os/persistentdata/loggingservices/eventlogger/LogServ/inc/LogServDatabaseChangeObserver.h
1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
2 // All rights reserved.
3 // This component and the accompanying materials are made available
4 // under the terms of "Eclipse Public License v1.0"
5 // which accompanies this distribution, and is available
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
16 #ifndef __LOGSERVDATABASECHANGEOBSERVER_H__
17 #define __LOGSERVDATABASECHANGEOBSERVER_H__
19 class CLogChangeDefinition;
20 class TLogServDatabaseChangeDefinition;
22 /////////////////////////////////////////////////////////////////////////////////////////
23 // -----> MLogServDatabaseChangeObserver (header)
24 /////////////////////////////////////////////////////////////////////////////////////////
28 class MLogServDatabaseChangeObserver
30 /////////////////////////////////////////////////////////////////////////////////////////
31 public: // FROM MLogServDatabaseChangeObserver
32 /////////////////////////////////////////////////////////////////////////////////////////
35 * Notify the change interface about some kind of change in the database
37 virtual void DCOHandleChangeEventsL(const CLogChangeDefinition& aChanges);
40 * Handle a non-event specific change, e.g. the log has been cleared.
42 virtual void DCOHandleGlobalChangeEventL(const TLogServDatabaseChangeDefinition& aChange);