void handlePacket(Connection conn, Packet packet) {
        if (packet.packetCode() != Packet.PCODE_REQUEST) {
            return;
        }
        RequestPacket rp = (RequestPacket) packet;
        Request req = new Request(rp.methodName(), rp.parameters());
        Method method = methodMap().get(req.methodName());
        new InvocationServer(conn, req, method,
                             packet.requestId(),
                             packet.noReply()).invoke();
    }
Handles a packet received on one of the connections associated
with this Supervisor. This method is invoked for all packets
not handled by a {@link ReplyHandler}

@param conn where the packet came from
@param packet the packet
jrt/src/com/yahoo/jrt/Supervisor.java