Mercurial > dive4elements > river
comparison flys-backend/src/main/java/org/dive4elements/river/importer/ImportElevationModel.java @ 5828:dfb26b03b179
Moved directories to org.dive4elements.river
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 11:53:11 +0200 |
| parents | flys-backend/src/main/java/de/intevation/flys/importer/ImportElevationModel.java@5d8db3349b77 |
| children | 18619c1e7c2a |
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| 5827:e308d4ecd35a | 5828:dfb26b03b179 |
|---|---|
| 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.ElevationModel; | |
| 11 | |
| 12 | |
| 13 public class ImportElevationModel { | |
| 14 | |
| 15 private static final Logger log = | |
| 16 Logger.getLogger(ImportElevationModel.class); | |
| 17 | |
| 18 protected String name; | |
| 19 | |
| 20 protected ImportUnit unit; | |
| 21 | |
| 22 protected ElevationModel peer; | |
| 23 | |
| 24 | |
| 25 public ImportElevationModel(String name, ImportUnit unit) { | |
| 26 this.name = name; | |
| 27 this.unit = unit; | |
| 28 } | |
| 29 | |
| 30 | |
| 31 public void storeDependencies() { | |
| 32 ElevationModel model = getPeer(); | |
| 33 } | |
| 34 | |
| 35 public ElevationModel getPeer() { | |
| 36 if (unit == null) { | |
| 37 log.warn("No elevation model specified."); | |
| 38 return null; | |
| 39 } | |
| 40 | |
| 41 if (peer == null) { | |
| 42 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 43 Query query = session.createQuery( | |
| 44 "from ElevationModel where " + | |
| 45 "name=:name and unit=:unit"); | |
| 46 query.setParameter("name", name); | |
| 47 query.setParameter("unit", unit.getPeer()); | |
| 48 List<ElevationModel> models = query.list(); | |
| 49 | |
| 50 if (models.isEmpty()) { | |
| 51 log.info("Create new ElevationModel DB instance."); | |
| 52 | |
| 53 peer = new ElevationModel(name, unit.getPeer()); | |
| 54 session.save(peer); | |
| 55 } | |
| 56 else { | |
| 57 peer = models.get(0); | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 return peer; | |
| 62 } | |
| 63 } | |
| 64 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |