xml/xmldomandxpath/src/xmlengineserializer/xmlengxopproxyoutputstream.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 11 Jun 2010 15:35:29 +0300
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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Implementation of XOP serializer Output Stream
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//
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/**
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 @file
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 @internalComponent
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 @released
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*/
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#ifndef XMLENGXOPPROXYOUTPUTSTREAM_H
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#define XMLENGXOPPROXYOUTPUTSTREAM_H
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#include <f32file.h>
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#include "xmlengxopoutputstream.h"
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/**
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 * TXmlEngSXOPOutputStream is used by XML Engine Serializer to 
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 * serialize XML data to client stream.
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 *
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 */
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class TXmlEngSXOPProxyOutputStream : public MXmlEngSXOPOutputStream
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	{
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public:
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	/**
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     * Default constructor
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     *
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     * @param aStream Instance of client stream
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     */
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    TXmlEngSXOPProxyOutputStream(MXmlEngOutputStream& aStream);
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    /**
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     * Callback for writing a buffer with data to output stream
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     *
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     * @return number of bytes written or -1 in case of error
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     */	
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    TInt Write(const TDesC8& aBuffer);
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    /**
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     * Callback for closing output stream
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     *
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     * @return KErrNone or other error code
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     */		
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    TInt Close();
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    /**
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     * Callback for closing client output stream
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     *
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     * @return KErrNone or other error code
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     */		
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    TInt CloseAll();    
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    /**
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     * Checks error flag
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     *
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     * @return error code
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     */				
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    TInt CheckError();
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private:
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    /** 
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     * Client output stream
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     */
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    MXmlEngOutputStream* iStream;
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    /** Error flag **/
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    TInt iError;
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}; 
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#endif /* XMLENGXOPPROXYOUTPUTSTREAM_H */