/*

* Copyright (c) 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:  Interface for CenRep and PubSub observers

 *

*/

#ifndef __LOCKAPPOBSERVERINTERFACE_H__

#define __LOCKAPPOBSERVERINTERFACE_H__

// INCLUDES

#include "lockapp.hrh"

/**

 *  MLockAppObserverInterface class offers a CenRep/PubSub observer interface.

 *  Observer classes should implement this interface to get callback notifications

 *  on value changes.

 *

 *  @lib    lockapp

 *  @since  5.0

 *  @author Tamas Koteles

 */

class MLockAppObserverInterface

	{

	public:

		/** 

		 * Handle Central Repository observer callback.

		 *

		 * @param aCenRepUid  Central Repository category id

		 * @param aKeyId      Central Repository key id

		 * @param aValue      Central Repository key's new value

		 */

		virtual void HandleCenRepNotify( TUid aCenRepUid, TUint32 aKeyId, TInt aValue ) = 0;

		/** 

		 * Handle Publish & Subscribe observer callback.

		 *

		 * @param aPubSubUid  Publish & Subscribe category id

		 * @param aKeyId      Publish & Subscribe key id

		 * @param aValue      Publish & Subscribe key's new value

		 */

		virtual void HandlePubSubNotify( TUid aPubSubUid, TUint aKeyId, TInt aValue ) = 0;

	};

#endif // __LOCKAPPOBSERVERINTERFACE_H__

// End of File