Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/RiverFactory.java @ 312:0c6328c227f1
Added a new function to RiverFactory that retrieves a River object based on a given river name.
flys-artifacts/trunk@1696 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 14 Apr 2011 13:26:29 +0000 |
| parents | ea3a438a7021 |
| children | 94c176fdcb89 |
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| 311:ea3a438a7021 | 312:0c6328c227f1 |
|---|---|
| 3 | 3 |
| 4 import java.util.List; | 4 import java.util.List; |
| 5 | 5 |
| 6 import de.intevation.flys.model.River; | 6 import de.intevation.flys.model.River; |
| 7 | 7 |
| 8 | |
| 9 import org.hibernate.Query; | |
| 8 import org.hibernate.Session; | 10 import org.hibernate.Session; |
| 9 | 11 |
| 10 /** | 12 /** |
| 11 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | 13 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
| 12 */ | 14 */ |
| 25 public static List<River> getRivers() { | 27 public static List<River> getRivers() { |
| 26 Session session = SessionHolder.HOLDER.get(); | 28 Session session = SessionHolder.HOLDER.get(); |
| 27 return (List<River>)session | 29 return (List<River>)session |
| 28 .createQuery("from River order by name").list(); | 30 .createQuery("from River order by name").list(); |
| 29 } | 31 } |
| 32 | |
| 33 | |
| 34 /** | |
| 35 * Returns a River object fetched from database based on its name. | |
| 36 * | |
| 37 * @param river The name of a river. | |
| 38 * | |
| 39 * @return the River object. | |
| 40 */ | |
| 41 public static River getRiver(String river) { | |
| 42 Session session = SessionHolder.HOLDER.get(); | |
| 43 | |
| 44 Query query = session.createQuery( | |
| 45 "from River where name =:name"); | |
| 46 query.setParameter("name", river); | |
| 47 | |
| 48 List<River> rivers = query.list(); | |
| 49 | |
| 50 return (rivers != null && rivers.size() > 0) ? rivers.get(0) : null; | |
| 51 } | |
| 30 } | 52 } |
| 31 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : | 53 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |