diff -r 000000000000 -r a2952bb97e68 mmappfw_plat/mpx_common_api/inc/mpxpskeyobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappfw_plat/mpx_common_api/inc/mpxpskeyobserver.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,42 @@
+/*
+* 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:  Observer class for Publish and Subscribe handling
+*
+*/
+
+
+#ifndef M_MPXPSKEYOBSERVER_H
+#define M_MPXPSKEYOBSERVER_H
+
+/**
+ *  Abstract interface to the PS key watcher.
+ *
+ *  @lib mpxcommon.lib
+ */
+NONSHARABLE_CLASS(MMPXPSKeyObserver)
+    {
+public:
+
+    /**
+    * Handle PS event
+    *
+    * @since S60 3.2.3
+    * @param aUid The UID that identifies the property category
+    * @param aKey The property sub-key
+    */
+    virtual void HandlePSEvent(TUid aUid, TInt aKey) = 0;
+    };
+
+
+#endif // M_MPXPSKEYOBSERVER_H