Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportFlowVelocityModelValue.java @ 2827:85b25e74594f
Added temp classes used during the import process of flow velocity data.
flys-backend/trunk@4244 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 17 Apr 2012 08:50:15 +0000 |
| parents | |
| children | ac13e466a55e |
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| 2826:c3f8cf0cdf69 | 2827:85b25e74594f |
|---|---|
| 1 package de.intevation.flys.importer; | |
| 2 | |
| 3 import java.math.BigDecimal; | |
| 4 import java.sql.SQLException; | |
| 5 import java.util.List; | |
| 6 | |
| 7 import org.hibernate.Session; | |
| 8 import org.hibernate.Query; | |
| 9 import org.hibernate.exception.ConstraintViolationException; | |
| 10 | |
| 11 import de.intevation.flys.model.FlowVelocityModel; | |
| 12 import de.intevation.flys.model.FlowVelocityModelValue; | |
| 13 | |
| 14 | |
| 15 public class ImportFlowVelocityModelValue { | |
| 16 | |
| 17 private BigDecimal station; | |
| 18 private BigDecimal totalChannel; | |
| 19 private BigDecimal mainChannel; | |
| 20 private BigDecimal shearStress; | |
| 21 | |
| 22 private FlowVelocityModelValue peer; | |
| 23 | |
| 24 | |
| 25 public ImportFlowVelocityModelValue( | |
| 26 BigDecimal station, | |
| 27 BigDecimal totalChannel, | |
| 28 BigDecimal mainChannel, | |
| 29 BigDecimal shearStress | |
| 30 ) { | |
| 31 this.station = station; | |
| 32 this.totalChannel = totalChannel; | |
| 33 this.mainChannel = mainChannel; | |
| 34 this.shearStress = shearStress; | |
| 35 } | |
| 36 | |
| 37 | |
| 38 public void storeDependencies(FlowVelocityModel model) | |
| 39 throws SQLException, ConstraintViolationException | |
| 40 { | |
| 41 getPeer(model); | |
| 42 } | |
| 43 | |
| 44 | |
| 45 public FlowVelocityModelValue getPeer(FlowVelocityModel model) { | |
| 46 if (peer == null) { | |
| 47 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 48 | |
| 49 Query query = session.createQuery( | |
| 50 "from FlowVelocityModelValue where " + | |
| 51 " model:=model and " + | |
| 52 " station=:station" | |
| 53 ); | |
| 54 | |
| 55 query.setParameter("model", model); | |
| 56 query.setParameter("station", station); | |
| 57 | |
| 58 List<FlowVelocityModelValue> values = query.list(); | |
| 59 | |
| 60 if (values.isEmpty()) { | |
| 61 peer = new FlowVelocityModelValue( | |
| 62 model, station, totalChannel, mainChannel, shearStress); | |
| 63 | |
| 64 session.save(peer); | |
| 65 } | |
| 66 else { | |
| 67 peer = values.get(0); | |
| 68 } | |
| 69 } | |
| 70 | |
| 71 return peer; | |
| 72 } | |
| 73 } | |
| 74 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |