@RequestMapping(value = "/doUpdateDatabase", method = RequestMethod.POST)
 public String updateDatabase(
     @RequestParam("id") int id,
     @RequestParam("host") String host,
     @RequestParam("user") String user,
     @RequestParam("password") String password,
     @RequestParam("url") String url,
     @RequestParam("service") String service,
     @RequestParam("port") String port) {
   Database p = new Database();
   p.setId(id);
   p.setUrl(url);
   p.setUser(user);
   p.setPassword(password);
   p.setPort(port);
   p.setHost(host);
   p.setService(service);
   databaseService.updateDatabase(p);
   return "redirect:database";
 }