/**
   * Called when the connection has been established.
   *
   * @param StreamConsumer consumer The consumer object.
   */
  public void onConnect(StreamConsumer c) {
    System.err.println("Connected, starting historic query");

    // Start the historic query
    try {
      _h.start();
      System.err.println("--");
    } catch (EInvalidData e) {
      System.err.print("EInvalidData: ");
      System.err.println(e.getMessage());
    } catch (EAccessDenied e) {
      System.err.print("EAccessDenied: ");
      System.err.println(e.getMessage());
    } catch (EAPIError e) {
      System.err.print("EAPIError: ");
      System.err.println(e.getMessage());
    }
  }