Mercurial > dive4elements > river
diff flys-backend/src/main/java/org/dive4elements/river/importer/ImportMeasurementStation.java @ 5828:dfb26b03b179
Moved directories to org.dive4elements.river
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 11:53:11 +0200 |
parents | flys-backend/src/main/java/de/intevation/flys/importer/ImportMeasurementStation.java@bc140668db82 |
children | 18619c1e7c2a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/org/dive4elements/river/importer/ImportMeasurementStation.java Thu Apr 25 11:53:11 2013 +0200 @@ -0,0 +1,113 @@ +package de.intevation.flys.importer; + +import java.util.List; + +import org.apache.log4j.Logger; +import org.hibernate.Session; + +import de.intevation.flys.model.Gauge; +import de.intevation.flys.model.MeasurementStation; +import de.intevation.flys.model.Range; +import de.intevation.flys.model.River; +import de.intevation.flys.model.TimeInterval; + + +public class ImportMeasurementStation { + + private static final Logger log = Logger + .getLogger(ImportMeasurementStation.class); + + private MeasurementStation peer; + + public String name; + public Double station; + public ImportRange range; + public String measurementType; + public String riverside; + public String gauge; + public ImportTimeInterval observationTimerange; + public String operator; + public String description; + + public ImportMeasurementStation() { + } + + private Gauge getGaugeFromDB() { + Session session = ImporterSession.getInstance().getDatabaseSession(); + + org.hibernate.Query query = session + .createQuery("FROM Gauge WHERE name=:name"); + + query.setParameter("name", gauge); + List<Gauge> gauges = query.list(); + + return gauges.isEmpty() ? null : gauges.get(0); + } + + public boolean storeDependencies(River river) { + getPeer(river); + + return peer != null; + } + + public Object getPeer(River river) { + if (peer == null) { + Gauge gauge = null; + try { + gauge = getGaugeFromDB(); + if (gauge == null) { + log.warn("No gauge found for measurement station '" + name + + "'"); + } + } + catch (Exception e) { + log.error("Exception: " + e.getMessage()); + } + + Range range = null; + + if (this.range != null) { + range = this.range.getPeer(river); + } + + if (range == null) { + log.warn("No range found for measurement station '" + name + "'"); + } + + TimeInterval observationTimerange = this.observationTimerange + .getPeer(); + if (observationTimerange == null) { + log.warn("No time range found for measurement station '" + + name + "'"); + } + + Session session = ImporterSession.getInstance() + .getDatabaseSession(); + + org.hibernate.Query query = session + .createQuery( + "FROM MeasurementStation " + + "WHERE river=:river" + + " AND station=:station " + + " AND measurement_type=:measurement_type "); + + query.setParameter("river", river); + query.setParameter("station", station); + query.setParameter("measurement_type", measurementType); + + List<MeasurementStation> stations = query.list(); + + if (stations.isEmpty()) { + log.info("create new measurement station '" + name + "'"); + + peer = new MeasurementStation(river, name, measurementType, + riverside, station, range, gauge, this.gauge, + observationTimerange, operator, description); + + session.save(peer); + } + } + + return peer; + } +}