private static void ProcessGraph(IArgumentsParser parser, TextWriter writer)
{
IGraphLoader loader = ServiceLocator.Current.GetInstance <IGraphLoader>();
IList <Node> graph = loader.LoadGraph(parser.Path, writer);
IGraphStorageService storage = ServiceLocator.Current.GetInstance <IGraphStorageService>();
if (parser.UseRecreationMode)
{
storage.DeleteGraph();
writer.WriteLine("Old graph has been deleted.");
}
storage.SaveGraph(graph);
writer.WriteLine("Graph data has been saved.");
writer.Flush();
}