// Copyright (c) 2004-2009 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:

// T-class for internalALL usage 	

// These classes comprise part of the interface (the rest is defined in RScheduler)

// 

//

#if !defined (__SCHINFOINTERNAL_H__)

#define __SCHINFOINTERNAL_H__

/** 

Defines a condition which a Publish and Subscribe Uid must satisfy.

A condition encapsulates three pieces of information:

the UID identifying the P&S variable against which a test is to be made.

the value against which that P&S variable is to be tested.

the type of test to be made.

@see RScheduler::CreatePersistentSchedule

@see RScheduler::EditSchedule

@see RScheduler::ScheduleTask

@see RScheduler::GetScheduleL

@see RProperty

@internalAll

*/

class TTaskSchedulerCondition

	{

public:

	/** 

	An enumeration defining the type of test to be made against 

	a Publish and Subscribe property. 

	*/

	enum TConditionType

		{

		/** Tests that a value is equal to a state variable value. */

		EEquals,		

		/** Tests that a value is unequal to a state variable value. */

		ENotEquals,		

		/** Tests that a value is greater than a state variable value. */

		EGreaterThan,	

		/** Tests that a value is less than a state variable value. */

		ELessThan		

		};

	inline TTaskSchedulerCondition();

	inline TTaskSchedulerCondition(TUid aCategory,

								TUint aKey, 

								TInt aState, 

								TConditionType aType);

public:

	/** P&S category.*/

	TUid iCategory;

	/** P&S key.*/

	TUint iKey;

	/** Integer state of corresponding P&S variable to be tested against*/

	TInt iState;

	/** type of test to be performed */

	TConditionType iType;

	};

/** 

Constructs the object with default values.

The UID identifying the P&S category against which a test is to be made 

is set to KNullUid.  The sub key is set to zero.

The value against which that P&S variable is to be tested is set to zero.

The type of test to be made is set to EEquals. 

*/

inline TTaskSchedulerCondition::TTaskSchedulerCondition()

:	iCategory(KNullUid), 

	iKey(0),

	iState(0), 

	iType(EEquals)

	{

	}

/** 

Constructs the object with the specified values.

Note that the RProperty variable identified by the aCategory/aKey pair 

must be of integer type for this to be a valid task scheduler condition.

@param aCategory The publish and subscribe category to be tested.

@param aKey The publish and suscribe sub-key to be tested.

@param aState The value against which the P&S variable identified by the 

specified UID is to be tested. 

@param aType The type of test to be made. 

@see RProperty

*/

inline TTaskSchedulerCondition::TTaskSchedulerCondition(TUid aCategory,

										TUint aKey, 

										TInt aState, 

										TConditionType aType)

:	iCategory(aCategory),

	iKey(aKey), 

	iState(aState), 

	iType(aType)

	{

	}

#endif