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