Mercurial > dive4elements > river
comparison backend/src/main/java/org/dive4elements/river/importer/ImportSedimentLoadValue.java @ 8028:aa054f72e887
Added importer models for sediment load and sediment load values.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 10 Jul 2014 16:57:32 +0200 |
| parents | |
| children | d86cc6a17b7a |
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| 8027:1e327d86c898 | 8028:aa054f72e887 |
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| 1 package org.dive4elements.river.importer; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import org.dive4elements.river.model.MeasurementStation; | |
| 6 import org.dive4elements.river.model.River; | |
| 7 import org.dive4elements.river.model.SedimentLoad; | |
| 8 import org.dive4elements.river.model.SedimentLoadValue; | |
| 9 import org.hibernate.Query; | |
| 10 import org.hibernate.Session; | |
| 11 | |
| 12 public class ImportSedimentLoadValue { | |
| 13 | |
| 14 private SedimentLoadValue peer; | |
| 15 | |
| 16 private ImportMeasurementStation station; | |
| 17 private ImportSedimentLoad sedimentLoad; | |
| 18 private Double value; | |
| 19 | |
| 20 public ImportSedimentLoadValue() { | |
| 21 } | |
| 22 | |
| 23 public ImportSedimentLoadValue( | |
| 24 ImportMeasurementStation station, | |
| 25 ImportSedimentLoad sedimentLoad, | |
| 26 Double value | |
| 27 ) { | |
| 28 this.station = station; | |
| 29 this.sedimentLoad = sedimentLoad; | |
| 30 this.value = value; | |
| 31 } | |
| 32 | |
| 33 protected SedimentLoadValue getPeer(River river) { | |
| 34 | |
| 35 if (peer == null) { | |
| 36 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 37 Query query = session.createQuery( | |
| 38 "from SedimentLoadValue where " + | |
| 39 " station = :station and " + | |
| 40 " sedimentLoad = :sedimentLoad and " + | |
| 41 " value = :value"); | |
| 42 | |
| 43 MeasurementStation ms = station.getPeer(river); | |
| 44 SedimentLoad sl = sedimentLoad.getPeer(); | |
| 45 | |
| 46 query.setParameter("station", ms); | |
| 47 query.setParameter("sedimentLoad", sl); | |
| 48 query.setParameter("value", value); | |
| 49 | |
| 50 List<SedimentLoadValue> values = query.list(); | |
| 51 if (values.isEmpty()) { | |
| 52 peer = new SedimentLoadValue(sl, ms, value); | |
| 53 session.save(peer); | |
| 54 } | |
| 55 else { | |
| 56 peer = values.get(0); | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 return peer; | |
| 61 } | |
| 62 | |
| 63 public void storeDependencies(River river) { | |
| 64 station.storeDependencies(river); | |
| 65 sedimentLoad.storeDependencies(); | |
| 66 getPeer(river); | |
| 67 } | |
| 68 } | |
| 69 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |