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package DNPM.services;
import DNPM.dto.Studie;
import org.springframework.jdbc.core.JdbcTemplate;
import javax.sql.DataSource;
import java.util.List;
/**
* Standardimplementierung zum Ermitteln von Studien
*
* @since 0.0.2
*/
public class DefaultStudienService implements StudienService {
private final JdbcTemplate jdbcTemplate;
public DefaultStudienService(final DataSource dataSource) {
this.jdbcTemplate = new JdbcTemplate(dataSource);
}
@Override
public List<Studie> findAll() {
var sql = "SELECT pcc.name, property_catalogue_version.version_number, studie.studien_nummer, pcve.code, pcve.shortdesc, pcve.description FROM property_catalogue "
+ "JOIN property_catalogue_version ON property_catalogue.id = property_catalogue_version.datacatalog_id "
+ "JOIN property_catalogue_version_entry pcve ON property_catalogue_version.id = pcve.property_version_id "
+ "JOIN property_catalogue_category pcc on property_catalogue_version.id = pcc.version_id "
+ "LEFT JOIN studie ON pcve.id = studie.property_version_entry AND studie.aktiv "
+ "WHERE property_catalogue.name = 'OS.Studien';";
return this.jdbcTemplate.query(sql, (resultSet, i) -> new Studie(
resultSet.getString("name"),
resultSet.getInt("version_number"),
resultSet.getString("studien_nummer"),
resultSet.getString("code"),
resultSet.getString("shortdesc"),
resultSet.getString("description")
));
}
@Override
public List<Studie> findByQuery(String query) {
var sql = "SELECT pcc.name, property_catalogue_version.version_number, studie.studien_nummer, pcve.code, pcve.shortdesc, pcve.description FROM property_catalogue "
+ "JOIN property_catalogue_version ON property_catalogue.id = property_catalogue_version.datacatalog_id "
+ "JOIN property_catalogue_version_entry pcve ON property_catalogue_version.id = pcve.property_version_id "
+ "JOIN property_catalogue_category pcc on property_catalogue_version.id = pcc.version_id "
+ "LEFT JOIN studie ON pcve.id = studie.property_version_entry AND studie.aktiv "
+ "WHERE property_catalogue.name = 'OS.Studien' AND (pcve.shortdesc LIKE ? OR pcve.description LIKE ? OR studie.studien_nummer LIKE ?);";
var like = String.format("%%%s%%", query);
return this.jdbcTemplate.query(sql, new Object[]{like, like, like}, (resultSet, i) -> new Studie(
resultSet.getString("name"),
resultSet.getInt("version_number"),
resultSet.getString("studien_nummer"),
resultSet.getString("code"),
resultSet.getString("shortdesc"),
resultSet.getString("description")
));
}
}
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