sl@0: // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include "UF_STD.H"
sl@0: 
sl@0: EXPORT_C TUid CDirectFileStore::Layout() const 
sl@0: /** Gets the UID that uniquely identifies this file store as a direct file store.
sl@0: 
sl@0: @return KDirectFileStoreLayoutUid. */
sl@0: 	{
sl@0: 	return KDirectFileStoreLayoutUid;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CDirectFileStore::CDirectFileStore(RFile& aFile)
sl@0: //
sl@0: // Constructor creating a new file store.
sl@0: //
sl@0: 	: CFileStore(aFile)
sl@0: 	{}
sl@0: 
sl@0: EXPORT_C CDirectFileStore::CDirectFileStore(RFileBuf& aBuf,const TUidType& aType)
sl@0: //
sl@0: // Constructor opening an existing file store.
sl@0: //
sl@0: 	: CFileStore(aBuf,aType)
sl@0: 	{}
sl@0: 
sl@0: EXPORT_C MStreamBuf* CDirectFileStore::DoReadL(TStreamId anId) const
sl@0: //
sl@0: // Open a stream for reading.
sl@0: //
sl@0: 	{
sl@0: 	return HDirectStoreBuf::OpenL(Host(),anId,HDirectStoreBuf::ERead);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C MStreamBuf* CDirectFileStore::DoCreateL(TStreamId& anId)
sl@0: //
sl@0: // Create a new stream and open for both reading and writing.
sl@0: //
sl@0: 	{
sl@0: 	return HDirectStoreBuf::CreateL(Host(),anId,HDirectStoreBuf::ERead|HDirectStoreBuf::EWrite);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CDirectFileStore::ExternalizeL(RWriteStream& aStream) const
sl@0: //
sl@0: // Externalize this store's structure, consisting of just the root stream id.
sl@0: //
sl@0: 	{
sl@0: 	aStream<<iRoot;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CDirectFileStore::InternalizeL(RReadStream& aStream)
sl@0: //
sl@0: // Internalize this store's structure, consisting of just the root stream id.
sl@0: //
sl@0: 	{
sl@0: 	aStream>>iRoot;
sl@0: 	}
sl@0: 
sl@0: EXPORT_C void CDirectFileStore::DoSetRootL(TStreamId anId)
sl@0: //
sl@0: // Set the root stream id and flag a change to this store's structure.
sl@0: //
sl@0: 	{
sl@0: 	iRoot=anId;
sl@0: 	ChangedL();
sl@0: 	}
sl@0: 
sl@0: EXPORT_C CFileStore* CDirectFileStore::DoNewL(RFile& aFile)
sl@0: //
sl@0: // Factory function creating a new file.
sl@0: //
sl@0: 	{
sl@0: 	return new(ELeave) CDirectFileStore(aFile);
sl@0: 	}
sl@0: