--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iaupdate/IAD/engine/inc/iaupdatecontrollerobserver.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,106 @@
+/*
+* Copyright (c) 2009 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:   ?Description
+*
+*/
+
+
+
+
+#ifndef IAUPDATECONTROLLEROBSERVER_H
+#define IAUPDATECONTROLLEROBSERVER_H
+
+
+#include <e32cmn.h>
+
+class MIAUpdateAnyNode;
+
+
+/**
+ *
+ */
+class MIAUpdateControllerObserver
+    {
+    
+public:
+
+    /**
+     * Notifies observer that controller startup is completed.
+     *
+     * @param aError IAUpdateErrorCodes::KErrCacheCleared if the
+     * database cache was cleared. In this case, the refresh is 
+     * recommended to update the database. In other cases, 
+     * system wide error code. 
+     **/
+    virtual void StartupComplete( TInt aError ) = 0;
+
+
+    /**
+     * Notifies observer that nodes have been loaded from the server
+     * or from the local storage.
+     *
+     * @note aNodes does not contain nodes that are set hidden.
+     * UI side should not normally use hidden nodes. But, in case
+     * of dependencies, hidden nodes may be asked for special purposes.
+     *
+     * @param aNodes Nodes resulting from operation.
+     * @param aError Error value
+     **/
+    virtual void RefreshComplete( 
+        const RPointerArray< MIAUpdateAnyNode >& aNodes,
+        TInt aError ) = 0;
+
+
+    /**
+     * Notifies observer that the self updater has completed its task. 
+     * In normal case the application will be closed before self update completes.
+     * If this function is called, then most likely something has gone wrong in the
+     * self update.
+     *
+     * @param aErrorCode Error code of the self update operation.
+     */
+    virtual void SelfUpdaterComplete( TInt aErrorCode ) = 0;
+
+
+    /**
+     * Called when a server report has been sent.
+     *
+     * 
+     * @param aError Error code for operation completion.
+     *               KErrNone for successful completion, otherwise a system
+     *               wide error code.
+     *
+     * @see MIAUpdateController::FinishedUpdatesL
+     */
+    virtual void ServerReportSent( TInt aError ) = 0;
+
+    
+    /**
+     * Called when setup configuration is read
+     *
+     * 
+     * @param aClientRole
+     */
+    virtual void ClientRole( const TDesC& aClientRole ) = 0;
+
+
+protected:
+        
+    virtual ~MIAUpdateControllerObserver()
+        {
+        }
+        
+    };
+
+#endif  //  IAUPDATECONTROLLEROBSERVER_H