// Copyright (c) 1999-2009 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 __ASSRV_H__

#define __ASSRV_H__

#include <e32std.h>

class TASSrvAlarm;

/**

 * An abstract class representing an object which wishes to be informed

 * when the state or status of an alarm changes.

 */

class MASSrvAlarmObserver

	{

public:

	/**

	 * What type of event took place

	 */

	enum TObserverEvent

		{

		/**

		 * The alarm changed state

		 */

		EAlarmObserverStateChanged = 0,

		/**

		 * The alarm changed status

		 */

		EAlarmObserverStatusChanged

		};

public:

	/**

	 * Called when the state or status of an alarm changes.

	 */

	virtual void MASSrvAlarmObsHandleEvent(TObserverEvent aEvent, const TASSrvAlarm& aAlarm, TInt aEventSpecificData) = 0;

	};

#endif