--- 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
-