// Copyright (c) 2003-2009 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 "UF_STD.H"

EXPORT_C TUid CDirectFileStore::Layout() const 

/** Gets the UID that uniquely identifies this file store as a direct file store.

@return KDirectFileStoreLayoutUid. */

	{

	return KDirectFileStoreLayoutUid;

	}

EXPORT_C CDirectFileStore::CDirectFileStore(RFile& aFile)

//

// Constructor creating a new file store.

//

	: CFileStore(aFile)

	{}

EXPORT_C CDirectFileStore::CDirectFileStore(RFileBuf& aBuf,const TUidType& aType)

//

// Constructor opening an existing file store.

//

	: CFileStore(aBuf,aType)

	{}

EXPORT_C MStreamBuf* CDirectFileStore::DoReadL(TStreamId anId) const

//

// Open a stream for reading.

//

	{

	return HDirectStoreBuf::OpenL(Host(),anId,HDirectStoreBuf::ERead);

	}

EXPORT_C MStreamBuf* CDirectFileStore::DoCreateL(TStreamId& anId)

//

// Create a new stream and open for both reading and writing.

//

	{

	return HDirectStoreBuf::CreateL(Host(),anId,HDirectStoreBuf::ERead|HDirectStoreBuf::EWrite);

	}

EXPORT_C void CDirectFileStore::ExternalizeL(RWriteStream& aStream) const

//

// Externalize this store's structure, consisting of just the root stream id.

//

	{

	aStream<<iRoot;

	}

EXPORT_C void CDirectFileStore::InternalizeL(RReadStream& aStream)

//

// Internalize this store's structure, consisting of just the root stream id.

//

	{

	aStream>>iRoot;

	}

EXPORT_C void CDirectFileStore::DoSetRootL(TStreamId anId)

//

// Set the root stream id and flag a change to this store's structure.

//

	{

	iRoot=anId;

	ChangedL();

	}

EXPORT_C CFileStore* CDirectFileStore::DoNewL(RFile& aFile)

//

// Factory function creating a new file.

//

	{

	return new(ELeave) CDirectFileStore(aFile);

	}