// 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 __ASSRVSERVERWIDEDATA_H__

#define __ASSRVSERVERWIDEDATA_H__

// System Includes

#include <f32file.h>

// User Includes

#include "ASSrvAnyEventManager.h"

#include "ASSrvSessionCollection.h"

#ifdef SYMBIAN_SYSTEM_STATE_MANAGEMENT

    #include "assrvsystemstateobserver.h"

#endif

// Classes Referenced

class CASSrvDataPool;

class CASSrvAlarmQueue;

class CASSrvAlarmStore;

class CASSrvAlarmTimer;

class CASSrvSoundSettings;

class CASSrvSoundController;

class MASSrvAnyEventManager;

class MASSrvSessionCollection;

class CASSrvNotificationCoordinator;

class CASSrvEnvironmentChangeManager;

#ifdef SYMBIAN_SYSTEM_STATE_MANAGEMENT

    class CASSrvSystemState;

#endif

/**

 * The Alarm-Server wide data object which owns most of the worker classes. Split out

 * from the server so that each of these objects can be tested in isolation from

 * the server (i.e. the Alarm Server can be tested in a single EXE configuration).

 */

class CASSrvServerWideData : public CBase, public MASSrvAnyEventManager, public MASSrvSessionCollection

#ifdef SYMBIAN_SYSTEM_STATE_MANAGEMENT

, public MASSrvSystemStateObserver

#endif

	{

public:										

	static CASSrvServerWideData* NewL();

	~CASSrvServerWideData();

private:									

	CASSrvServerWideData();

	void ConstructL();

	TTimeIntervalSeconds iCachedUtcOffset;

public:										

    // Access

	RFs& FsSession() const;

	CASSrvAlarmQueue& Queue() const;

	CASSrvSoundController& SoundController() const;

	CASSrvSoundSettings& SoundSettings() const;

	CASSrvDataPool& DataPool() const;

	CASSrvAlarmTimer& Timer() const;

	MASSrvAnyEventManager& AnyEventManager() const;

	CASSrvEnvironmentChangeManager& EnvironmentChangeManager() const;

	CASSrvNotificationCoordinator& NotificationCoordinator() const;

	MASSrvSessionCollection& SessionCollection() const;

	/**

	 * The previous UTC offset for checking whether it has changed while the Alarm

	 * Server was down.

	 */

	inline TTimeIntervalSeconds& CachedUtcOffset() { return iCachedUtcOffset; }

#ifdef SYMBIAN_SYSTEM_STATE_MANAGEMENT

	TBool ServerIsReadOnly();

#endif

private:									

    // from MASSrvAnyEventManager

	void MASAnyEventManagerObserverAddL(MASSrvAnyEventObserver& aObserver);

	void MASAnyEventManagerObserverRemove(const MASSrvAnyEventObserver& aObserver);

	void MASAnyEventManagerObserverNotifyChanges(TAlarmChangeEvent aEvent, TAlarmId aAlarmId);

#ifdef SYMBIAN_SYSTEM_STATE_MANAGEMENT

private: 

    // from MASSrvSystemStateObserver

	void MHandleSystemStateChange(TState aState);

#endif

private:									

    // from MASSrvSessionCollection

	TASSrvSessionId MASSessionCollectionAttachL(const MASSrvSession& aSession);

	void MASSessionCollectionDetach(const MASSrvSession& aSession);

	TInt MASSessionCollectionAlarmOwner(TAlarmId aAlarmId, TDes& aFullName) const;

private:

	/**

	 * The file server session

	 */

	RFs iFsSession;

	/**

	 * The sound settings

	 */

	CASSrvSoundSettings* iSoundSettings;

	/**

	 * The alarm queue

	 */

	CASSrvAlarmQueue* iQueue;

	/**

	 * The alarm timer

	 */

	CASSrvAlarmTimer* iTimer;

	/**

	 * The sound controller

	 */

	CASSrvSoundController* iSoundCountroller;

	/**

	 * The data pool

	 */

	CASSrvDataPool* iDataPool;

	/**

	 * The environment change manager

	 */

	CASSrvEnvironmentChangeManager* iEnvironmentChangeManager;

	/**

	 * The notification co-ordinator

	 */

	CASSrvNotificationCoordinator* iNotificationCoordinator;

	/**

	 * The alarm store

	 */

	CASSrvAlarmStore* iStore;

	/**

	 * The collection of "any event observers"

	 */

	RPointerArray<MASSrvAnyEventObserver> iAnyEventObservers;

	/**

	 * The collection of sessions

	 */

	RPointerArray<const MASSrvSession> iActiveSessions;

	/**

	 * The next free session identifier

	 */

	TASSrvSessionId iNextFreeSessionId;

#ifdef SYMBIAN_SYSTEM_STATE_MANAGEMENT

	/**

	 * Listens to changes in system state such as shutdown.

	 **/

	CASSrvSystemState* iASSrvSystemState;

	/**

	 * A flag to state if the alarm server is in a read only state.

	 */

	TBool iServerIsReadOnly;

#endif

	};

#endif