@Override
  public void shutdown() {
    transport.shutdown();
  }
Bootstraps the Jetty REST extension.

<p>Binds {@link org.datatransferproject.api.action.Action}s to REST over HTTP using Jetty and
Jersey.
extensions/transport/portability-transport-jettyrest/src/main/java/org/datatransferproject/transport/jettyrest/JettyRestExtension.java