public int getPort ( ) { if ( port != 0 ) { return port ; } else { final Connector connector = connectorHolder . get ( ) ; if ( connector != null ) { Preconditions . checkState ( connector . getLocalPort ( ) > 0 , "no port was set and the connector is not yet started!" ) ; return connector . getLocalPort ( ) ; } else { return 0 ; } } }
Returns the system port for this connector .