@Override
    public void connectionAdded(Server server, HostedConnection hc) {
        if( log.isLoggable(Level.FINEST) ) {
            log.log(Level.FINEST, "connectionAdded({0}, {1})", new Object[]{server, hc});
        }    
        if( autoHost ) {
            startHostingOnConnection(hc);
        }
    }
Called internally when a new connection is detected for
 the server.  If the current autoHost property is true then
 startHostingOnConnection(hc) is called.
jme3-networking/src/main/java/com/jme3/network/service/AbstractHostedConnectionService.java