class AbstractClientConnection {

    public final ActorRef localActor() {
        return context.self();
    }

    private  AbstractClientConnection(final AbstractClientConnection<T> oldConn, final TransmitQueue newQueue,
            final String backendName);
      AbstractClientConnection(final ClientActorContext context, final Long cookie, final String backendName,
            final int queueDepth);
      AbstractClientConnection(final AbstractClientConnection<T> oldConn);
      AbstractClientConnection(final AbstractClientConnection<T> oldConn, final T newBackend,
            final int queueDepth);

}