sysstatemgmt/systemstateplugins/conditionevaluator/src/cndsystemwideproperty.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 02 Sep 2010 21:48:26 +0300
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// Copyright (c) 2009-2010 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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// Provides the implementation to evaluate the condition on SwP
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// 
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//
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/**
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 @internalComponent
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*/
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#include "ssmdebug.h"
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#include "cndsystemwideproperty.h"
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#include <ssm/ssmsystemwideproperty.h>
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CCndSwp::CCndSwp(const TConditionCheckType aConditionCheckType,
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        			const TUint aKey, const TInt aCndValue): iConditionCheckType(aConditionCheckType),
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        		    iKey(aKey),
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        		    iCndValue(aCndValue)
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	{
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	}
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CCndSwp::~CCndSwp()
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	{
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	}
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CCndSwp* CCndSwp::NewL(const TConditionCheckType aConditionCheckType,
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								const TUint aKey, const TInt aCndValue)
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	{
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	CCndSwp* self = new (ELeave)CCndSwp(aConditionCheckType,aKey, aCndValue);
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	return self;
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	}
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TBool CCndSwp::EvaluateL() const
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    {
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    TInt value = 0;
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    RSsmSystemWideProperty property;
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	User::LeaveIfError(property.Connect(iKey));
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	CleanupClosePushL(property);
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	SSMLOGLEAVEIFERROR(property.GetValue(value));
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    TBool retVal = EFalse;
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    if (iConditionCheckType == ECompareValue)
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        {
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        retVal = (value == iCndValue);
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        }
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    else
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        {
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        retVal = ((value & iCndValue) == iCndValue);
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        }
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	CleanupStack::PopAndDestroy(&property);
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    return retVal;
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    }