Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/RiverFactory.java @ 3143:29022c93027d
FixA: Create a cached GaugeFinderFactory to access the gauge along a river
flys-artifacts/trunk@4751 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Thu, 21 Jun 2012 16:46:05 +0000 |
| parents | 26e19cdaed5e |
| children |
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| 3142:9aed2e4de3ca | 3143:29022c93027d |
|---|---|
| 43 Query query = session.createQuery("from River where id=:river_id"); | 43 Query query = session.createQuery("from River where id=:river_id"); |
| 44 query.setParameter("river_id", river_id); | 44 query.setParameter("river_id", river_id); |
| 45 | 45 |
| 46 List<River> rivers = query.list(); | 46 List<River> rivers = query.list(); |
| 47 | 47 |
| 48 return (rivers != null && rivers.size() > 0) ? rivers.get(0) : null; | 48 return rivers.isEmpty() ? null : rivers.get(0); |
| 49 } | 49 } |
| 50 | 50 |
| 51 | 51 |
| 52 /** | 52 /** |
| 53 * Returns a River object fetched from database based on its name. | 53 * Returns a River object fetched from database based on its name. |
| 63 "from River where name =:name"); | 63 "from River where name =:name"); |
| 64 query.setParameter("name", river); | 64 query.setParameter("name", river); |
| 65 | 65 |
| 66 List<River> rivers = query.list(); | 66 List<River> rivers = query.list(); |
| 67 | 67 |
| 68 return (rivers != null && rivers.size() > 0) ? rivers.get(0) : null; | 68 return rivers.isEmpty() ? null : rivers.get(0); |
| 69 } | 69 } |
| 70 } | 70 } |
| 71 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : | 71 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |