diff -r 000000000000 -r ba25891c3a9e ncdengine/provider/deviceinteraction/src/ncdactiveoperationobserver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/deviceinteraction/src/ncdactiveoperationobserver.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,90 @@
+/*
+* 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:   CNcdActiveOperationObserver
+*
+*/
+
+
+#include "ncdactiveoperationobserver.h"
+#include "ncdasyncoperationobserver.h"
+
+
+CNcdActiveOperationObserver* CNcdActiveOperationObserver::NewL( MNcdAsyncOperationObserver& aObserver )
+    {
+    CNcdActiveOperationObserver* self = 
+        CNcdActiveOperationObserver::NewLC( aObserver ); 
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+CNcdActiveOperationObserver* CNcdActiveOperationObserver::NewLC( MNcdAsyncOperationObserver& aObserver )
+    {
+    CNcdActiveOperationObserver* self = 
+        new( ELeave ) CNcdActiveOperationObserver( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;    
+    }
+
+
+CNcdActiveOperationObserver::CNcdActiveOperationObserver( MNcdAsyncOperationObserver& aObserver )
+: CActive( CActive::EPriorityStandard ), 
+  iObserver( aObserver )
+    {
+    
+    }
+
+
+void CNcdActiveOperationObserver::ConstructL()
+    {
+    CActiveScheduler::Add( this );
+    }
+
+
+CNcdActiveOperationObserver::~CNcdActiveOperationObserver()
+    {
+    // This is always good and safe to do in CActive objects.
+    Cancel();
+    }
+
+
+void CNcdActiveOperationObserver::DoCancel()
+    {
+    // Because this is just an observer itself.
+    // Do not do anything. Do not even inform the observer
+    // of this class object about this cancellation. 
+    // Because the observer is not observing the events of 
+    // this active object. It is observing the operations of 
+    // some other object.
+    }
+
+
+void CNcdActiveOperationObserver::StartToObserve()
+    {
+    SetActive();
+    }
+
+
+void CNcdActiveOperationObserver::RunL()
+    {
+    // Just forward the information to the observer.
+    AsyncObserver().AsyncOperationComplete( iStatus.Int() );
+    }
+
+
+MNcdAsyncOperationObserver& CNcdActiveOperationObserver::AsyncObserver() const
+    {
+    return iObserver;
+    }