private void IsOutdated(HttpContext context)
        {
            // Get the full path to the LinkBi definition
            // file from the http request's parameters.
            string fileName = context.Request.Params["FileName"];

            // Create a new LinkBi definition by the file.
            LinkBiDefinition definition = new LinkBiDefinition(
                Global.Core,
                fileName,
                Global.HierarchyFilters[fileName]
                );

            context.Response.Write((definition.IsUpToDate() == false).ToString().ToLower());
        }