/*

* Copyright (c) 2010 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: 

*

*/

#include "CDocumentField.h"

#include <S32STRM.H>

#include <e32std.h>

// Same as CLucene's

const TReal32 CDocumentField::KDefaultBoost = 1.0f; 

EXPORT_C CDocumentField* CDocumentField::NewL( const TDesC& aName, const TDesC& aValue, TInt aConfig )

	{

	CDocumentField* instance = CDocumentField::NewLC( aName, aValue, aConfig );

	CleanupStack::Pop(instance);

	return instance;

	}

EXPORT_C CDocumentField* CDocumentField::NewLC( const TDesC& aName, const TDesC& aValue, TInt aConfig )

	{

	CDocumentField* instance = new (ELeave)CDocumentField();

	CleanupStack::PushL(instance);

	instance->ConstructL(aName, aValue, aConfig  );

	return instance;

	}

EXPORT_C CDocumentField* CDocumentField::NewL(RReadStream& aReadStream)

	{

	CDocumentField* instance = CDocumentField::NewLC(aReadStream);

	CleanupStack::Pop(instance);

	return instance;

	}

EXPORT_C CDocumentField* CDocumentField::NewLC(RReadStream& aReadStream)

	{

	CDocumentField* instance = new (ELeave)CDocumentField();

	CleanupStack::PushL(instance);

	instance->ConstructL(aReadStream);

	return instance;

	}

EXPORT_C const TDesC& CDocumentField::Name() const

	{

	return *iName;

	}

EXPORT_C const TDesC& CDocumentField::Value() const

	{

	return *iValue;

	}

EXPORT_C TInt CDocumentField::Config() const

	{

	return iConfig;

	}

EXPORT_C void CDocumentField::SetBoost( TReal32 aBoost )

	{

	iBoost = aBoost; 

	}

EXPORT_C TReal32 CDocumentField::Boost() const

	{

	return iBoost; 

	}

CDocumentField::CDocumentField()

    : iName(), 

      iValue(),

      iBoost( KDefaultBoost )

	{

	}

EXPORT_C CDocumentField::~CDocumentField()

	{

	delete iName;

	delete iValue;

	}

void CDocumentField::ConstructL( const TDesC& aName, const TDesC& aValue, TInt aConfig )

	{

	iName = aName.AllocL();

	iValue = aValue.AllocL();

	iConfig = aConfig; 

	}

void CDocumentField::ConstructL(RReadStream& aReadStream)

	{

	InternalizeL(aReadStream);

	}

EXPORT_C TInt CDocumentField::Size() const

	{

	return sizeof(TReal32) + sizeof(TInt32) + iName->Size() + sizeof(TInt32) + iValue->Size() + sizeof(TInt32);

	}

EXPORT_C void CDocumentField::ExternalizeL(RWriteStream& aWriteStream) const

	{

	aWriteStream.WriteInt32L(iName->Length());

	aWriteStream.WriteL(*iName, iName->Length());

	aWriteStream.WriteInt32L(iValue->Length());

	aWriteStream.WriteL(*iValue, iValue->Length());

	aWriteStream.WriteInt32L( iConfig );	

	aWriteStream.WriteReal32L( iBoost ); 

	}

EXPORT_C void CDocumentField::InternalizeL(RReadStream& aReadStream)

	{

	delete iName;

	iName = NULL;

	TInt nameLenght = aReadStream.ReadInt32L();

	iName = HBufC::NewL(nameLenght);

	TPtr namePtr = iName->Des();

	aReadStream.ReadL(namePtr, nameLenght);

	delete iValue;

	iValue = NULL;

	TInt valueLenght = aReadStream.ReadInt32L();

	iValue = HBufC::NewL(valueLenght);

	TPtr valuePtr = iValue->Des();

	aReadStream.ReadL(valuePtr, valueLenght);

	iConfig = aReadStream.ReadInt32L();

	iBoost = aReadStream.ReadReal32L(); 

	}