Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportElevationModel.java @ 2809:f283212966e8
Finished work on MINFO bed heights (single).
flys-backend/trunk@4221 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 12 Apr 2012 10:42:46 +0000 |
| parents | b57c95094b68 |
| children | 145b87bcb10a |
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| 2808:b57c95094b68 | 2809:f283212966e8 |
|---|---|
| 1 package de.intevation.flys.importer; | 1 package de.intevation.flys.importer; |
| 2 | 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.ElevationModel; | |
| 3 | 11 |
| 4 | 12 |
| 5 public class ImportElevationModel { | 13 public class ImportElevationModel { |
| 6 | 14 |
| 15 private static final Logger log = | |
| 16 Logger.getLogger(ImportElevationModel.class); | |
| 17 | |
| 7 protected String name; | 18 protected String name; |
| 8 | 19 |
| 9 protected ImportUnit unit; | 20 protected ImportUnit unit; |
| 21 | |
| 22 protected ElevationModel peer; | |
| 10 | 23 |
| 11 | 24 |
| 12 public ImportElevationModel(String name, ImportUnit unit) { | 25 public ImportElevationModel(String name, ImportUnit unit) { |
| 13 this.name = name; | 26 this.name = name; |
| 14 this.unit = unit; | 27 this.unit = unit; |
| 15 } | 28 } |
| 29 | |
| 30 | |
| 31 public void storeDependencies() { | |
| 32 ElevationModel model = getPeer(); | |
| 33 } | |
| 34 | |
| 35 public ElevationModel getPeer() { | |
| 36 if (peer == null) { | |
| 37 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 38 Query query = session.createQuery( | |
| 39 "from ElevationModel where " + | |
| 40 "name=:name and unit=:unit"); | |
| 41 query.setParameter("name", name); | |
| 42 query.setParameter("unit", unit.getPeer()); | |
| 43 List<ElevationModel> models = query.list(); | |
| 44 | |
| 45 if (models.isEmpty()) { | |
| 46 log.info("Create new ElevationModel DB instance."); | |
| 47 | |
| 48 peer = new ElevationModel(name, unit.getPeer()); | |
| 49 session.save(peer); | |
| 50 } | |
| 51 else { | |
| 52 peer = models.get(0); | |
| 53 } | |
| 54 } | |
| 55 | |
| 56 return peer; | |
| 57 } | |
| 16 } | 58 } |
| 17 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 59 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |