public boolean authenticate( OpenIdUser user, HttpServletRequest request, HttpServletResponse response, String trustRoot, String realm, String returnTo) throws IOException { UrlEncodedParameterMap params = getAuthUrlMap(user, trustRoot, realm, returnTo); _listener.onPreAuthenticate(user, request, params); _manager.saveUser(user, request, response); _authRedirection.redirect(params, request, response); return true; }