diff -r 000000000000 -r 094583676ce7 wvuing/wvuistorage/inc/MCAStoredContactsObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuistorage/inc/MCAStoredContactsObserver.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,77 @@
+/*
+* Copyright (c) 2003 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:  Contact data container observer interface
+*
+*/
+
+
+
+#ifndef MCASTOREDCONTACTSOBSERVER_H
+#define MCASTOREDCONTACTSOBSERVER_H
+
+#include <e32std.h>
+#include "TStorageManagerGlobals.h"
+
+class MCAStoredContact;
+class MCAContactList;
+
+// CLASS DECLARATION
+
+/**
+ *  Interface for contact data container observer
+ *
+ *  @lib CAStorage.dll
+ *  @since 3.0
+ */
+class MCAStoredContactsObserver
+    {
+    public: // New functions
+
+        /**
+         * Called when a contact is deleted.
+         * @param aId The ID of the deleted contact
+         * @param aFromPEC, ETrue, if event is coming from PEC
+         */
+        virtual void HandleContactDelete( const TDesC& aContactId ) = 0;
+
+        /**
+         * Called when a contact is added.
+         * @param aList. List for contact that was added.
+         * @param aContact The contact which was added
+         * @param aFromPEC, ETrue, if event is coming from PEC
+         */
+        virtual void HandleAddition( MCAContactList& aList, MCAStoredContact& aContact ) = 0;
+
+        /**
+         * Called when a contact or list is about to change, or has been changed.
+         * @param aList List that is changed. Can be NULL if contact is changed.
+         * @param aContact Contact that is changed. Can be NULL if list is changed
+         * @param aEventType The type of event: EStorageEventPreChange before
+         * the change (contact still has the old information), or
+         * EStorageEventPostChange after the change took place
+         * (contact has new information)
+         */
+        virtual void HandleChange( MCAContactList* aList, MCAStoredContact* aContact,
+                                   TStorageManagerGlobals::TCAObserverEventType aEventType,
+                                   TBool aUserIdChanged ) = 0;
+
+        /**
+         * Virtual destructor
+         */
+        virtual ~MCAStoredContactsObserver() {};
+    };
+
+#endif      // MCASTOREDCONTACTSOBSERVER_H
+
+// End of File