diff -r 000000000000 -r e35f40988205 xml/xmldomandxpath/src/xmlenginedom/xmlengfileoutputstream.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/xml/xmldomandxpath/src/xmlenginedom/xmlengfileoutputstream.h Thu Dec 17 09:29:21 2009 +0200 @@ -0,0 +1,95 @@ +// Copyright (c) 2006-2009 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: +// Interface class describing class that may be used as +// output stream for dom tree +// + + + +/** + @file + @internalComponent + @released +*/ +#ifndef XMLENGTFILEOUTPUTSTREAM_H +#define XMLENGTFILEOUTPUTSTREAM_H + +#include +#include + + + +/** + * TXmlEngFileOutputStream is used by XML Engine to serialize XML data from file. + * + */ +class TXmlEngFileOutputStream : public MXmlEngOutputStream + { +public: + /** + * Default constructor + * + * @param aFile Instance of class RFile + * @param aRFs File server handle + */ + TXmlEngFileOutputStream(RFile& aFile,RFs& aRFs); + + /** + * Callback for writing a buffer with data to output stream + * + * @return number of bytes written or -1 in case of error + */ + TInt Write(const TDesC8 &aBuffer); + + /** + * Callback for closing output stream + * + * @return + * 0 is succeeded, + * -1 in case of error + */ + TInt Close(); + + /** + * Checks error flag + * + * @return error code + */ + TInt CheckError(); + +private: + + void WriteL(const TDesC8 &aBuffer); + +private: + /** + *Instance of class RFile + */ + RFile iFile; + + /** + * File server handle + */ + RFs iRFs; + + /** Error flag **/ + TInt iError; + + /** Drive No. **/ + TInt iDrive; +}; + + + +#endif /* XMLENGTFILEOUTPUTSTREAM_H */