sl@0: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #ifndef __SCHMAN_H__
sl@0: #define __SCHMAN_H__
sl@0: 
sl@0: // System includes
sl@0: #include <f32file.h>
sl@0: 
sl@0: // User includes
sl@0: #include "SCHINFO.H"
sl@0: #include "SchSSAObserver.h"
sl@0: 
sl@0: #include <babackup.h>
sl@0: 
sl@0: // Classes referenced
sl@0: class CSchedule;
sl@0: class TScheduledTask;
sl@0: class CScheduleCriteriaManager;
sl@0: class CClientProxy;
sl@0: class TScheduleEntryInfo2;
sl@0: class CSchBackupManager;
sl@0: class CEnvironmentChangeNotifier;
sl@0: class CSchLogManager;
sl@0: class TTaskSchedulerCondition;
sl@0: 
sl@0: enum TBUROperation
sl@0: 	{
sl@0: 	EBUROperationNoActivity = 0,
sl@0: 	EBUROperationBackup,
sl@0: 	EBUROperationRestore
sl@0: 	};
sl@0: 
sl@0: enum TBUROperationResult
sl@0: 	{
sl@0: 	EBUROperationAbort = 0,
sl@0: 	EBUROperationSuccess
sl@0: 	};
sl@0: 
sl@0: NONSHARABLE_CLASS(CTaskScheduler) : public CBase, public MSchStartupStateObserver, private MBackupOperationObserver
sl@0: 	{
sl@0: public:
sl@0: 	static CTaskScheduler* NewL();
sl@0: 	static CTaskScheduler* NewLC();
sl@0: 	~CTaskScheduler();
sl@0: 
sl@0: public: 
sl@0: 	// Client, Schedule and Task functions
sl@0: 	CClientProxy* AddClientL(const TDesC& aFilename, TInt aPriority);
sl@0: 	void AddScheduleL(CSchedule& aSchedule);
sl@0: 	void RemoveScheduleL(TInt aHandle);
sl@0: 	void EditScheduleL(TInt aScheduleHandle, 
sl@0: 					CArrayFixFlat<TScheduleEntryInfo2>& aEntryList);
sl@0: 	void EditScheduleL(TInt aScheduleHandle, 
sl@0: 					CArrayFixFlat<TTaskSchedulerCondition>& aEntryList,
sl@0: 					const TTsTime& aDefaultTime);
sl@0: 	void EnableScheduleL(TInt aHandle);
sl@0: 	void DisableScheduleL(TInt aHandle);
sl@0: 	void ScheduleTaskL(CSchedule& aSchedule,
sl@0: 					CClientProxy& aClient);
sl@0: 	void DeleteTaskL(TInt aScheduleHandle, TInt aTaskHandle);
sl@0: 
sl@0: 	TInt GetScheduleRefsL(CArrayFixFlat<TSchedulerItemRef>* aRefArray, 
sl@0: 									TScheduleFilter aFilter,
sl@0: 									const RMessagePtr2& aMessage);
sl@0: 	TInt GetTaskRefsL(CArrayFixFlat<TSchedulerItemRef>* aRefArray, 
sl@0: 									TScheduleFilter aScheduleFilter,
sl@0: 									TTaskFilter aTaskFilter,
sl@0: 									CClientProxy* aClient,
sl@0: 									const RMessagePtr2& aMessage);
sl@0: 	// Utility functions
sl@0: 	CSchedule* FindL(TInt aHandle);
sl@0: 	TInt GenerateId();
sl@0: 	void DueTaskNotifyL(TInt aScheduleHandle);	//called when some task is due
sl@0: 
sl@0: 	// from MSchStartupStateObserver
sl@0: 	void ProcessSSAEventL(TStartupStateIdentifier aKnownState);
sl@0: 	TBool IsScheduleReadyForUpdate(CSchedule& aSchedule);
sl@0: 	TBool IsStartupStateNonCritical();
sl@0: 
sl@0: 	inline TBUROperation BUROperationInProgress() { return iBUROperationInProgress; }
sl@0: 
sl@0: 	// from MBackupOperationObserver
sl@0: 	virtual void HandleBackupOperationEventL(const TBackupOperationAttributes &aBackupOperationAttributes);	
sl@0: 
sl@0: private: 
sl@0: 	// Construction functions
sl@0: 	CTaskScheduler();
sl@0: 	void ConstructL();
sl@0: 	
sl@0: 	//Environment change functions
sl@0: 	static TInt EnvironmentChanged(TAny* aScheduler);
sl@0: 	void HandleEnvironmentChange();
sl@0: 	
sl@0: 	// Utility functions
sl@0: 	CSchedule* Find(TInt aHandle);
sl@0: 	void DoRemoveL(CSchedule* aSchedule);
sl@0: 	void ExecuteClients(TBool aUpdateClient=ETrue);
sl@0: 	void DoEditScheduleL(CSchedule& aSchedule, 
sl@0: 							CArrayFixFlat<TTaskSchedulerCondition>& aConditionList,
sl@0: 							const TTsTime& aDefaultTime);
sl@0: 	void AddSchedulesToTimerL();
sl@0: 	void CleanupScheduledTasksL();
sl@0: 	void UpdateClients();
sl@0: 
sl@0: 	void BURBeginningL(TBUROperation aOperationType); 
sl@0: 	void BURCompleteL(TBUROperation aOperationType, TBUROperationResult aBURResult); 
sl@0: 
sl@0: private:
sl@0: 	RFs iFsSession;
sl@0: 	//
sl@0: 	TSglQue<CSchedule> iSchedules;
sl@0: 	TPriQue<CClientProxy> iClients;
sl@0: 	//
sl@0: 	CScheduleCriteriaManager* iScheduleCriteriaManager;
sl@0: 	CSchBackupManager* iBackupManager;
sl@0: 	CEnvironmentChangeNotifier* iNotifier;
sl@0: 	CSchLogManager* iSchLogManager;
sl@0: 	TBool iStartupStatePassNonCritical;
sl@0: 
sl@0: 	TBUROperation iBUROperationInProgress;
sl@0: 	TBool iTaskExecutedDuringBUR;
sl@0: 	CBaBackupSessionWrapper* iBackupNotification;
sl@0: 	};
sl@0: 
sl@0: #endif