@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
@Override
public String findNameById(Integer id) {
final Query query =
entityManager.createQuery("SELECT a.name FROM ServiceData a WHERE a.id=:id");
query.setParameter("id", id);
return (String) QueryResultWrapper.getSingleResult(query);
}
@Override
public ServiceData findByName(String name) {
final Query query = entityManager.createQuery("SELECT a FROM ServiceData a WHERE a.name=:name");
query.setParameter("name", name);
return (ServiceData) QueryResultWrapper.getSingleResult(query);
}
/**
* @throws javax.persistence.NonUniqueResultException if more than one entity with the name exists
* @return the found entity instance or null if the entity does not exist
*/
public static UserDataSourceData findByName(EntityManager entityManager, String name) {
final Query query =
entityManager.createQuery("SELECT a FROM UserDataSourceData a WHERE a.name=:name");
query.setParameter("name", name);
return (UserDataSourceData) QueryResultWrapper.getSingleResult(query);
}
