public void refreshUser() {
if (logged) {
user =
(User)
em.createNamedQuery(Constants.USER_LOGIN_QUERY)
.setParameter(Constants.USERNAME_PARAMETER, user.getLogin())
.setParameter(Constants.PASSWORD_PARAMETER, user.getPasswordHash())
.getSingleResult();
logged = user != null;
}
}
/**
* Create query to retrieve shelves, that are shared or belongs to user, that perform search
*
* @param em - entityManager
* @param params - map of additional params for this query
* @param searchQuery - string to search
* @return List of shelves that are shared or belongs to user, that perform search
*/
public Query getQuery(EntityManager em, Map<String, Object> params, String searchQuery) {
Query query =
em.createQuery(Constants.SEARCH_SHELVES_QUERY + Constants.SEARCH_SHELF_BOTH_ADDON);
query.setParameter(
Constants.QUERY_PARAMETER,
Constants.PERCENT + searchQuery.toLowerCase() + Constants.PERCENT);
User user = (User) params.get(Constants.USER_PARAMETER);
if (null == user) {
return null;
}
query.setParameter(Constants.LOGIN_PARAMETER, user.getLogin());
return query;
}