omads/omadsextensions/adapters/sms/inc/smsdataprovider.h
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Tue, 13 Jul 2010 03:39:25 +0530
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/*
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* Copyright (c) 2005 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:  CSmsDataProvider header
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*
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*/
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#ifndef __SMSDATAPROVIDER_H__
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#define __SMSDATAPROVIDER_H__
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// INCLUDES
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#include <SmlDataProvider.h>
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// FORWARD DECLARATIONS
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class CSmsDataStore;
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class CSmlDataStoreFormat;
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// CLASS DECLARATION
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/**
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* Class CSmsDataProvider
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* Data Provider class of SMS DS Plug In Adapter implementation.
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* Inherited from generic CSmlDataProvider class.
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*/
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class CSmsDataProvider : public CSmlDataProvider, public MMsvSessionObserver
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    {
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public:  
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    /**
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    * Constructor.
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	*
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	* @return CSmsDataProvider*, a new CSmsDataProvider instance.
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    */
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    static CSmsDataProvider* NewL();
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	/**
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    * Destructor.
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    */
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    virtual ~CSmsDataProvider();
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    /**
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    * Callback from MMsvSessionObserver.
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    */
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	void HandleSessionEventL( TMsvSessionEvent aEvent, TAny* aArg1, TAny* aArg2, TAny* aArg3 );
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protected: // Inherited from CSmlDataProvider
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	virtual void DoOnFrameworkEvent( TSmlFrameworkEvent, TInt aParam1, TInt aParam2 );
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	virtual TBool DoSupportsOperation( TUid aOpId ) const;
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	virtual const CSmlDataStoreFormat& DoStoreFormatL();
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	virtual CDesCArray* DoListStoresLC();
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	virtual const TDesC& DoDefaultStoreL();
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	virtual CSmlDataStore* DoNewStoreInstanceLC();
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    virtual void DoCheckSupportedServerFiltersL( const CSmlDataStoreFormat& aServerDataStoreFormat, RPointerArray<CSyncMLFilter>& aFilters, TSyncMLFilterChangeInfo& aChangeInfo );
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    virtual void DoCheckServerFiltersL( RPointerArray<CSyncMLFilter>& aFilters, TSyncMLFilterChangeInfo& aChangeInfo ); 
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	virtual const RPointerArray<CSyncMLFilter>& DoSupportedServerFiltersL();
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	virtual TBool DoSupportsUserSelectableMatchType() const;
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	virtual HBufC* DoGenerateRecordFilterQueryLC( const RPointerArray<CSyncMLFilter>& aFilters, TSyncMLFilterMatchType aMatch, TDes& aFilterMimeType, TSyncMLFilterType& aFilterType, TDesC& aStoreName );
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	virtual void DoGenerateFieldFilterQueryL( const RPointerArray<CSyncMLFilter>& aFilters, TDes& aFilterMimeType, RPointerArray<CSmlDataProperty>& aProperties, TDesC& aStoreName );
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private:
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	/**
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    * C++ Constructor.
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    */
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    CSmsDataProvider();
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	/**
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    * 2nd-phase Constructor.
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    */
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    void ConstructL();
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	/**
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    * Creates new DataStore format.
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    */
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    CSmlDataStoreFormat* DoOwnStoreFormatL();
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private:
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	/**
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    * String pool, used in store format creation.
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    */
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    RStringPool iStringPool;
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	/**
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    * Data store format.
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    */
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    CSmlDataStoreFormat* iOwnStoreFormat;
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	/**
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    * Supported filters (none supported at the moment).
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    */
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    RPointerArray<CSyncMLFilter> iFilters;
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	/**
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    * File system handle.
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    */
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    RFs iRFs;
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	/**
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    * Message store handle.
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    */
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	CMsvSession* iMsvSession;
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	/**
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    * Reserved pointer for future extension.
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    */
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    TAny* iReserved;
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    };
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#endif      // __SMSDATAPROVIDER_H__