code: private void fireResponseReceived(final AbstractBody response) {
          assertUnlocked();
  
          BOSHMessageEvent event = null;
          for (BOSHClientResponseListener listener : responseListeners) {
              if (event == null) {
                  event = BOSHMessageEvent.createResponseReceivedEvent(
                          this, response);
              }
              try {
                  listener.responseReceived(event);
              } catch (Exception ex) {
                  LOG.log(Level.WARNING, UNHANDLED, ex);
              }
          }
      }
docs: Notifies all response listeners that the specified response has been
  received.
  
  @param response response received