/*

* 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:  Publishes LockApp states to other applications

 *

*/

#ifndef __LOCKAPPSTATEPUBLISHER_H__

#define __LOCKAPPSTATEPUBLISHER_H__

// INCLUDES

#include "lockappstateobserver.h"

#include <e32property.h>

/**

 *  CLockAppStatePublisher class publishes lock state to external parties using P&S key.

 * 

 *  @lib    lockapp

 *  @since  5.0

 *  @author Joona Petrell

 *  @author Tamas Koteles

 **/

class CLockAppStatePublisher : public CBase, public MLockAppStateObserver

	{

	public:

		/**

		 * Two-phased constructor.

		 */

		static CLockAppStatePublisher* NewL( );

		/**

		 * C++ default constructor.

		 */

		CLockAppStatePublisher( );

		/**

		 * Destructor.

		 */

		~CLockAppStatePublisher( );

	private:

		/**

		 * Second constructor that can fail (leave).

		 */

		void ConstructL( );

	public:

		// from CLockAppStateObserver

		virtual void HandleLockStatusChangedL( TLockStatus aLockStatus );

	private:

		// stores locking state property

		RProperty iStatusProperty;

	};

#endif // __LOCKAPPSTATEPUBLISHER_H__

// End of File