diff -r 0efa10d348c0 -r a5a39a295112 idlefw/plugins/wrtdataplugin/inc/wrtdataobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/plugins/wrtdataplugin/inc/wrtdataobserver.h	Wed Sep 01 12:22:09 2010 +0100
@@ -0,0 +1,132 @@
+/*
+* Copyright (c) 2005-2007 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:  Plug-in main class
+*
+*/
+
+
+#ifndef WRTDATAOBSERVER_H
+#define WRTDATAOBSERVER_H
+
+// System includes
+#include <liwcommon.h>
+
+// User includes
+
+// Forward declarations
+class CWrtData;
+
+/**
+ * @ingroup group_wrtdataplugin
+ *
+ * Wrt data observer
+ *
+ * @since S60 5.2
+ */
+NONSHARABLE_CLASS( CWrtDataObserver ) : public CBase, 
+    public MLiwNotifyCallback
+    {
+public:
+    // constructor and destructor
+
+    /**
+    * Part of the two phased constuction
+    *
+    * @param aInterface reference of the interface 
+    * @param aData reference of the wrt data object
+    * @return none
+    */
+    static CWrtDataObserver* NewL( MLiwInterface* aInterface, CWrtData* aData );
+    
+    /**
+    * Destructor
+    *
+    * @param none
+    * @return none
+    */   
+    ~CWrtDataObserver();
+
+private:
+    // constructors
+    
+    /**
+    * Constructor
+    *
+    * @param none
+    * @return none
+    */
+    CWrtDataObserver();
+    
+    /**
+    * Part of the two phased construction
+    *
+    * @param aInterface reference of the interface
+    * @param aData reference of the wrt data object
+    * @return void
+    */
+    void ConstructL( MLiwInterface* aInterface, CWrtData* aData );
+       
+public:  
+    //from MLiwNotifyCallbackc
+    
+    /**
+    * Handles notifications caused by an asynchronous Execute*CmdL call
+    * or an event.
+    *
+    * @param aCmdId The service command associated to the event.
+    * @param aEventId occurred event, see LiwCommon.hrh.
+    * @param aEventParamList Event parameters, if any, as defined per
+    *        each event.
+    * @param aInParamList Input parameters, if any, given in the
+    *        related HandleCommmandL.
+    * @return Error code for the call back.
+    */
+    virtual TInt HandleNotifyL(
+        TInt aCmdId,
+        TInt /*aEventId*/,
+        CLiwGenericParamList& aEventParamList,
+        const CLiwGenericParamList& /*aInParamList*/);
+
+public:
+    // new functions
+    
+    /**
+    * Registers to CPS for add, delete , update and execute notifications
+    * @aFilter - filter for input parameter list
+    * @return void.
+    */
+    void RegisterL( CLiwDefaultMap* aFilter );
+
+    /**
+    * Cancel all the registered notifications. 
+    * @return void.
+    */
+    void ReleaseL();
+        
+private:
+    // data 
+        
+    /** Interface Reference, not owned */     
+    MLiwInterface* iInterface;    
+    // Reference of the wrt data, not owned */    
+    CWrtData* iData;    
+    /** Call back error code */
+    TInt iError;      
+    /** Transaction id */
+    TInt32 iTransactionId;
+    };
+
+#endif // WRTDATAOBSERVER_H
+
+// End of file