Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportMeasurementStation.java @ 4728:ccae8b43e527
Initial empty version of W80Parser.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 28 Dec 2012 11:59:01 +0100 |
parents | f63b39799d2d |
children | 4ee97d914501 |
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package de.intevation.flys.importer; import java.sql.SQLException; import java.util.List; import org.apache.log4j.Logger; import org.hibernate.Session; import org.hibernate.exception.ConstraintViolationException; 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 comment; 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) throws SQLException, ConstraintViolationException { getPeer(river); return peer != null; } public Object getPeer(River river) { if (peer == null) { Gauge gauge = null; try { gauge = getGaugeFromDB(); if (gauge == null) { log.warn("Skip measurement station '" + name + "': unable to find gauge with name '" + this.gauge + "'"); return null; } } catch (Exception e) { log.error("Exception: " + e.getMessage()); } Range range = this.range.getPeer(river); if (range == null) { log.warn("Skip measurement station '" + name + "': unable to get range"); return null; } TimeInterval observationTimerange = this.observationTimerange .getPeer(); if (observationTimerange == null) { log.warn("Skip measurement station '" + name + "': unable to get time interval for observation time"); return null; } Session session = ImporterSession.getInstance() .getDatabaseSession(); org.hibernate.Query query = session .createQuery("FROM MeasurementStation " + " WHERE river=:river AND station=:station"); query.setParameter("river", river); query.setParameter("station", station); 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, observationTimerange, operator, comment); session.save(peer); } } return peer; } }