Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportUnit.java @ 2346:f834b411ca57
Added db table, model class and importer stuff for units.
flys-backend/trunk@2877 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 04 Oct 2011 06:47:00 +0000 |
| parents | |
| children | 0acf28a3d28a |
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| 2345:c3ea91aee989 | 2346:f834b411ca57 |
|---|---|
| 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.River; | |
| 11 import de.intevation.flys.model.Unit; | |
| 12 | |
| 13 | |
| 14 public class ImportUnit | |
| 15 { | |
| 16 private static final Logger log = Logger.getLogger(ImportUnit.class); | |
| 17 | |
| 18 protected String name; | |
| 19 | |
| 20 protected Unit peer; | |
| 21 | |
| 22 | |
| 23 public ImportUnit(String name) { | |
| 24 this.name = name; | |
| 25 } | |
| 26 | |
| 27 | |
| 28 public String getName() { | |
| 29 return name; | |
| 30 } | |
| 31 | |
| 32 | |
| 33 public void storeDependencies(River river) { | |
| 34 log.info("store '" + name + "'"); | |
| 35 getPeer(river); | |
| 36 } | |
| 37 | |
| 38 public Unit getPeer(River river) { | |
| 39 if (peer == null) { | |
| 40 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 41 Query query = session.createQuery("from Unit where name=:name"); | |
| 42 query.setParameter("name", name); | |
| 43 | |
| 44 List<Unit> units = query.list(); | |
| 45 if (units.isEmpty()) { | |
| 46 peer = new Unit(name); | |
| 47 session.save(peer); | |
| 48 } | |
| 49 else { | |
| 50 peer = units.get(0); | |
| 51 } | |
| 52 | |
| 53 } | |
| 54 return peer; | |
| 55 } | |
| 56 } | |
| 57 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |