Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/CrossSectionFactory.java @ 6538:de62db0f2035
issue1157: Let CrossSection be able to find out whether it should be active & master.
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Thu, 04 Jul 2013 11:52:06 +0200 |
| parents | af13ceeba52a |
| children | 675fa2d16544 |
comparison
equal
deleted
inserted
replaced
| 6537:f2722602936c | 6538:de62db0f2035 |
|---|---|
| 57 query.setParameter("rivername", riverName); | 57 query.setParameter("rivername", riverName); |
| 58 return query.list(); | 58 return query.list(); |
| 59 } | 59 } |
| 60 | 60 |
| 61 | 61 |
| 62 /** | |
| 63 * True if the given section is the "newest" for that river. | |
| 64 * @param section Given section | |
| 65 * @return true if the section has the most advanced end of its validity interval | |
| 66 * or the most advanced start of its validity interval. | |
| 67 */ | |
| 68 public static boolean isNewest(CrossSection section) { | |
| 69 Session session = SessionHolder.HOLDER.get(); | |
| 70 Query query = session.createQuery( | |
| 71 "from CrossSection where river.id = :riverid " | |
| 72 + " order by timeInterval.stopTime desc, timeInterval.startTime desc"); | |
| 73 query.setParameter("riverid", section.getRiver().getId()); | |
| 74 | |
| 75 List result = query.list(); | |
| 76 | |
| 77 if (result == null || result.isEmpty()) { | |
| 78 return true; | |
| 79 } | |
| 80 else { | |
| 81 CrossSection cs = (CrossSection) result.get(0); | |
| 82 return section.getId().equals(cs.getId()); | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 | 62 |
| 87 /** | 63 /** |
| 88 * Get a specific CrossSection from db. | 64 * Get a specific CrossSection from db. |
| 89 * @param id The dbid of the cross-section to load. | 65 * @param id The dbid of the cross-section to load. |
| 90 */ | 66 */ |