Mercurial > dive4elements > river
comparison backend/src/main/java/org/dive4elements/river/importer/ImportDepth.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-backend/src/main/java/org/dive4elements/river/importer/ImportDepth.java@18619c1e7c2a |
| children | 4dd33b86dc61 |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.importer; | |
| 2 | |
| 3 import java.math.BigDecimal; | |
| 4 | |
| 5 import java.util.List; | |
| 6 | |
| 7 import org.apache.log4j.Logger; | |
| 8 | |
| 9 import org.hibernate.Session; | |
| 10 import org.hibernate.Query; | |
| 11 | |
| 12 import org.dive4elements.river.model.Depth; | |
| 13 | |
| 14 | |
| 15 public class ImportDepth { | |
| 16 | |
| 17 private static Logger log = Logger.getLogger(ImportDepth.class); | |
| 18 | |
| 19 | |
| 20 protected Depth peer; | |
| 21 | |
| 22 protected BigDecimal lower; | |
| 23 protected BigDecimal upper; | |
| 24 | |
| 25 | |
| 26 public ImportDepth(BigDecimal lower, BigDecimal upper) { | |
| 27 this.lower = lower; | |
| 28 this.upper = upper; | |
| 29 } | |
| 30 | |
| 31 | |
| 32 public void storeDependencies() { | |
| 33 log.info("store dependencies"); | |
| 34 | |
| 35 getPeer(); | |
| 36 } | |
| 37 | |
| 38 | |
| 39 public Depth getPeer() { | |
| 40 log.info("get peer"); | |
| 41 | |
| 42 if (peer == null) { | |
| 43 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 44 | |
| 45 Query query = session.createQuery( | |
| 46 "from Depth where " + | |
| 47 " lower=:lower and " + | |
| 48 " upper=:upper"); | |
| 49 | |
| 50 query.setParameter("lower", lower); | |
| 51 query.setParameter("upper", upper); | |
| 52 | |
| 53 List<Depth> depths = query.list(); | |
| 54 | |
| 55 if (depths.isEmpty()) { | |
| 56 log.debug("Create new Depth DB instance."); | |
| 57 | |
| 58 peer = new Depth(lower, upper); | |
| 59 | |
| 60 session.save(peer); | |
| 61 } | |
| 62 else { | |
| 63 peer = depths.get(0); | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 return peer; | |
| 68 } | |
| 69 } | |
| 70 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |