+ EsrEmsList esrEms = new EsrEmsList();
+ try {
+ String esrEmsStr = ExternalSystemProxy.queryEmsList();
+ esrEms = new Gson().fromJson(esrEmsStr, EsrEmsList.class);
+ LOG.info("Response from AAI by query EMS list: " + esrEms);
+ emsList = getEmsDetailList(esrEms);
+ return Response.ok(emsList).build();
+ } catch (Exception e) {
+ e.printStackTrace();
+ LOG.error("Query EMS list failed !");
+ return Response.serverError().build();
+ }