/// Runs the application by performing additional initializations
/// and calling the main() method.
///
/// First calls initialize(), then calls main(), and
/// finally calls uninitialize(). The latter will be called
/// even if main() throws an exception. If initialize() throws
/// an exception, main() will not be called and the exception
/// will be propagated to the caller.

int Application::run()
{
  int rc = EXIT_CONFIG;
  try
  {
    initialize(*this);
    rc = EXIT_SOFTWARE;
    rc = main(_unprocessedArgs);
    uninitialize();
  }
  catch (Poco::Exception& exc)
  {
    logger().log(exc);
  }
  catch (std::exception& exc)
  {
    logger().error(exc.what());
  }
  catch (...)
  {
    logger().fatal("system exception");
  }
  return rc;
}