package dao.entities; import java.util.List; import java.util.UUID; import javax.persistence.TypedQuery; import javax.transaction.Transactional; import dao.JpaDao; import entities.Dataset; public class DatasetDaoImpl extends JpaDao implements DatasetDao { public Dataset loadDetails(Dataset t) { // TODO Auto-generated method stub return null; } @Override public List listAllIDs() { String queryString = "SELECT dataset.id FROM Dataset dataset"; TypedQuery typedQuery = entityManager.createQuery(queryString, UUID.class); return typedQuery.getResultList(); } }