xml/xmldomandxpath/src/xmlengineserializer/xmlengdeserializergzip.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 GZIP deserializer
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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 XMLENGDESERIALIZER_GZIP__H
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#define XMLENGDESERIALIZER_GZIP__H
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#include <xml/utils/xmlengxestd.h>
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#include <xml/dom/xmlengdeserializer.h>
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/**
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 * GZIP XML deserializer
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 * 
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 */
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class CXmlEngDeserializerGZIP: public CXmlEngDeserializer
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{
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public:
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    static CXmlEngDeserializerGZIP* NewL( Xml::MContentHandler& aContentHandler );
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    /**
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     * Deserializes XML
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     *
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     *
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     * @leave KErrNoMemory, KErrGeneral, KXmlEngErrWrongEncoding.
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     */
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	void DeserializeL(); 
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      /**
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     * Deserializes XML
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     *
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     * @param aFileName File to be parsed
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     * @param aOptions Parsing options     
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	 *
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     * @leave KErrNoMemory, KErrGeneral, KXmlEngErrWrongEncoding.
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     */
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     void DeserializeL( const TDesC& aFileName,
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						const TXmlEngParsingOptions& aOptions = 
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							TXmlEngParsingOptions() );
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    /**
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     * Deserializes XML
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     *
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     * @param aRFs File Server session
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     * @param aFileName File to be parsed
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     * @param aOptions Parsing options     
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	 *
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     * @leave KErrNoMemory, KErrGeneral, KXmlEngErrWrongEncoding.
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     */    
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    void DeserializeL( RFs& aRFs, const TDesC& aFileName,
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					   const TXmlEngParsingOptions& aOptions = 
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							TXmlEngParsingOptions() );
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    /**
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     * Deserializes XML
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     *
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     * @param aBuffer Buffer to be parsed
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     * @param aOptions Parsing options     
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	 *
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     * @leave KErrNoMemory, KErrGeneral, KXmlEngErrWrongEncoding.
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     */
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    void DeserializeL( const TDesC8& aBuffer,
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					   const TXmlEngParsingOptions& aOptions = 
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							TXmlEngParsingOptions() );
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    /**
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     * Destructor.
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     */
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    ~CXmlEngDeserializerGZIP();
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protected:
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    /**
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     * Default constructor.
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     */
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    CXmlEngDeserializerGZIP( );
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private:
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	    /**
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	    * Default output buffers size.
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	    */
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	    static const TInt KOutputBufferSize = 4096;
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};
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#endif /* XMLENGDESERIALIZER_GZIP__H */