/*

* 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 the License "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: 

* Definition of the Swi::Sis::CDependency

*

*/

/**

 @file 

*/

#include "sisdependency.h"

#include "sisuid.h"

#include "sisversionrange.h"

#include "sisstring.h"

using namespace Swi::Sis;

EXPORT_C /*static*/ CDependency* CDependency::NewLC(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CDependency* self = new(ELeave) CDependency();

	CleanupStack::PushL(self);

	self->ConstructL(aDataProvider, aBytesRead, aTypeReadBehaviour);

	return self;

	}

EXPORT_C /*static*/ CDependency* CDependency::NewL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CDependency* self = NewLC(aDataProvider, aBytesRead, aTypeReadBehaviour);

	CleanupStack::Pop(self);

	return self;

	}

EXPORT_C CDependency* CDependency::NewLC(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CDependency* self = new (ELeave) CDependency;

	CleanupStack::PushL(self);

	self->ConstructL(aDataProvider, aBytesRead, aTypeReadBehaviour);

	return self;

	}

EXPORT_C CDependency* CDependency::NewL(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CDependency* self = CDependency::NewLC(aDataProvider, aBytesRead, aTypeReadBehaviour);

	CleanupStack::Pop(self);

	return self;

	}

CDependency::CDependency()

	{

	}

EXPORT_C CDependency::~CDependency()

	{

	delete iUid;

	delete iVersionRange;

	iNames.ResetAndDestroy();

	}

void CDependency::ConstructL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	TInt64 fieldOffset = aBytesRead;

	CField::ConstructL(aDataProvider, EFieldTypeDependency, aBytesRead, aTypeReadBehaviour);

	iUid=CUid::NewL(aDataProvider, aBytesRead);

	TFieldType fieldType;

	CField::ReadEnumL<TFieldType,TUint32>(aDataProvider, fieldType, aBytesRead);

	if (fieldType==EFieldTypeVersionRange)

		{

		iVersionRange=CVersionRange::NewL(aDataProvider, aBytesRead, EAssumeType);

		ReadMemberArrayL(aDataProvider, iNames, EFieldTypeString, aBytesRead);

		}

	else if (fieldType==EFieldTypeArray)

		{

		ReadMemberArrayL(aDataProvider, iNames, EFieldTypeString, aBytesRead, EAssumeType);

		}

	else

		{

		User::Leave(KErrSISUnexpectedFieldType);

		}

	CField::SkipUnknownFieldsL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);

	CField::EnsureAlignedL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);

	}

void CDependency::ConstructL(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	TInt64 fieldOffset = aBytesRead;

	CField::ConstructL(aDataProvider, EFieldTypeDependency, aBytesRead, aTypeReadBehaviour);

	iUid=CUid::NewL(aDataProvider, aBytesRead);

	TFieldType fieldType;

	CField::ReadEnumL<TFieldType,TUint32>(aDataProvider, fieldType, aBytesRead);

	if (fieldType==EFieldTypeVersionRange)

		{

		iVersionRange=CVersionRange::NewL(aDataProvider, aBytesRead, EAssumeType);

		ReadMemberArrayL(aDataProvider, iNames, EFieldTypeString, aBytesRead);

		}

	else if (fieldType==EFieldTypeArray)

		{

		ReadMemberArrayL(aDataProvider, iNames, EFieldTypeString, aBytesRead, EAssumeType);

		}

	else

		{

		User::Leave(KErrSISUnexpectedFieldType);

		}

	CField::SkipUnknownFieldsL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);

	CField::EnsureAlignedL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);

	}