Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionFactory.java @ 2039:f7e2a84a6d88
Added function to check whether a CrossSection is the 'newest' for its river.
flys-artifacts/trunk@3525 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Thu, 22 Dec 2011 12:50:52 +0000 |
| parents | e71615d95afb |
| children | ef337d9fa5ea |
comparison
equal
deleted
inserted
replaced
| 2038:f73036b991e2 | 2039:f7e2a84a6d88 |
|---|---|
| 49 query.setParameter("rivername", riverName); | 49 query.setParameter("rivername", riverName); |
| 50 return query.list(); | 50 return query.list(); |
| 51 } | 51 } |
| 52 | 52 |
| 53 | 53 |
| 54 /** Get a specific CrossSection from db. */ | 54 /** |
| 55 * True if the given section is the "newest" for that river. | |
| 56 * @param section Given section | |
| 57 * @return true if the section has the most advanced end of its validity interval | |
| 58 * or the most advanced start of its validity interval. | |
| 59 */ | |
| 60 public static boolean isNewest(CrossSection section) { | |
| 61 Session session = SessionHolder.HOLDER.get(); | |
| 62 Query query = session.createQuery( | |
| 63 "from CrossSection where river.id = :riverid " | |
| 64 + " order by timeInterval.stopTime desc, timeInterval.startTime desc"); | |
| 65 query.setParameter("riverid", section.getRiver().getId()); | |
| 66 | |
| 67 CrossSection cs = (CrossSection) query.list().get(0); | |
| 68 return section.getId().equals(cs.getId()); | |
| 69 } | |
| 70 | |
| 71 | |
| 72 /** | |
| 73 * Get a specific CrossSection from db. | |
| 74 * @param id The dbid of the cross-section to load. | |
| 75 */ | |
| 55 public static CrossSection getCrossSection(int id) { | 76 public static CrossSection getCrossSection(int id) { |
| 56 Cache cache = CacheFactory.getCache(CACHE_NAME); | 77 Cache cache = CacheFactory.getCache(CACHE_NAME); |
| 57 if (cache != null) { | 78 if (cache != null) { |
| 58 Element element = cache.get(Integer.valueOf(id)); | 79 Element element = cache.get(Integer.valueOf(id)); |
| 59 if (element != null) { | 80 if (element != null) { |