--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testexecfw/useremul/inc/NotifyFileChange.h	Mon Mar 08 15:03:44 2010 +0800
@@ -0,0 +1,131 @@
+/*------------------------------------------------------------------
+ -
+ * Software Name : UserEmulator
+ * Version       : v4.2.1309
+ * 
+ * Copyright (c) 2009 France Telecom. All rights reserved.
+ * This software is distributed under the License 
+ * "Eclipse Public License - v 1.0" the text of which is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * France Telecom 
+ *
+ * Contributors:
+ *------------------------------------------------------------------
+ -
+ * File Name: NotifyFileChange.h
+ * 
+ * Created: 13/08/2009
+ * Author(s): Marcell Kiss, Reshma Sandeep Das
+ *   
+ * Description:
+ * Active object implementation for notification of file changes
+ *------------------------------------------------------------------
+ -
+ *
+ */
+#ifndef NOTIFYFILECHANGE__
+#define NOTIFYFILECHANGE__
+
+//System Includes
+#include <e32std.h>
+#include <e32base.h>
+#include <f32file.h>
+
+//User Includes
+#include "Constants.h"
+
+/**
+ * MFileChangeObserver 
+ * Interface class for file change notifications
+ */
+class MFileChangeObserver
+{
+public:
+	/**
+	 * FileChangeEventL 
+	 * Callback function that notifies any file change events
+	 */
+	virtual void FileChangeEventL() = 0;
+};
+
+/**
+ * CNotifyFileChange 
+ * Class implementation for notification of file changes
+ */
+
+class CNotifyFileChange : public CActive
+{
+public:
+   /**
+	* Static constructor
+	* @param aObserver Reference to the MFileChangeObserver class
+	* @param aPath file path
+	* @return CNotifyFileChange* A pointer to the newly alocated CNotifyFileChange class.
+	*                          NULL, if the class cannot be created
+	*/
+	static  CNotifyFileChange*  NewL(  MFileChangeObserver& aObserver, const TDesC& aPath );
+   /**
+	* Static constructor
+	* @param aObserver Reference to the MFileChangeObserver class
+	* @param aPath file path
+	* @return CNotifyFileChange* A pointer to the newly alocated CNotifyFileChange class.
+	*                          NULL, if the class cannot be created
+	*/
+	static  CNotifyFileChange*  NewLC( MFileChangeObserver& aObserver, const TDesC& aPath );
+	
+   /**
+	* Destructor
+	*/
+	virtual ~CNotifyFileChange();
+
+   /**
+	* Function that requests a notification of change to files or directories
+	* @param aPath File path
+	*/
+	void RefreshPath(TDes& aPath);
+	
+private: // from CActive
+   /**
+	* Cancels any outstanding request.
+	*/
+	void DoCancel();
+	
+   /**
+	* Handles the completion of the active request.
+	*/
+	void RunL();
+   /**
+	* Handles a leave occurring in the request completion event handler CActive::RunL().
+	*/  	
+	TInt RunError(TInt aError);
+
+private:
+   /**
+	* Constructor
+	* @param aObserver Reference to the MFileChangeObserver class
+	* @param aPath file path
+	*/
+	CNotifyFileChange( MFileChangeObserver& aObserver,const TDesC& aPath );
+	/**
+	 * ConstructL
+	 */
+	void ConstructL();
+
+private:
+   /**
+	* Reference to the MFileChangeObserver class
+	*/
+	MFileChangeObserver&		iObserver;	
+  /**
+	* Reference to file server session
+	*/
+    RFs 						iFs;
+   /**
+  	* File path
+  	*/
+    TDes16&                     iPath;
+};
+
+#endif	//NOTIFYFILECHANGE__