/*

* Copyright (c) 2008 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:  Range condition implementation

*

*/

#include "csensorrangecondition.h"

#include "sensornativeconstants.h"

#include "logger.h"

CSensorRangeCondition::CSensorRangeCondition(TInt& aChannelId,

        TReal64& aLowerLimit, TReal64& aUpperLimit,

        TInt& aLowerOp, TInt& aUpperOp)

        : CSensorConditionBase(aChannelId), iLowerLimit(aLowerLimit),

        iUpperLimit(aUpperLimit), iLowerOp(aLowerOp), iUpperOp(aUpperOp)

{

    JELOG2(ESensor);

}

CSensorRangeCondition::~CSensorRangeCondition()

{

    JELOG2(ESensor);

}

TBool CSensorRangeCondition::Evaluate(TReal aValue, TInt aChannelId)

{

    JELOG2(ESensor);

    if (aChannelId != iChannelId)

    {

        return EFalse;

    }

    TBool lowerMet = EFalse;

    switch (iLowerOp)

    {

    case INT_GREATER_THAN:

    {

        lowerMet = aValue > iLowerLimit;

        break;

    }

    case INT_GREATER_THAN_OR_EQUALS:

    {

        lowerMet = aValue >= iLowerLimit;

        break;

    }

    }

    TBool upperMet = EFalse;

    switch (iUpperOp)

    {

    case INT_LESS_THAN:

    {

        upperMet = aValue < iUpperLimit;

        break;

    }

    case INT_LESS_THAN_OR_EQUALS:

    {

        upperMet = aValue <= iUpperLimit;

        break;

    }

    }

    if (lowerMet && upperMet)

    {

        return ETrue;

    }

    return EFalse;

}