argos/dmp-backend/src/main/java/dao/entities/DataRepositoryDaoImpl.java

58 lines
1.8 KiB
Java

package dao.entities;
import java.util.List;
import java.util.UUID;
import java.util.stream.Collectors;
import javax.persistence.TypedQuery;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import org.hibernate.query.Query;
import dao.JpaDao;
import entities.DataRepository;
import entities.responses.IDLabelPair;
import models.criteria.Criteria;
public class DataRepositoryDaoImpl extends JpaDao<DataRepository, UUID> implements DataRepositoryDao {
public DataRepository loadDetails(DataRepository t) {
// TODO Auto-generated method stub
return null;
}
@Override
public List<UUID> listAllIDs() {
String queryString = "SELECT dataRepository.id FROM DataRepository dataRepository";
TypedQuery<UUID> typedQuery = entityManager.createQuery(queryString, UUID.class);
return typedQuery.getResultList();
}
@Override
public List<IDLabelPair> listAllIDsLabels() {
String queryString = "SELECT dataRepository.id, dataRepository.label FROM DataRepository dataRepository";
Query query = (Query) entityManager.createQuery(queryString);
List<Object[]> rows = query.list();
return rows.stream().map(row -> {
return new IDLabelPair(row[0].toString(), row[1].toString());
})
.collect(Collectors.toList());
}
@Override
public List<DataRepository> listBy(Criteria<DataRepository> criteria) {
CriteriaBuilder criteriaBuilder = entityManager.getCriteriaBuilder();
CriteriaQuery<DataRepository> criteriaQuery = criteriaBuilder .createQuery(DataRepository.class);
Root<DataRepository> root = criteriaQuery.from(DataRepository.class);
criteriaQuery.where(criteriaBuilder.equal(root.get("reference"), criteria.getLike()));
TypedQuery<DataRepository> typedQuery = entityManager.createQuery(criteriaQuery);
return typedQuery.getResultList();
}
}