// 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 __ASSRVENVIRONMENTCHANGEMANAGER_H__

#define __ASSRVENVIRONMENTCHANGEMANAGER_H__

// System includes

#include <bacntf.h>

// Classes referenced

class CASSrvServerWideData;

class MASSrvEnvironmentChangeObserver;

//

// ----> CASSrvEnvironmentChangeManager (header)

//

/**

 * Implements environment (locale) change handling

 */

class CASSrvEnvironmentChangeManager : public CBase

	{

//

public:										// STATIC CONSTRUCT / DESTRUCT

//

	static CASSrvEnvironmentChangeManager*	NewL(CASSrvServerWideData& aServerWideData);

	~CASSrvEnvironmentChangeManager();

//

private:									// INTERNAL CONSTRUCT

//

	CASSrvEnvironmentChangeManager(CASSrvServerWideData& aServerWideData);

	void									ConstructL();

//

public:										// ACCESS

//

	void									RequestEnvironmentChangesL(MASSrvEnvironmentChangeObserver& aObserver);

	void									RequestEnvironmentChangesCancel(MASSrvEnvironmentChangeObserver& aObserver);

	/**

	 * Return the workdays for the current locale

	 */

	inline TUint							CachedWorkDays() const { return iCachedWorkDays; }

#ifdef _DEBUG

	void									SetEnvironmentChangesHandling(TBool aValue) {iEnvChgHandling = aValue;}

	TBool									EnvironmentChangeHandling() {return iEnvChgHandling;}

#endif

//

public:										// INTERNAL

//

	static TBool							EnvironmentChangeCallBack(TAny* aSelf);

//

private:									// INTERNAL

//

	/**

	 * Access the server wide data

	 */

	inline CASSrvServerWideData&			ServerData() const { return iServerWideData; }

	/**

	 * Return the cached workdays

	 */

	inline TUint&							CachedWorkDays() { return iCachedWorkDays; }

	void									HandleEnvironmentChange();

//

private:									// MEMBER DATA

//

	/**

	 * The change notifier always reports that everything has changed when it is

	 * first initialized. We deliberately ignore this phantom event because it

	 * causes problems with alarms which expire immedaitely when the device starts

	 * up (they are deleted immediately, when in reality we want them to expire

	 * immedately).

	 */

	TBool									iHaveAbsorbedFirstChange;

	/**

	 * The server wide data 

	 */

	CASSrvServerWideData&					iServerWideData;

	/**

	 * The underlying environment change notifier

	 */

	CEnvironmentChangeNotifier*				iChangeNotifier;

	/**

	 * A cached copy of the System-Wide work days

	 */

	TUint									iCachedWorkDays;

	/**

	 * Observers who are interested in being informed when

	 * an environment change event occurs.

	 */

	RPointerArray<MASSrvEnvironmentChangeObserver> iObservers;

#ifdef _DEBUG

	TBool iEnvChgHandling;

#endif

	};

#endif