mmappcomponents/mmmtpdataprovider/mmmtpdprequestprocessor/inc/cgetobjectreferences.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 09 Jun 2010 10:13:45 +0300
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/*
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* Copyright (c) 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:  Get object references.
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*
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*/
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#ifndef CGETOBJECTREFERENCES_H
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#define CGETOBJECTREFERENCES_H
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#include "crequestprocessor.h"
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#include "cmmmtpdpperflog.h"
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// forward declaration
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class CMTPTypeArray;
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class MMmMtpDpConfig;
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/**
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* Defines GetObjectReferences request processor
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*/
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class CGetObjectReferences : public CRequestProcessor
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    {
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public:
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    /**
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    * Two-phase construction method
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    * @param aFramework    The data provider framework
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    * @param aConnection   The connection from which the request comes
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    * @param aWrapper      Medadata access interface
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    * @return a pointer to the created request processor object
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    */
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    IMPORT_C static MMmRequestProcessor* NewL( MMTPDataProviderFramework& aFramework,
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        MMTPConnection& aConnection,
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        MMmMtpDpConfig& aDpConfig );
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    /**
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    * Destructor
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    */
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    IMPORT_C ~CGetObjectReferences();
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protected:
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    // From CRequestProcessor
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    /**
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    * GetObjectReferences request handler
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    */
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    void ServiceL();
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private:
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    /**
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    * Standard c++ constructor
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    * @param aFramework    The data provider framework
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    * @param aConnection   The connection from which the request comes
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    * @param aWrapper      Medadata access interface
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    */
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    CGetObjectReferences( MMTPDataProviderFramework& aFramework,
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        MMTPConnection& aConnection,
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        MMmMtpDpConfig& aDpConfig );
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    /**
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    * Two-phase construction
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    */
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    void ConstructL();
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    /**
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    * Add references of specified object into reference db,
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    * for the insertion delayed until the first time it was queried by pc
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    * @param aRefOwnerSuid, specify the reference owner of which references should be added into db
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    * @param aReferences, suid array which stored references
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    */
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    void AddReferencesL( const TDesC& aRefOwnerSuid,
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        CDesCArray& aReferences );
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private:
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    // Array object to store object references
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    CMTPTypeArray* iReferences;
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    MMmMtpDpConfig& iDpConfig;
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#if defined(_DEBUG) || defined(MMMTPDP_PERFLOG)
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    CMmMtpDpPerfLog* iPerfLog;
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#endif
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    };
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#endif // CGETOBJECTREFERENCES_H