--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testexecfw/useremul/src/NotifyFileChange.cpp	Mon Mar 08 15:03:44 2010 +0800
@@ -0,0 +1,150 @@
+/*------------------------------------------------------------------
+ -
+ * 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.cpp
+ * 
+ * Created: 13/08/2009
+ * Author(s): Marcell Kiss, Reshma Sandeep Das
+ *   
+ * Description:
+ * Active object implementation for notification of file changes
+ *------------------------------------------------------------------
+ -
+ *
+ */
+
+//System Includes
+#include <e32std.h>
+#include <f32file.h>
+#include <eikenv.h>
+
+//User Includes
+#include "NotifyFileChange.h"
+
+// -----------------------------------------------------------------------------
+// CNotifyFileChange::NewL
+// Creates the instance of class and returns it.
+// -----------------------------------------------------------------------------
+//
+CNotifyFileChange* CNotifyFileChange::NewL( MFileChangeObserver& aObserver, const TDesC& aPath)
+	{
+	CNotifyFileChange* self = CNotifyFileChange::NewLC(aObserver, aPath);
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CNotifyFileChange::NewLC
+// Creates the instance of class and pushes it to the CleanupStack and return
+// it.
+// -----------------------------------------------------------------------------
+//
+CNotifyFileChange* CNotifyFileChange::NewLC( MFileChangeObserver& aObserver, const TDesC& aPath)
+	{
+	CNotifyFileChange* self = new ( ELeave ) CNotifyFileChange( aObserver, aPath );
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CNotifyFileChange::CNotifyFileChange
+// Calls base classes constructor with priority value. 
+// -----------------------------------------------------------------------------
+//
+CNotifyFileChange::CNotifyFileChange( MFileChangeObserver& aObserver, const TDesC& aPath )
+  :	CActive(EPriorityStandard), iObserver( aObserver ),iPath((TDes16&)aPath)
+	{}
+
+// -----------------------------------------------------------------------------
+// CNotifyFileChange::ConstructL
+// Add class to the active sheduler and issue request for any file or directory 
+// change notifications
+// -----------------------------------------------------------------------------
+//
+void CNotifyFileChange::ConstructL()
+	{	
+		CActiveScheduler::Add( this );  
+		User::LeaveIfError(iFs.Connect());
+		
+		iStatus = KRequestPending;
+		iFs.NotifyChange(ENotifyAll, iStatus, iPath);
+		SetActive();
+	}
+
+// -----------------------------------------------------------------------------
+// CNotifyFileChange::~CNotifyFileChange
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CNotifyFileChange::~CNotifyFileChange()
+	{
+		Cancel();
+		iFs.Close();
+	}
+// -----------------------------------------------------------------------------
+// CNotifyFileChange::RefreshPath
+// Function that requests a notification of change to files or directories
+// -----------------------------------------------------------------------------
+//
+void CNotifyFileChange::RefreshPath(TDes& aPath)
+	{
+		Cancel();
+		User::After(KWait001);
+		iPath.Copy(aPath);
+		iFs.NotifyChange(ENotifyAll, iStatus, iPath);
+		SetActive();	
+	}
+
+// -----------------------------------------------------------------------------
+// CNotifyFileChange::RunL
+// Handles the completion of the active request and re-issues the notification 
+// request
+// -----------------------------------------------------------------------------
+//
+void CNotifyFileChange::RunL()
+	{	
+		if (iStatus == KErrNone)
+		{
+			if(!IsActive())
+				{
+				iObserver.FileChangeEventL();
+				iFs.NotifyChange(ENotifyAll, iStatus, iPath);
+				SetActive();
+				}
+		}
+	}
+	
+// -----------------------------------------------------------------------------
+// CNotifyFileChange::DoCancel
+// Cancels any outstanding requests
+// -----------------------------------------------------------------------------
+//
+void CNotifyFileChange::DoCancel()
+	{		
+		if (IsActive())
+		{
+			iFs.NotifyChangeCancel();
+		}
+	}	
+// -----------------------------------------------------------------------------
+// CNotifyFileChange::RunError
+// -----------------------------------------------------------------------------
+//
+TInt CNotifyFileChange::RunError(TInt /*aError*/)
+	{
+		return KErrNone;
+	}