}
protected <T> Runnable doExport(T impl, Class<T> type, URL url) throws RpcException {
String addr = url.getIp() + ":" + url.getPort();
HttpServer httpServer = serverMap.get(addr);
if (httpServer == null) {
httpServer = httpBinder.bind(url, new WebServiceHandler());
serverMap.put(addr, httpServer);
}
final ServerFactoryBean serverFactoryBean = new ServerFactoryBean();