--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ximpfw/presence/srcpresencedatamodel/presenceauthorization/groupcontenteventobserver.h	Wed Nov 03 09:32:20 2010 +0530
@@ -0,0 +1,50 @@
+/*
+* Copyright (c) 2006 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:  Event observer interface for group content subscription.
+*
+*/
+
+#ifndef MGROUPCONTENTEVENTOBSERVER_H
+#define MGROUPCONTENTEVENTOBSERVER_H
+
+#include "presencetypehelpers.h"
+
+/**
+ * Event observer interface for group content changes.
+ *
+ * @since S60 v3.2
+ */
+class MGroupContentEventObserver
+    {
+public: // Interface
+
+    /** 
+     * Handle event of added and removed items.
+     */
+    virtual void HandleChangeL( RPrGrpMemInfoImpArray& aAdded, RPrGrpMemInfoImpArray& aRemoved ) = 0;
+    virtual void HandleSynthesiseL( RPrGrpMemInfoImpArray& aAdded ) = 0;
+
+protected: // Destruction
+
+    /**
+     * Object cannot be deleted through this interface
+     */
+    virtual ~MGroupContentEventObserver(){}
+    };
+
+/* ======================================================================== */
+
+
+
+#endif // MGROUPCONTENTEVENTOBSERVER_H