2017-09-14 12:37:36 +02:00
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package dao.entities;
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import java.util.List;
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import java.util.UUID;
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2017-10-04 11:48:21 +02:00
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import java.util.stream.Collectors;
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2017-09-14 12:37:36 +02:00
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import javax.persistence.TypedQuery;
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import javax.transaction.Transactional;
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2017-10-04 11:48:21 +02:00
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import org.hibernate.query.Query;
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2017-09-14 12:37:36 +02:00
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import dao.JpaDao;
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import entities.Dataset;
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2017-10-04 11:48:21 +02:00
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import entities.responses.IDLabelPair;
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2017-09-14 12:37:36 +02:00
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public class DatasetDaoImpl extends JpaDao<Dataset, UUID> implements DatasetDao {
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public Dataset loadDetails(Dataset 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 dataset.id FROM Dataset dataset";
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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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2017-10-04 11:48:21 +02:00
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@Override
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public List<IDLabelPair> listAllIDsLabels() {
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String queryString = "SELECT dataset.id, dataset.label FROM Dataset dataset";
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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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2017-09-14 12:37:36 +02:00
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}
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