diff -r 000000000000 -r 094583676ce7 PECengine/StorageManager2/ClientInc/MPEngSIDChangeObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/StorageManager2/ClientInc/MPEngSIDChangeObserver.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,74 @@
+/*
+* 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:  Intended to be implemented by the observer
+*
+*/
+
+
+
+#ifndef __MPENGSIDCHANGEOBSERVER_H__
+#define __MPENGSIDCHANGEOBSERVER_H__
+
+//  INCLUDES
+
+#include <e32def.h>
+#include <badesca.h>
+
+/**
+ *  Storage Id change observer abstract call back interface
+ *	This class is intended to be implemented by the storage id change
+ *	observer.
+ *	Changed of the storage Ids are notified through it.
+ *
+ *  @lib PEngStoreMan2.dll
+ *  @since 3.0
+ */
+
+// CLASS DECLARATION
+class MPEngSIDChangeObserver
+    {
+    public: // New functions
+
+        /**
+         *	Handle change of the Storage IDs
+         *	Changed storage IDs are passed in the array,
+         *	client can modify passed array as he wishes
+         *
+         *	@since 3.0
+         *	@param aChangedSIDs array of the changed SIDs
+         *				array can be modified by the client
+         */
+        virtual void HandleSIDsChangeL( CPtrCArray& aChangedSIDs ) = 0 ;
+
+        /**
+         *	Called when SIDs notifier fails
+         *
+         *	@since 3.0
+         *	@param aError is the error code.
+         */
+        virtual void HandleSIDNotifyError( TInt aError ) = 0;
+
+    protected:  //Destructor
+
+        /**
+         * Protected destructor.
+         * Storage Id change observer can't be destroyed via this interface.
+         */
+        virtual ~MPEngSIDChangeObserver() {}
+
+    };
+
+#endif      // __MPENGSIDCHANGEOBSERVER_H__
+
+// End of File