1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/loggingservices/eventlogger/LogServ/inc/LogServBackupInterface.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,84 @@
     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 __LOGSERVBACKUPINTERFACE_H__
    1.20 +#define __LOGSERVBACKUPINTERFACE_H__
    1.21 +
    1.22 +#include <e32std.h>
    1.23 +
    1.24 +// Classes referenced
    1.25 +class MLogServBackupObserver;
    1.26 +
    1.27 +/**
    1.28 +Typedefs
    1.29 +@internalComponent
    1.30 +*/
    1.31 +typedef TInt TLogServBackupPriority;
    1.32 +
    1.33 +
    1.34 +/////////////////////////////////////////////////////////////////////////////////////////
    1.35 +// -----> MLogServBackupInterface (header)
    1.36 +/////////////////////////////////////////////////////////////////////////////////////////
    1.37 +/**
    1.38 +@internalComponent
    1.39 +*/
    1.40 +class MLogServBackupInterface
    1.41 +	{
    1.42 +public:
    1.43 +	enum TLogServBackupState
    1.44 +		{
    1.45 +		ELogServBackupStateIdle = 0,
    1.46 +		ELogServBackupStateBackupInProgress
    1.47 +		};
    1.48 +
    1.49 +	enum TLogBackupStandardNotificationPriorities
    1.50 +		{
    1.51 +		// The first object that will be told a backup is starting (and the last
    1.52 +		// to be told that a backup has ended).
    1.53 +		ELogBackupPriorityFirstToBeNotified = 1000,
    1.54 +
    1.55 +		// The last object to be told that a backup is starting (but the first
    1.56 +		// to be told that it has ended).
    1.57 +		ELogBackupPriorityLastToBeNotified = -1000,
    1.58 +
    1.59 +		// Individual object priorities. Not terribly nice really...
    1.60 +		EObjectDatabaseDriver = ELogBackupPriorityFirstToBeNotified,
    1.61 +		EObjectViewLock = EObjectDatabaseDriver - 1,
    1.62 +		EObjectView = EObjectViewLock - 1,
    1.63 +		EObjectClientChangeNotifications = EObjectView - 1,
    1.64 +		EObjectChangeTracker = EObjectClientChangeNotifications -1,
    1.65 +
    1.66 +		// Must be last, since it must close the database after everything
    1.67 +		// has stopped using it.
    1.68 +		EObjectDatabaseMarshall = ELogBackupPriorityLastToBeNotified,
    1.69 +
    1.70 +		};
    1.71 +
    1.72 +public: // Observer interaction
    1.73 +	virtual void BIObserverAddL(MLogServBackupObserver& aObserver, TLogServBackupPriority aPriority) = 0;
    1.74 +	virtual void BIObserverRemove(MLogServBackupObserver& aObserver) = 0;
    1.75 +
    1.76 +public: // Enquiry interface
    1.77 +	virtual TLogServBackupState BIState() const = 0;
    1.78 +	virtual TInt BIErrorValueForCurrentState() const = 0;
    1.79 +	void BIValidateStateForDatabaseOperationL();
    1.80 +
    1.81 +public: // Misc
    1.82 +	virtual void BISetDatabaseNameL(const TDesC& aDatabaseName) = 0;
    1.83 +	};
    1.84 +
    1.85 +
    1.86 +#endif
    1.87 +