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// Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef __SCHTIMER_H__
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#define __SCHTIMER_H__
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// System includes
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#include <e32base.h>
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// Classes referenced
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class TTsTime;
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class CTaskScheduler;
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class CScheduleTimer;
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class CConditionManager;
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class TTaskSchedulerCondition;
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class CSchedule;
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/**
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Defines the types of schedules changes (condition and/or a time)
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@internalComponent
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*/
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enum TSchChangeType
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{
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//Update both condition and a time based schedule
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EConditionAndTime,
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//Update only time based schedule
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EOnlyTime,
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};
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// class CScheduleCriteriaManager
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// This class manages and determines when a schedule is due, based on
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// either a set of condition and/or a time. The conditions and time
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// are set and overridden via the ReplaceScheduleL method.
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NONSHARABLE_CLASS(CScheduleCriteriaManager) : public CActive
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{
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public:
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static CScheduleCriteriaManager* NewL(CTaskScheduler& aOwner);
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~CScheduleCriteriaManager();
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public:
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void ReplaceScheduleL(CSchedule& aSchedule, TSchChangeType aSchChange = EConditionAndTime, TBool aNotFirstTime = EFalse);
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void ReplaceScheduleL(const TTsTime& aNextTime,
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TInt aSchedule);
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void RemoveSchedule(TInt aSchedule);
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void DueSchedule(TInt aScheduleHandle);
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private:
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CScheduleCriteriaManager(CTaskScheduler& aOwner);
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// From CActive
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void RunL();
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void DoCancel();
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TInt RunError(TInt aError);
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private:
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void CompleteRequest();
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// Timer handling
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void RemoveTimer(CScheduleTimer* aTimer);
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void RemoveTimers();
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CScheduleTimer* Find(TInt aSchedule);
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// Condtion handling
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void RemoveCondition(CConditionManager* aTimer);
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void RemoveConditions();
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CConditionManager* FindCondition(TInt aSchedule);
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private:
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CTaskScheduler& iTaskScheduler;
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TSglQue<CScheduleTimer> iTimers;
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TSglQue<CConditionManager> iConditions;
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TInt iDueScheduleHandle;
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};
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#endif
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