code: private void fireSocketOpened(final String remoteInfo) {
      synchronized (listenerList) {
          for (Iterator iter = listenerList.iterator(); iter.hasNext();) {
              SocketNodeEventListener snel =
                      (SocketNodeEventListener) iter.next();
              if (snel != null) {
                  snel.socketOpened(remoteInfo);
              }
          }
      }
    }
docs: Notifies all registered listeners regarding the opening of a Socket.
  @param remoteInfo remote info