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