/*

* Copyright (c) 2005 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:  SAP Notifier.

*

*/

#ifndef CIMPSSAPNOTIFIER_H

#define CIMPSSAPNOTIFIER_H

//  INCLUDES

#include <e32base.h>

#include "cimpssapsettingsstore.h"

#include "TIMPSSAPSettingsListItemNameKey.h"

#include "mimpssapobserver.h"

#include "TIMPSObserverTypePair.h"

// FORWARD DECLARATIONS

class CRepository;

class CIMPSSAPSettings;

class CIMPSSAPSettingsList;

// CLASS DECLARATION

/**

*  SAP Notifier

*  Sends notifys to registered observers about SAP events

*

*  @lib WVSAPSettingsStore.dll

*  @since 3.0

*/

NONSHARABLE_CLASS( CIMPSSAPNotifier ): public CActive

    {

public:  // Constructors and destructor

    /**

    * Two-phased constructor.

    */

    static CIMPSSAPNotifier* NewL( TInt aPriority, TUid aRepositoryUid );

    /**

    * Destructor.

    */

    virtual ~CIMPSSAPNotifier();

public: // New functions

    /**

    * Adds SAP observer to registered observers

    *

    * @param aObserver The observer to be added

    * @param aGroup Group of SAPs to be observed

    * @since 3.0

      */

    void AddObserverL( MIMPSSAPObserver* aObserver, TIMPSAccessGroup aGroup );

    /**

    * Removes SAP observer from registered observers

    *

    * @param aObserver The observer to be removed

    * @since 3.0

      */

    void RemoveObserver( MIMPSSAPObserver* aObserver );

    /**

     * Requests notification for SAP events.

     *

     * @since 3.0

     */

    void RequestNotificationL();

    /**

     * Notifies observers when SAP event occurs.

     *

     * @since 3.0

     */

    void NotifyObservers();

protected:  // Functions from CActive

    void RunL();

    void DoCancel();

    TInt RunError( TInt aError );

private:

    /**

    * C++ default constructor.

    */

    CIMPSSAPNotifier( TInt aPriority );

    /**

    * By default Symbian 2nd phase constructor is private.

    */

    void ConstructL( TUid aRepositoryUid );

private:    // Data

    CRepository* 						iRepository; // Owns. central repository handler

    RArray< TIMPSObserverTypePair >  	iObservers; //Owns. Array of registered observers

    };

#endif      // CIMPSSAPNOTIFIER_H

// End of File