PersistenceManager pm = PMF.get().getPersistenceManager();
Query query = pm.newQuery(MbhUser.class);
query.setFilter("emailAddress == :email");
List<MbhUser> existences = (List<MbhUser>)query.execute(user.getEmail());
if (existences.size() == 0) {
MbhUser newUser = new MbhUser();
newUser.setEmailAddress(user.getEmail());
pm.makePersistent(newUser);
} else {
loginInfo.setName(existences.get(0).getName());
loginInfo.setAuthorize(existences.get(0).getAuthorize());
log.warning("name :" + existences.get(0).getName()