protected void setResponseProcessor(
      HttpResponseProcessor responseProcessor, SendRequestResultListener l)
      throws DatabusException {
    _handler.setResponseProcessor(responseProcessor);
    _handler.setRequestListener(l);

    /*
    if (null != _channel)
    {
      ChannelPipeline channelPipeline = _channel.getPipeline();
      channelPipeline.replace("handler", "handler", _handler);
    }
    */
    assert (_channel != null);
    assert (_channel.getPipeline().get("handler") != null);
  }