel/TSY store

*

*/

NONSHARABLE_CLASS(CETelStoreNotification) : public CActive

    {

    public:  // Constructors and destructor

        /**

        * C++ default constructor.

        * @param aStore the store to listen to.

        */

        CETelStoreNotification( CStoreBase& aStore );

        /**

        * Destructor.

        */

        virtual ~CETelStoreNotification();

    public: // New functions

        /**

        * Activates this notification. Call ETel NotifyStoreEvent.

        */

        void Activate();

        /**

        * Sets the high priority observer

        * @param aHighPriorityObserver the observer to set

        */

        void SetHighPriorityObserver(

            METelStoreNotificationObserver& aHighPriorityObserver );

        /**

        * Removes the observer

        * @param aHighPriorityObserver the observer to remove

        */

        void RemoveHighPriorityObserver(

            METelStoreNotificationObserver& aHighPriorityObserver);

    private:    // New functions

        TBool NotifyObserver( METelStoreNotificationObserver* aObserver,

            TInt aResult );

    private:  // Functions from base classes

        /**

        * From CActive

        */

        void RunL();

        /**

        * From CActive

        */

        void DoCancel();

    private:    // Data

        // The index of the entry that has been changed

        TInt iIndex;

        // The events that ETel sends

        TUint32 iEvents;

        /// The store to listen to

        CStoreBase& iStore;

        /// Ref: the observer that is called first

        METelStoreNotificationObserver* iHighPriorityObserver;

    };

} // namespace VPbkSimStoreImpl

#endif      // VPBKSIMSTOREIMPL_CETELSTORENOTIFICATION_H

// End of File