Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportGrainFraction.java @ 2838:75446c47ef77
Added new importer classes for importing sediment yield data.
flys-backend/trunk@4271 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 19 Apr 2012 07:15:25 +0000 |
| parents | |
| children | 71175502d868 |
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| 2837:8b910e3277b0 | 2838:75446c47ef77 |
|---|---|
| 1 package de.intevation.flys.importer; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import org.hibernate.Session; | |
| 8 import org.hibernate.Query; | |
| 9 | |
| 10 import de.intevation.flys.model.GrainFraction; | |
| 11 import de.intevation.flys.model.Unit; | |
| 12 | |
| 13 | |
| 14 public class ImportGrainFraction { | |
| 15 | |
| 16 private static final Logger log = | |
| 17 Logger.getLogger(ImportGrainFraction.class); | |
| 18 | |
| 19 private String name; | |
| 20 | |
| 21 private Double lower; | |
| 22 private Double upper; | |
| 23 | |
| 24 private ImportUnit unit; | |
| 25 | |
| 26 private GrainFraction peer; | |
| 27 | |
| 28 | |
| 29 public ImportGrainFraction( | |
| 30 String name, | |
| 31 Double lower, | |
| 32 Double upper, | |
| 33 ImportUnit unit | |
| 34 ) { | |
| 35 this.name = name; | |
| 36 this.lower = lower; | |
| 37 this.upper = upper; | |
| 38 this.unit = unit; | |
| 39 } | |
| 40 | |
| 41 | |
| 42 public void storeDependencies() { | |
| 43 log.debug("store dependencies"); | |
| 44 | |
| 45 getPeer(); | |
| 46 } | |
| 47 | |
| 48 | |
| 49 public GrainFraction getPeer() { | |
| 50 log.debug("get peer"); | |
| 51 | |
| 52 Unit u = unit != null ? unit.getPeer() : null; | |
| 53 | |
| 54 if (peer == null) { | |
| 55 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 56 Query query = session.createQuery( | |
| 57 "from GrainFraction where " + | |
| 58 " name=:name and " + | |
| 59 " lower=:lower and " + | |
| 60 " upper=:upper and " + | |
| 61 " unit=:unit" | |
| 62 ); | |
| 63 | |
| 64 query.setParameter("name", name); | |
| 65 query.setParameter("lower", lower); | |
| 66 query.setParameter("upper", upper); | |
| 67 query.setParameter("unit", u); | |
| 68 | |
| 69 List<GrainFraction> fractions = query.list(); | |
| 70 if (fractions.isEmpty()) { | |
| 71 log.info("create new GrainFraction"); | |
| 72 | |
| 73 peer = new GrainFraction(name, lower, upper, u); | |
| 74 session.save(peer); | |
| 75 } | |
| 76 else { | |
| 77 peer = fractions.get(0); | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 return peer; | |
| 82 } | |
| 83 } | |
| 84 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |