// 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:

//

#include <s32strm.h>

#include "rightscriteriacount.h"

using namespace ReferenceTestAgent;

CRightsCriteriaCount* CRightsCriteriaCount::NewL(TInt aCount)

	{

	CRightsCriteriaCount* self = new (ELeave) CRightsCriteriaCount(aCount);

	return self;

	}

CRightsCriteriaCount* CRightsCriteriaCount::NewL(RReadStream& aStream)

	{

	CRightsCriteriaCount* self = new (ELeave) CRightsCriteriaCount;

	CleanupStack::PushL(self);

	self->InternalizeL(aStream);

	CleanupStack::Pop(self);

	return self;

	}

CRightsCriteriaCount::CRightsCriteriaCount()

	{

	}

CRightsCriteriaCount::CRightsCriteriaCount(TInt aCount) : iCount(aCount)

	{

	}

CRightsCriteriaCount::~CRightsCriteriaCount()

	{

	}

TInt CRightsCriteriaCount::Evaluate()

	{

	TInt err = KErrNone;

	if(iCount == 0)

		{

		err = KErrCANoPermission;

		}

	return err;

	}

void CRightsCriteriaCount::ExecuteL()

	{

	if(iCount > 0)

		{

		iCount--;

		}

	else

		{

		User::Leave(KErrCANoPermission);	

		}

	}

TBool CRightsCriteriaCount::IsStateless() const

	{

	return EFalse;	

	}

ECriteriaType CRightsCriteriaCount::Type() const

	{

	return ECriteriaCount;

	}

TInt CRightsCriteriaCount::Count() const

	{

	return iCount;	

	}

MCriteria* CRightsCriteriaCount::CopyL() const

	{

	return CRightsCriteriaCount::NewL(iCount);		

	}

TBool CRightsCriteriaCount::Merge(MCriteria& aCriteria)

	{

	CRightsCriteriaCount& countCriteria = reinterpret_cast<CRightsCriteriaCount&>(aCriteria);

	iCount += countCriteria.Count();

	return ETrue;

	}

void CRightsCriteriaCount::InternalizeL(RReadStream& aStream)

	{

	iCount = aStream.ReadInt32L();

	}

void CRightsCriteriaCount::ExternalizeL(RWriteStream& aStream)

	{

	aStream.WriteInt32L(iCount);

	}

void CRightsCriteriaCount::WriteDescription(RFile& aFile)

	{

	TBuf8 <10> count;

	count.Num(iCount);

	aFile.Write(_L8("Count = "));

	aFile.Write(count);

	aFile.Write(_L8("\r\n"));

	}