contextframework/cfw/inc/cfcontextsourcesettingsmanager/cfcontextsourcesettingsmanagerimpl.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 15:08:06 +0300
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/*
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* Copyright (c) 2006-2008 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:  CFContextSourceSettingsManagerImpl class declaration.
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*
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*/
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#ifndef C_CFCONTEXTSOURCESETTINGSMANAGERIMPL_H
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#define C_CFCONTEXTSOURCESETTINGSMANAGERIMPL_H
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#include "cfcontextsourcesettingsmanager.h"
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#include <gmxmlparser.h>
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class RFs;
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class CMDXMLNode;
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class CCFContextSourceSettingImpl;
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class CCFContextSourceSettingArrayImpl;
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/**
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* Context source settings manager.
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* Provides an interface through from a specified file can be parsed
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* XML format context source settings.
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* Returns settings fully parsed in an array.
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* 
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* @lib CFContextSourceSettingsManagerImpl.lib
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* @since S60 4.0
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*/
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NONSHARABLE_CLASS( CCFContextSourceSettingsManagerImpl ):
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    public CCFContextSourceSettingsManager,
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    public MMDXMLParserObserver
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    {
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    public:
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        // Two phased constrcutors
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        IMPORT_C static CCFContextSourceSettingsManagerImpl* NewL( RFs& aFs );
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        IMPORT_C static CCFContextSourceSettingsManagerImpl* NewLC( RFs& aFs );
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        // Destructor
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        ~CCFContextSourceSettingsManagerImpl();
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    private: // From base classes
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        // @see CCFContextSourceSettingsManager
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        void ParseSettingsL( const TDesC& aSettingsFile,
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            CCFContextSourceSettingArray& aSettings );
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        // @see CCFContextSourceSettingsManager
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        void ParseSettingsL( RFile& aSettingsFile,
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                CCFContextSourceSettingArray& aSettings );
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        // @see MMDXMLParserObserver
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        void ParseFileCompleteL();
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    private: // New methods
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        // Parses setting block
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        void ParseSettingBlockL( CMDXMLElement& aElement );
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        // Parses attributes
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        void ParseAttributesL( CMDXMLElement& aElement,
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            CCFContextSourceSettingImpl& aSetting );
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        // Parse parameters
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        void ParseParametersL( CMDXMLElement& aElement,
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            CCFContextSourceSettingImpl& aSetting );
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    private:
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        CCFContextSourceSettingsManagerImpl( RFs& aFs );
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        void ConstructL();
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    private: // Data
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        // Own: Wait to synchronize async XML file parsing
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        CActiveSchedulerWait* iWait;
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        // Own: Fs Session
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        RFs& iFs;
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        // Own: XML parser
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        CMDXMLParser* iParser;
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        // Ref: Pointer to settings array to fill
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        CCFContextSourceSettingArrayImpl* iSettings;
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    };
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#endif