diff -r 8173571d354e -r 1fc85118c3ae locationdataharvester/mylocationsengine/src/calendernotification.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationdataharvester/mylocationsengine/src/calendernotification.cpp	Tue Aug 31 15:09:25 2010 +0300
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2010 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: Mylocation engine source implementation for calender db path observation.
+ *
+ */
+
+#include <calendernotification.h>
+
+_LIT( KCalendarDbPath, ":\\private\\10003a5b\\" );
+
+const TInt KMaxFilePtahSize = 256;
+
+// -----------------------------------------------------------------------------
+// CMyLocationsEngine::NewL()
+// -----------------------------------------------------------------------------
+//
+CCalenderNotification* CCalenderNotification::NewL(MNotifyChange* aNotifyChange)
+{
+    CCalenderNotification* self = CCalenderNotification::NewLC(aNotifyChange);
+    CleanupStack::Pop(self);
+    return self;
+}
+
+// -----------------------------------------------------------------------------
+// CMyLocationsEngine::NewLC()
+// -----------------------------------------------------------------------------
+//
+CCalenderNotification* CCalenderNotification::NewLC(
+        MNotifyChange* aNotifyChange)
+{
+    CCalenderNotification* self = new (ELeave) CCalenderNotification(
+            aNotifyChange);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+}
+
+// -----------------------------------------------------------------------------
+// CMyLocationsEngine::ConstructL()
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CCalenderNotification::ConstructL()
+{
+    CActiveScheduler::Add(this);
+    User::LeaveIfError(iFsession.Connect());
+
+}
+
+
+// -----------------------------------------------------------------------------
+// CMyLocationsEngine::CheckCalenderDbFileStructure()
+// Observes the calendar db file structure changes.
+// -----------------------------------------------------------------------------
+//
+void CCalenderNotification::CheckCalenderDbFileStructure( TChar aDrive )
+{
+    TBuf<KMaxFilePtahSize> filePath;
+    filePath.Append( aDrive );
+    filePath.Append( KCalendarDbPath );
+    iFsession.NotifyChange(ENotifyEntry, iStatus, filePath );
+    SetActive();
+}
+
+// -----------------------------------------------------------------------------
+// CMyLocationsEngine::CCalenderNotification()
+// Default constructor .
+// -----------------------------------------------------------------------------
+//
+CCalenderNotification::CCalenderNotification(MNotifyChange* aNotifyChange) :
+    CActive(EPriorityStandard), iNotifyChange(*aNotifyChange)
+{
+}
+// -----------------------------------------------------------------------------
+// CMyLocationsEngine::~CCalenderNotification()
+// default destuctor.
+// -----------------------------------------------------------------------------
+//
+CCalenderNotification::~CCalenderNotification()
+{
+    Cancel();
+    iFsession.Close();
+}
+// -----------------------------------------------------------------------------
+// CMyLocationsEngine::RunL()
+// Assyncronous request handler , on completion of notification
+// -----------------------------------------------------------------------------
+//
+void CCalenderNotification::RunL()
+{
+    TInt status;
+    iNotifyChange.NotifyChangeL( status );
+}
+// -----------------------------------------------------------------------------
+// CMyLocationsEngine::DoCancel()
+// Handels the error condition on assynchronous request
+// -----------------------------------------------------------------------------
+//
+void CCalenderNotification::DoCancel()
+{
+    iFsession.NotifyChangeCancel();
+}
+
+//End of file
+