diff -r 8e7494275d3a -r 4f0867e42d62 omads/omadsappui/AspSyncUtil/inc/AspDbNotifier.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omads/omadsappui/AspSyncUtil/inc/AspDbNotifier.h	Wed Sep 01 12:30:02 2010 +0100
@@ -0,0 +1,305 @@
+/*
+* Copyright (c) 2005 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: Used by UI to update settings based on DB changes 
+*
+*/
+
+
+#ifndef ASPDBNOTIFIER_H
+#define ASPDBNOTIFIER_H
+
+#include <e32std.h>
+#include <SyncMLObservers.h>
+
+#include "AspUtil.h"
+
+
+// CLASS DECLARATION
+
+
+/**
+* TAspDbEvent
+*
+* TAspDbEvent represents sync event that is sent to UI.
+*/
+NONSHARABLE_CLASS (TAspDbEvent)
+	{
+	public:
+		TInt iType;	
+		TInt iProfileId;
+		TInt iError;
+
+    public:
+		/**
+        * Constructor
+        * @param aType Event type.
+        * @return None. 
+        */
+    	TAspDbEvent(TInt aType);
+	};
+
+
+
+/**
+* MAspDbEventHandler
+*
+* Observer interface function.
+*/
+NONSHARABLE_CLASS (MAspDbEventHandler)
+	{
+	public:
+		/**
+        * CAspDbNotifier calls this to inform that database has changed.
+        * @param aEvent Database event.
+        * @return None. 
+        */
+		virtual void HandleDbEventL(TAspDbEvent aEvent) = 0;
+	};
+
+
+/**
+* CAspDbNotifier
+* 
+* CAspDbNotifier is used to observe sync database events. These events
+* are used to update UI.
+*/
+NONSHARABLE_CLASS (CAspDbNotifier) : public CBase,
+                                     public MAspActiveCallerObserver,
+                                     public MSyncMLEventObserver
+	{
+    public:
+	    enum TEventType
+			{
+			EUpdate,
+			EUpdateAll,
+			EDelete,
+	        EClose
+			};
+
+	public:
+		/**
+        * Two-phased constructor
+        * @param aDatabase Reference to RDbDatabase instance.
+		* @param aHandler Pointer to MAspDbEventHandler instance.
+        * @return None. 
+        */
+		static CAspDbNotifier* NewL(const TAspParam& aParam, MAspDbEventHandler* aHandler);
+
+        /**
+        * Destructor.
+        */
+		virtual ~CAspDbNotifier();
+
+	private:
+
+		/**
+        * Constructor
+        * @param aParam.
+		* @param aHandler Pointer to event handler.
+        * @return None. 
+        */
+		CAspDbNotifier(const TAspParam& aParam, MAspDbEventHandler* aHandler);
+
+        /**
+        * By default Symbian OS constructor is private.
+        */
+		void ConstructL();
+
+	public:
+		/**
+		* Start requesting events from db.
+        * @param None. 
+        * @return None. 
+        */
+		void RequestL();
+
+   
+	private:   // from MAspActiveCallerObserver
+	
+		/**
+        * From MAspActiveCallerObserver
+		* Called when CAspActiveCaller completes.
+        * @param aCallId.
+        * @return None.
+        */
+		void HandleActiveCallL(TInt aCallId);
+
+    private:    // from MSyncMLEventObserver
+        
+		/**
+        * Called when SyncML session events oocur.
+        * @param aEvent Event type.
+        * @param aIdentifier Object id.
+        * @param aError Error code.
+        * @param aAdditionalData Additional data.
+        * @return None.
+        */
+        void OnSyncMLSessionEvent(TEvent aEvent, TInt aIdentifier, TInt aError, TInt aAdditionalData);
+        
+		/**
+        * Called when SyncML session events oocur.
+        * @param aEvent Event type.
+        * @param aIdentifier Object id.
+        * @param aError Error code.
+        * @param aAdditionalData Additional data.
+        * @return None.
+        */
+        void HandleSessionEventL(TEvent aEvent, TInt aIdentifier, TInt aError, TInt aAdditionalData);
+
+    public:
+		/**
+        * Calls database event observer with delay.
+        * @param None.
+        * @return None.
+        */
+		void CallObserverWithDelay();
+
+		/**
+        * Calls database event observer.
+        * @param None.
+        * @return None.
+        */
+		void CallObserver();
+		
+		/**
+        * Disable/enable observer calling.
+        * @param aDisable.
+        * @return None.
+        */
+		void SetDisabled(TBool aDisable);
+
+		/**
+        * Finds out how many profiles have changed.
+        * @param None.
+        * @return Profile count.
+        */
+		TInt ChangedProfileCount();
+		
+		/**
+        * Get one database event from event array.
+        * @param aIndex.
+        * @return Database event.
+        */
+        TAspDbEvent Event(TInt aIndex);
+        
+		/**
+        * Return number of received database events.
+        * @param None.
+        * @return Event count.
+        */
+		TInt EventCount();
+
+		/**
+        * Reset event array.
+        * @param None.
+        * @return None.
+        */
+		void Reset();
+
+		/**
+        * Find out whether event array contains event that causes UI to close.
+        * @param None.
+        * @return Array index.
+        */
+		TInt FindCloseEvent();
+
+		/**
+        * Find out whether event array contains events for one profile only.
+        * @param None.
+        * @return Array index.
+        */
+		TInt FindSingleProfileEvent();
+		
+		/**
+        * Find out whether event array contains profile event.
+        * @param None.
+        * @return Array index.
+        */
+		TInt FindProfileEvent();
+		
+		/**
+        * Find out whether event array only contains events with same profile id.
+        * @param aId Profile id.
+        * @return Boolean.
+        */
+		TBool IsUniqueProfileId(TInt aId);
+		
+		/**
+        * Creates one update event.
+        * @param aIdentifier Profile id.
+        * @param aError Error code.
+        * @return None.
+        */
+		void CreateUpdateEventL(TInt aIdentifier, TInt aError);
+		
+		/**
+        * Find out whether event array contains delete event.
+        * @param None.
+        * @return Boolean.
+        */
+		TBool ProfileDeleted();
+		
+		/**
+        * Call event observer if event array contains update event.
+        * @param None.
+        * @return None.
+        */
+        void CheckUpdateEventL();
+		
+		/**
+		* Utility function.
+		* @return Sync session.
+        */
+		RSyncMLSession& Session();
+		
+		
+#ifdef _DEBUG
+    private:
+        void GetSyncEventText(TDes& aText, MSyncMLEventObserver::TEvent aEvent);
+        void LogSessionEvent(TEvent& aEvent, TInt aIdentifier, TInt aError);
+#endif
+		
+
+
+	private:  
+		// sync session
+		RSyncMLSession* iSyncSession;
+	
+		// Pointer to event handler
+		MAspDbEventHandler* iHandler;
+
+		// for making function call via active scheduler
+		CAspActiveCaller* iActiveCaller;
+
+		// for storing ids of changed profiles
+		RArray<TAspDbEvent> iList;
+
+		// can observer be called
+		TBool iDisabled;
+
+		// is synchronizing going on
+		//TBool iSyncRunning;
+		
+		// have sync session events been requested from RSyncMLSession
+		TBool iSessionEventRequested;
+		
+		// is this object destroyed
+		TBool* iDestroyedPtr;
+	};
+
+
+#endif   // ASPDBNOTIFIER_H
+
+
+// End of file
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