diff -r 000000000000 -r 09774dfdd46b internetradio2.0/activeidleenginc/iractiveidleengpubsubnotifyhandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/internetradio2.0/activeidleenginc/iractiveidleengpubsubnotifyhandler.h	Mon Apr 19 14:01:53 2010 +0300
@@ -0,0 +1,61 @@
+/*
+* Copyright (c) 2006-2007 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:  ?Description
+*
+*/
+
+
+#ifndef IRACTIVEIDLEENGPUBSUBNOTIFYHANDLER_H
+#define IRACTIVEIDLEENGPUBSUBNOTIFYHANDLER_H
+
+#include <e32cmn.h>
+
+/**
+* Observer interface for CIRActiveIdleEngPubSub.
+* The observer is notified whenever the listened key is changed. If there was an error in getting the new value of the key,
+* the observer will be notified of it as well.
+*/
+NONSHARABLE_CLASS(MIRActiveIdleEngPubSubNotifyHandler)
+    {
+    public:
+
+        /**
+        * Invoked when the listened key is changed.
+        * @param    aCategory   The category of the key that changed.
+        * @param    aKey        The key that changed.
+        * @param    aValue      The new value of the key.
+        */
+    virtual void HandlePropertyChangeL( const TUid& aCategory, TUint aKey,
+    	 TInt aValue ) = 0;
+        
+        /**
+        * Invoked when the listened key is changed.
+        * @param    aCategory   The category of the key that changed.
+        * @param    aKey        The key that changed.
+        * @param    aText       The new value of the key.
+        */
+    virtual void HandlePropertyChangeL( const TUid& aCategory, TUint aKey,
+    	 const TDesC8& aText ) = 0;
+        
+        /**
+        * Invoked when an error occurred while retrieving the new value of the key.
+        * @param    aCategory   The category of the key that changed.
+        * @param    aKey        The key that changed.
+        * @param    aError      The error code.
+        */
+    virtual void HandlePropertyChangeErrorL( const TUid& aCategory,
+     TUint aKey, TInt aError ) = 0;
+    };
+
+#endif//IR_ACTIVEIDLEENGPUBSUBNOTIFYHANDLER