--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/btobexprofiles/obexserviceman/utils/inc/obexutilspropertynotifier.h	Fri May 28 17:03:06 2010 +0300
@@ -0,0 +1,127 @@
+/*
+* Copyright (c) 2004 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:  Declares disk status watcher class for ObexUtils.
+*
+*/
+
+
+
+#ifndef _OBEXUTILSPROPERTYNOTIFIER_H
+#define _OBEXUTILSPROPERTYNOTIFIER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <e32property.h>
+#include <UikonInternalPSKeys.h>
+
+// CLASS DECLARATION
+
+	/**
+	Type of memory property check, 
+	@param  ECheckPhoneMemory, phone memory is checked, default value if not mentioned explicitly.	
+    @param  ECheckMMCMemory, MMC memory is checked.	
+	*/
+
+enum TMemoryPropertyCheckType
+	{
+	ECheckPhoneMemory,
+	ECheckMMCMemory
+	};
+
+	/**
+	A callback interface for informing content change of disk status. Client must derive 
+    from this class and implement HandleNotifyL() method. When disk space will cross warning
+    level or critical level this method will be call back.
+    */
+
+NONSHARABLE_CLASS(  MObexUtilsPropertyNotifyHandler )
+	{
+	public:
+        /**
+        * Callback method for disk status change
+        * @param aUid  UID identifying a shared data file where notify came from.
+        * @param aKey  keyword of which value was changed
+        */
+        virtual void HandleNotifyL( TMemoryPropertyCheckType aCheckType ) =0;
+	};
+
+NONSHARABLE_CLASS( CObexUtilsPropertyNotifier ) : public CActive
+	{
+public:  // NewL, Constructors and destructor
+
+    /*
+    * Two-phased constructor.
+    * @param aHandler -Pointer to the MObexUtilsPropertyNotifyHandler derived class
+    * @param aCheckType -Constant defining type of memory checking to be done (phone/MMC)
+    * @return CObexUtilsPropertyNotifier* -Initialized object.
+    */
+
+	IMPORT_C static CObexUtilsPropertyNotifier* NewL(
+	    MObexUtilsPropertyNotifyHandler* aHandler,
+	    TMemoryPropertyCheckType aCheckType=ECheckPhoneMemory );
+
+    /**
+    * Destructor.
+    */
+
+	virtual ~CObexUtilsPropertyNotifier();
+private:  // Functions from base classes
+
+    /**
+    * Constructor.
+    * @param aHandler -Pointer to the MObexUtilsPropertyNotifyHandler derived class
+    * @param aCheckType -Constant defining type of memory checking to be done (phone/MMC)
+    */
+
+	CObexUtilsPropertyNotifier(
+	    MObexUtilsPropertyNotifyHandler* aHandler,
+	    TMemoryPropertyCheckType aCheckType );
+
+	void ConstructL();
+
+	/**
+	Subscribes to a property and sets active
+	*/
+	void Subscribe();
+
+    /**
+    * From CActive Gets called when CActive::Cancel is called, 
+    *              cancels disk status watching.
+    *
+    * @param None.
+    * @return None.
+    */
+
+	void DoCancel();
+
+    /**
+    * From CActive Gets called when content of disk status is changed, 
+    *              calls MObexUtilsPropertyNotifyHandler::HandleNotify.
+    *
+    * @param None.
+    * @return None.
+    */
+
+	void RunL();
+
+private:
+	// Reference to observer
+	MObexUtilsPropertyNotifyHandler* iHandler;
+	// Type of memory check (phone/MMC)
+	TMemoryPropertyCheckType iCheckType;
+	// Database handle	
+	RProperty iProperty;
+	};
+
+#endif  // _OBEXUTILSPROPERTYNOTIFIER_H