/*

* Copyright (c) 2008-2009 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:

* Name          : sipalrmigrationobserver.h

* Part of       : SIP / SIP Profile Server

* Version       : SIP/6.0 

*

*/

/**

 @internalComponent

*/

#ifndef MSIPALRMIGRATIONOBSERVER_H

#define MSIPALRMIGRATIONOBSERVER_H

// INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

* Callback implemented by the users of CSipAlrMigrationController

*

* @lib sipsrofilesrv.exe

*/

class MSipAlrMigrationObserver

	{

	public:

		/**

		* A new IAP has became available.

		* A class implementing MSipAlrMigrationObserver must not ignore this

		* callback. It must either use

		* CSipAlrMigrationController::SetMigrationPermission, or forward the

		* IapAvailable event to client.

		* @param aSnapId a SNAP id.

		* @param aNewIapId an IAP id. 

		*/

		virtual void IapAvailable(TUint32 aSnapId, TUint32 aNewIapId) = 0;

		/**

        * The overall result to migrating to aIapId is allowed.

        * @param aIapId IAP id

        */

        virtual void MigrationIsAllowedL(TUint32 aIapId) = 0;

		/**

        * The overall result to migrating to aIapId is disallowed.

        * @param aIapId IAP id

        */

        virtual void MigrationIsDisallowedL(TUint32 aIapId) = 0;

		/**

        * Leave occurred from one of the callbacks of MSipAlrMigrationObserver.       

        * @param aError Leave code

        */

        virtual void ErrorOccurred(TInt aError) = 0;

        /**

        * No new IAP available in the SNAP

        */

        virtual void NoNewIapAvailable() = 0;

		/**

        * Refreshing IAPs of the SNAP failed.

        */

        virtual void RefreshIAPsFailed() = 0;

		/**

        * The user has rejected the offered IAP

        */

        virtual void OfferedIapRejected() = 0;

    };

#endif // MSIPALRMIGRATIONOBSERVER_H