1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/loggingservices/eventlogger/LogServ/inc/LogServDatabaseDriver.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,122 @@
     1.4 +// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef __LOGSERVDATABASEDRIVER_H__
    1.20 +#define __LOGSERVDATABASEDRIVER_H__
    1.21 +
    1.22 +#include <e32base.h>
    1.23 +#include "LogServTaskInterface.h"
    1.24 +#include "LogServBackupObserver.h"
    1.25 +
    1.26 +// Classes referenced
    1.27 +class CLogEvent;
    1.28 +class CLogEventType;
    1.29 +class CLogAddEvent;
    1.30 +class CLogMaintenance;
    1.31 +class CLogChangeEvent;
    1.32 +class CLogGetEvent;
    1.33 +class CLogDeleteEvent;
    1.34 +class CLogChangeConfig;
    1.35 +class MLogServDatabaseTransactionInterface;
    1.36 +class MLogServBackupInterface;
    1.37 +class CLogServRecentListManager;
    1.38 +class CLogServResourceInterpreter;
    1.39 +class CLogServViewWindowFetcher;
    1.40 +
    1.41 +/**
    1.42 +Implements MLogServTaskInterface and MLogServBackupObserver.
    1.43 +Maintains a list of hitters, i.e. objects that will execute the requested by the client operation - add event, etc.
    1.44 +Every time, when one of the implemented TaskEventAddL(), TaskEventChangeL() etc. methods is called, that method
    1.45 +will read the client data and call the StartL() method of the hitter suitable for that operation.
    1.46 +
    1.47 +@see MLogServTaskInterface
    1.48 +@see MLogServBackupObserver
    1.49 +@see CLogAddEvent;
    1.50 +@see CLogGetEvent;
    1.51 +@see CLogChangeEvent;
    1.52 +@see CLogDeleteEvent;
    1.53 +@see CLogChangeConfig;
    1.54 +@see CLogMaintenance;
    1.55 + 
    1.56 +@internalComponent
    1.57 +*/
    1.58 +class CLogServDatabaseDriver : public CBase, public MLogServTaskInterface, public MLogServBackupObserver
    1.59 +	{
    1.60 +public:
    1.61 +	static CLogServDatabaseDriver* NewL(MLogServBackupInterface& aBackupInterface, MLogServDatabaseTransactionInterface& aDatabase, CLogServResourceInterpreter& aResourceInterface, CLogServRecentListManager& aRecentListManager, TInt aHitterPriorities);
    1.62 +	~CLogServDatabaseDriver();
    1.63 +
    1.64 +private:
    1.65 +	CLogServDatabaseDriver(MLogServBackupInterface& aBackupInterface, MLogServDatabaseTransactionInterface& aDatabase, CLogServResourceInterpreter& aResourceInterface, CLogServRecentListManager& aRecentListManager, TInt aHitterPriorities);
    1.66 +	void ConstructL();
    1.67 +
    1.68 +private: // FROM MLogServBackupObserver
    1.69 +	void BOHandleEventL(TLogServBackupEvent aEvent);
    1.70 +
    1.71 +private: // FROM MLogServTaskInterface
    1.72 +	void TaskEventAddL(TRequestStatus& aStatus, CLogEvent& aEvent, const RMessage2& aMessage);
    1.73 +	void TaskEventChangeL(TRequestStatus& aStatus, const CLogEvent& aEvent, const RMessage2& aMessage);
    1.74 +	void TaskEventGetL(TRequestStatus& aStatus, CLogEvent& aEvent, const RMessage2& aMessage);
    1.75 +	void TaskEventDeleteL(TRequestStatus& aStatus, TLogId aId, const RMessage2& aMessage);
    1.76 +	//
    1.77 +	void TaskEventTypeAddL(TRequestStatus& aStatus, const CLogEventType& aEventType);
    1.78 +	void TaskEventTypeGetL(TRequestStatus& aStatus, const CLogEventType*& aEventType, TUid aUid);
    1.79 +	void TaskEventTypeChangeL(TRequestStatus& aStatus, const CLogEventType& aEventType);
    1.80 +	void TaskEventTypeDeleteL(TRequestStatus& aStatus, TUid aType);
    1.81 +	//
    1.82 +	void TaskConfigGetL(TRequestStatus& aStatus, TLogConfig& aConfig);
    1.83 +	void TaskConfigChangeL(TRequestStatus& aStatus, const TLogConfig& aConfig);
    1.84 +	//
    1.85 +	void TaskClearLogL(TRequestStatus& aStatus, const TTime& aDate
    1.86 +#ifdef SYMBIAN_ENABLE_EVENTLOGGER_DUALSIM	
    1.87 +			, TSimId aSimId
    1.88 +#endif			
    1.89 +			);
    1.90 +	void TaskClearRecentL(TRequestStatus& aStatus, TInt aRecentList
    1.91 +#ifdef SYMBIAN_ENABLE_EVENTLOGGER_DUALSIM	
    1.92 +			, TSimId aSimId
    1.93 +#endif			
    1.94 +			);
    1.95 +	//
    1.96 +	void TaskMaintenanceStartL(TRequestStatus& aStatus, TBool aPurge);
    1.97 +	//
    1.98 +	void TaskBuildWindowL(TRequestStatus& aStatus, const CLogServViewBase& aView, const TLogTransferWindow& aWindow, const RMessage2& aMessage);
    1.99 +	//
   1.100 +	void TaskCancelCurrent();
   1.101 +
   1.102 +private:
   1.103 +	void DestroyHitters();
   1.104 +	void CreateHittersL();
   1.105 +
   1.106 +private:
   1.107 +	TInt iHitterPriorities;//The active object priority used for all objects which hit the database
   1.108 +	MLogServBackupInterface& iBackupInterface;//The interface to the backup manager
   1.109 +	MLogServDatabaseTransactionInterface& iDatabase;//Access the database
   1.110 +	CLogServResourceInterpreter& iResourceInterface;//Access resource files
   1.111 +	CLogServRecentListManager& iRecentListManager;//Access recent list
   1.112 +	// The hitters - named as such because they all hit the database in some
   1.113 +	// way (e.g. read or write from/to it).
   1.114 +	CLogAddEvent* iAddEvent;
   1.115 +	CLogGetEvent* iGetEvent;
   1.116 +	CLogChangeEvent* iChangeEvent;
   1.117 +	CLogDeleteEvent* iDeleteEvent;
   1.118 +	CLogChangeConfig* iChangeConfig;
   1.119 +	CLogMaintenance* iMaintainer;
   1.120 +	CLogServViewWindowFetcher* iWindowFetcher;
   1.121 +
   1.122 +	};
   1.123 +
   1.124 +#endif
   1.125 +