Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportFlowVelocityMeasurementValue.java @ 2831:8fe9c6584b93
Added importer classes used during the import process of flow velocity measurements.
flys-backend/trunk@4249 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 17 Apr 2012 12:00:13 +0000 |
| parents | |
| children | ac5bd90697c1 |
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| 2830:6faa47ca1fee | 2831:8fe9c6584b93 |
|---|---|
| 1 package de.intevation.flys.importer; | |
| 2 | |
| 3 import java.math.BigDecimal; | |
| 4 import java.sql.SQLException; | |
| 5 import java.util.Date; | |
| 6 import java.util.List; | |
| 7 | |
| 8 import org.apache.log4j.Logger; | |
| 9 | |
| 10 import org.hibernate.Session; | |
| 11 import org.hibernate.Query; | |
| 12 import org.hibernate.exception.ConstraintViolationException; | |
| 13 | |
| 14 import de.intevation.flys.model.FlowVelocityMeasurement; | |
| 15 import de.intevation.flys.model.FlowVelocityMeasurementValue; | |
| 16 | |
| 17 | |
| 18 public class ImportFlowVelocityMeasurementValue { | |
| 19 | |
| 20 private static final Logger log = | |
| 21 Logger.getLogger(ImportFlowVelocityMeasurementValue.class); | |
| 22 | |
| 23 | |
| 24 private Date datetime; | |
| 25 | |
| 26 private String description; | |
| 27 | |
| 28 private BigDecimal station; | |
| 29 private BigDecimal w; | |
| 30 private BigDecimal q; | |
| 31 private BigDecimal v; | |
| 32 | |
| 33 private FlowVelocityMeasurementValue peer; | |
| 34 | |
| 35 | |
| 36 public ImportFlowVelocityMeasurementValue( | |
| 37 Date datetime, | |
| 38 BigDecimal station, | |
| 39 BigDecimal w, | |
| 40 BigDecimal q, | |
| 41 BigDecimal v, | |
| 42 String description | |
| 43 ) { | |
| 44 this.datetime = datetime; | |
| 45 this.station = station; | |
| 46 this.w = w; | |
| 47 this.q = q; | |
| 48 this.v = v; | |
| 49 this.description = description; | |
| 50 } | |
| 51 | |
| 52 | |
| 53 | |
| 54 public void storeDependencies(FlowVelocityMeasurement measurement) | |
| 55 throws SQLException, ConstraintViolationException | |
| 56 { | |
| 57 log.debug("store dependencies"); | |
| 58 | |
| 59 getPeer(measurement); | |
| 60 } | |
| 61 | |
| 62 | |
| 63 public FlowVelocityMeasurementValue getPeer(FlowVelocityMeasurement m) { | |
| 64 if (peer == null) { | |
| 65 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 66 | |
| 67 Query query = session.createQuery( | |
| 68 "from FlowVelocityMeasurementValue where " + | |
| 69 " measurement:=measurement and " + | |
| 70 " station:=station" | |
| 71 ); | |
| 72 | |
| 73 query.setParameter("measurement", m); | |
| 74 query.setParameter("station", station); | |
| 75 | |
| 76 List<FlowVelocityMeasurementValue> values = query.list(); | |
| 77 | |
| 78 if (values.isEmpty()) { | |
| 79 peer = new FlowVelocityMeasurementValue( | |
| 80 m, | |
| 81 datetime, | |
| 82 station, | |
| 83 w, | |
| 84 q, | |
| 85 v, | |
| 86 description); | |
| 87 | |
| 88 session.save(peer); | |
| 89 } | |
| 90 else { | |
| 91 peer = values.get(0); | |
| 92 } | |
| 93 } | |
| 94 | |
| 95 return peer; | |
| 96 } | |
| 97 } | |
| 98 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |