--- a/devicediagnosticsfw/diagframework/inc/diagenginestatemachineobserver.h Thu Aug 19 10:44:50 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,79 +0,0 @@
-/*
-* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: Class declaration for MStateMachineObserver
-*
-*/
-
-
-#ifndef DIAGENGINESTATEMACHINEOBSERVER_H
-#define DIAGENGINESTATEMACHINEOBSERVER_H
-
-// system include
-
-// user include
-#include "diagenginestates.h" // DiagFwInternal::TState
-#include "diagengineevents.h" // DiagFwInternal::TEvent
-
-namespace DiagFwInternal
- {
-// forward declaration
-class CEventBasic;
-
-/**
- * Diagnostics Framework Engine State Machine Observer
- *
- * This interface is called by CDiagEngineStateMachine to notify
- * its client of state changes and events.
- *
- * @since S60 v5.0
- */
-class MStateMachineObserver
- {
-public:
- /**
- * Notify state machine client that state machine has entered a new state.
- *
- * @param aPreviousState Previous state.
- * @param aCurrentState Current state. (new state.)
- * @param aEventPreview Event that caused state change. Note that
- * this is just a preview. HandleEventL() will be called with the same
- * event later on.
- */
- virtual void HandleStateChangedL( TState aPreviousState,
- TState aCurrentState,
- const CEventBasic& aEventPreview ) = 0;
-
- /**
- * Notify state machine client that a new event is received.
- *
- * @param aEvent New event.
- */
- virtual void HandleEventL( CEventBasic& aEvent ) = 0;
-
- /**
- * Notify state machine client that an abnormal error has occured.
- * Client can handle the error and return appropriate error state.
- *
- * @param aCurrentState Current state.
- * @param aError Error number.
- * @return TState New state to go to.
- */
- virtual TState HandleError( TState aCurrentState, TInt aError ) = 0;
- };
- } // end of namespace DiagFwInternal
-
-#endif // DIAGENGINESTATEMACHINEOBSERVER_H
-
-// End of File
-