--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlefw/inc/utility/caipspropertyobserver.h	Thu Dec 17 08:54:17 2009 +0200
@@ -0,0 +1,110 @@
+/*
+* Copyright (c) 2005-2006 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:  
+*
+*/
+
+
+#ifndef C_CPSPROPERTYOBSERVER_H
+#define C_CPSPROPERTYOBSERVER_H
+
+#include <e32base.h>
+#include <e32property.h>
+#include "aipspropertyobserver.h"
+
+/**
+ *  @ingroup group_aiutils
+ * 
+ *  Publish and subscribe key observer
+ * 
+ *	@lib aiutils.lib
+ *  @since S60 3.2
+ */
+ 
+NONSHARABLE_CLASS(CPSPropertyObserver) : 
+    public CActive, public MAiPSPropertyObserver
+    {
+    
+public:
+
+	/**
+     * Two-phased constructor.
+     */
+    static CPSPropertyObserver* NewL (TCallBack aCallBack, TUid aCategory, TInt aKey);
+	
+	/**
+     * Destructor.
+     */
+    ~CPSPropertyObserver();
+
+	/**
+     * Release the observer
+     */
+	void Release();
+	
+// from base class CActive
+
+    void RunL();
+	
+    void DoCancel();
+    
+// from base class MAiPSPropertyObserver    
+
+    TInt Get( TInt& aValue );
+    
+    TInt Get( TDes8& aString );
+
+    TInt Get( TDes16& aString );
+
+private:
+
+	/**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+	
+	/**
+     * C++ default constructor.
+     */
+    CPSPropertyObserver( TCallBack aCallBack,
+                         TUid aCategory,
+                         TInt aKey );
+    
+private:
+
+    /**
+     * Callback member
+     */
+    TCallBack   iCallBack;
+
+    /**
+     * PS category id
+     */
+    TUid        iCategory;
+
+    /**
+     * PS key
+     */
+    TInt        iKey;
+
+    /**
+     * Property member
+     */
+    RProperty   iProperty;
+    
+    };
+
+#endif // C_CPSPROPERTYOBSERVER_H
+
+// End of File.