Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportDischargeZone.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 | 5b54a648f702 |
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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.apache.log4j.Logger; | |
| 8 | |
| 9 import org.hibernate.Session; | |
| 10 import org.hibernate.Query; | |
| 11 import org.hibernate.exception.ConstraintViolationException; | |
| 12 | |
| 13 import de.intevation.flys.model.DischargeZone; | |
| 14 import de.intevation.flys.model.NamedMainValue; | |
| 15 import de.intevation.flys.model.River; | |
| 16 | |
| 17 | |
| 18 public class ImportDischargeZone { | |
| 19 | |
| 20 private static final Logger log = | |
| 21 Logger.getLogger(ImportDischargeZone.class); | |
| 22 | |
| 23 | |
| 24 private String gaugeName; | |
| 25 | |
| 26 private ImportNamedMainValue mainValue; | |
| 27 | |
| 28 private BigDecimal lowerFactor; | |
| 29 | |
| 30 private BigDecimal upperFactor; | |
| 31 | |
| 32 private DischargeZone peer; | |
| 33 | |
| 34 | |
| 35 public ImportDischargeZone( | |
| 36 ImportNamedMainValue mainValue, | |
| 37 String gaugeName, | |
| 38 BigDecimal lowerFactor, | |
| 39 BigDecimal upperFactor | |
| 40 ) { | |
| 41 this.mainValue = mainValue; | |
| 42 this.gaugeName = gaugeName; | |
| 43 this.lowerFactor = lowerFactor; | |
| 44 this.upperFactor = upperFactor; | |
| 45 } | |
| 46 | |
| 47 | |
| 48 public void storeDependencies(River river) | |
| 49 throws SQLException, ConstraintViolationException | |
| 50 { | |
| 51 log.debug("store dependencies"); | |
| 52 | |
| 53 mainValue.getPeer(); | |
| 54 | |
| 55 getPeer(river); | |
| 56 } | |
| 57 | |
| 58 | |
| 59 public DischargeZone getPeer(River river) { | |
| 60 if (peer == null) { | |
| 61 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 62 | |
| 63 NamedMainValue namedMainValue = mainValue.getPeer(); | |
| 64 | |
| 65 Query query = session.createQuery( | |
| 66 "from DischargeZone where " + | |
| 67 " river:=river and " + | |
| 68 " gaugeName=:gaugeName and " + | |
| 69 " mainValue=:mainValue" | |
| 70 ); | |
| 71 | |
| 72 query.setParameter("river", river); | |
| 73 query.setParameter("gaugeName", gaugeName); | |
| 74 query.setParameter("mainValue", namedMainValue); | |
| 75 | |
| 76 List<DischargeZone> zone = query.list(); | |
| 77 | |
| 78 if (zone.isEmpty()) { | |
| 79 peer = new DischargeZone( | |
| 80 gaugeName, | |
| 81 river, | |
| 82 namedMainValue, | |
| 83 lowerFactor, | |
| 84 upperFactor); | |
| 85 | |
| 86 session.save(peer); | |
| 87 } | |
| 88 else { | |
| 89 peer = zone.get(0); | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 return peer; | |
| 94 } | |
| 95 } | |
| 96 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |