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// Copyright (c) 2002-2009 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:
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//
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#ifndef __LOGSERVBACKUPINTERFACE_H__
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#define __LOGSERVBACKUPINTERFACE_H__
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#include <e32std.h>
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// Classes referenced
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class MLogServBackupObserver;
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/**
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Typedefs
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@internalComponent
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*/
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typedef TInt TLogServBackupPriority;
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/////////////////////////////////////////////////////////////////////////////////////////
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// -----> MLogServBackupInterface (header)
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/////////////////////////////////////////////////////////////////////////////////////////
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/**
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@internalComponent
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*/
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class MLogServBackupInterface
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{
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public:
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enum TLogServBackupState
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{
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ELogServBackupStateIdle = 0,
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ELogServBackupStateBackupInProgress
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};
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enum TLogBackupStandardNotificationPriorities
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{
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// The first object that will be told a backup is starting (and the last
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// to be told that a backup has ended).
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ELogBackupPriorityFirstToBeNotified = 1000,
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// The last object to be told that a backup is starting (but the first
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// to be told that it has ended).
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ELogBackupPriorityLastToBeNotified = -1000,
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// Individual object priorities. Not terribly nice really...
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EObjectDatabaseDriver = ELogBackupPriorityFirstToBeNotified,
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EObjectViewLock = EObjectDatabaseDriver - 1,
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EObjectView = EObjectViewLock - 1,
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EObjectClientChangeNotifications = EObjectView - 1,
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EObjectChangeTracker = EObjectClientChangeNotifications -1,
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// Must be last, since it must close the database after everything
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// has stopped using it.
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EObjectDatabaseMarshall = ELogBackupPriorityLastToBeNotified,
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};
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public: // Observer interaction
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virtual void BIObserverAddL(MLogServBackupObserver& aObserver, TLogServBackupPriority aPriority) = 0;
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virtual void BIObserverRemove(MLogServBackupObserver& aObserver) = 0;
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public: // Enquiry interface
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virtual TLogServBackupState BIState() const = 0;
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virtual TInt BIErrorValueForCurrentState() const = 0;
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void BIValidateStateForDatabaseOperationL();
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public: // Misc
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virtual void BISetDatabaseNameL(const TDesC& aDatabaseName) = 0;
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};
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#endif
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