/*

* Copyright (c) 2008 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:   The MClockPluginObserver class for observing plugin data changes'.

*

*/

#ifndef __CLOCK_PLUGIN_OBSERVER_H__

#define __CLOCK_PLUGIN_OBSERVER_H__

// User includes

#include "clocktimesourceinterface.h"

/** 

* @class MClockPluginObserver

* @brief This is an observer class derived by objects which need to be notified

*        by the ECOM implementations of type CClockTimeSourceInterface.

* @exe clockserver

*/

class MClockPluginObserver

	{

	public:            // Pure virtual functions

		/**

		* @brief Pure virtual, needs to be implemented by the derived class.

		*        Called when an implementation needs to notify upon a change.

		*/

		virtual void NotifyTimeChangeL( CClockTimeSourceInterface& aPluginImpl  ) = 0;

	};

#endif		// __CLOCK_PLUGIN_OBSERVER_H__

// End of file