diff -r cad71a31b7fc -r e36f3802f733 speechsrv_plat/vas_api/inc/nssvascvasdbevent.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/speechsrv_plat/vas_api/inc/nssvascvasdbevent.h	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,125 @@
+/*
+* Copyright (c) 2002 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:  The CNssVASDBEvent encapsulates events occuring on the VAS DB.
+*
+*/
+
+
+#ifndef TNSSVASDBEVENT_H
+#define TNSSVASDBEVENT_H
+
+//  INCLUDES
+#include <nssvasmtag.h>
+
+// CLASS DECLARATION
+
+/**
+*  CNssVASDBEvent class encapsulates a VAS DB event.
+*  A VAS DB evnt consists of the type of event and the tag object on which the event occured. 
+*  The enumeration above shows the event types. Symbian DBMS event types do not have tag
+*  tag with them (set to NULL). The client is responsible for deleting the event object,
+*  otherwise a memory leak would occur.
+*  @lib NssVASApi.lib
+*  @since 2.8
+*/
+class CNssVASDBEvent: public CBase
+    {
+	public:
+
+	// ENUMS
+	enum TVASDBEventType
+	{
+		// standard Symbian DBMS event types (from RDBNotifier)
+		// event notification across threads possible,
+		EVASDatabaseEventNull, 
+		EVASDatabaseEventDatabaseClose,
+		EVASDatabaseEventDatabaseUnlock,
+		EVASDatabaseEventDatabaseCommit,
+		EVASDatabaseEventDatabaseRollback,
+		EVASDatabaseEventDatabaseRecover,
+		// In addition, following event types are also supported by VAS.
+		// These events are notifieds only within the same thread. The
+		// observers and event originator must be on the same thread.
+		// future releases would allow event noification across threads
+		EVASDatabaseEventTagAdded, 
+		EVASDatabaseEventTagChanged, 
+		EVASDatabaseEventTagDeleted
+	};
+    
+	public:  // Constructors and destructor
+     
+        /**
+        * 2Phase Constructor
+		* @param aType - event type, 
+		* @param aTag - tag on which the event occured
+		* @return 
+        */
+        static CNssVASDBEvent* NewL(TVASDBEventType& aType, MNssTag *aTag);
+
+		 /**
+        * 2Phase Constructor
+		* @param aType - event type, 
+		* @param aTag - tag on which the event occured
+		* @return 
+        */
+        static CNssVASDBEvent* NewLC(TVASDBEventType& aType, MNssTag *aTag);
+
+		/**
+        * C++ destructor
+		* @param 
+		* @return 
+        */
+        ~CNssVASDBEvent();
+
+        /**
+        * Get function to determine the type of event
+		* @since 2.0
+        * @param void
+        * @return Type of event
+        */
+        IMPORT_C TVASDBEventType Type();
+
+		/**
+        * Function to get the tag object on which the event took place.
+		* Deleting the event, deletes the tag associated with it.
+		* @since 2.0
+        * @param void
+        * @return Pointer to a tag object on which event occured
+        */
+        IMPORT_C MNssTag* Tag();
+		
+
+	private:
+		
+		/**
+        * C++ constructor.
+        */
+        CNssVASDBEvent();
+
+		/**
+        * EPOC Constructor
+		* @param aType - event type, 
+		* @param aTag - tag on which the event occured
+		* @return 
+        */
+		void ConstructL(TVASDBEventType& aType, MNssTag *aTag);
+
+		// Data
+        TVASDBEventType		iType;
+		MNssTag*				iTag;	// NULL for standard Symbian DBMS events.
+    };
+
+#endif      // TVASDBEVENT_H  
+            
+// End of File