codhandler/codeng/inc/NwUtil.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 06 Jul 2010 15:28:29 +0300
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/*
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* Copyright (c) 2002 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 the License "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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*      Wrapper functions and classes for cXmlLibrary (NW_...) functionality.
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*      
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*
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*/
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#ifndef NW_UTIL_H
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#define NW_UTIL_H
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// INCLUDES
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#include <e32base.h>
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#include <xml/cxml/nwx_status.h>
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#include <xml/cxml/nw_wbxml_dictionary.h>
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#include <xml/cxml/nw_encoder_stringtable.h>
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#include <xml/cxml/nw_string_string.h>
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// FUNCTION DECLARATION
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/**
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* Convert cXML status code to Symbian OS error code.
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* @param aNwError cXML status.
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* @return Symbian OS error code.
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*/
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TInt NwStatus2Error( NW_Status_t aNwStatus );
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/**
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* Leave if cXML status is error status.
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* @param aNwError cXML status.
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* @return aNwStatus.
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*/
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inline TInt LeaveIfNwErrorL( NW_Status_t aNwStatus );
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/**
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* Push a cleanup operation for an NW_Ucs2* buffer on the cleanup stack.
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* @param aUcs2 The buffer to be cleaned up.
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*/
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void CleanupNwUcs2PushL( NW_Ucs2* aUcs2 );
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/**
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* Push a cleanup operation for a NW_String_t storage. Cleanup operation
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* calls NW_String_deleteStorage(), but does not delete aString.
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*/
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void CleanupNwStringStoragePushL( NW_String_t* aString );
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// CLASS DECLARATION
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/**
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* Encapsulate WBXML dictionary initialization.
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*/
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NONSHARABLE_CLASS( RNwWbxmlDictionary )
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    {
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    public:     // New methods
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        /**
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        * Initialize dictionary.
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        * @param aCount Dictionary array count.
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        * @param aDictArray Dictionary array.
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        * @return Error code.
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        */
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        TInt Initialize
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            ( NW_Int32 aCount, NW_WBXML_Dictionary_t* aDictArray[] );
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        /**
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        * Destroy dictionary.
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        */
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        void Close();
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    };
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/**
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* Encapsulate a WBXML document node.
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*/
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NONSHARABLE_CLASS( CNwDomDocumentNode ): public CBase
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    {
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    public:     // Constructors and destructor
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        /**
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        * Constructor.
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        */      
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        inline CNwDomDocumentNode();
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        /**
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        * Destructor.
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        */      
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        virtual ~CNwDomDocumentNode();
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    public:     // Data
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        NW_DOM_DocumentNode_t* iDocNode;    ///< The document node. Owned.
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    };
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#include "NwUtil.inl"
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#endif /* def NW_UTIL_H */