Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/backend/SpatialInfo.java @ 1231:22eea1c9e907
Added a function in RiverAxis to retrieve the RiverAxis of a given river.
flys-backend/trunk@2516 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 22 Aug 2011 09:10:08 +0000 |
| parents | e2deda3b77a7 |
| children | 61cb16549eb1 |
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| 1230:e2deda3b77a7 | 1231:22eea1c9e907 |
|---|---|
| 86 return list.get(0); | 86 return list.get(0); |
| 87 } | 87 } |
| 88 | 88 |
| 89 | 89 |
| 90 protected void doRiverAxisInfo(River river) { | 90 protected void doRiverAxisInfo(River river) { |
| 91 Query query = session.createQuery( | 91 RiverAxis axis = RiverAxis.getRiverAxis(river.getName()); |
| 92 "from RiverAxis where river =:river"); | |
| 93 query.setParameter("river", river); | |
| 94 | |
| 95 List<RiverAxis> list = query.list(); | |
| 96 | |
| 97 if (list == null || list.size() == 0) { | |
| 98 logger.warn("No Riveraxis for '" + river.getName() + "' found!"); | |
| 99 return; | |
| 100 } | |
| 101 | |
| 102 RiverAxis axis = list.get(0); | |
| 103 if (axis != null) { | 92 if (axis != null) { |
| 104 LineString ls = axis.getGeom(); | 93 LineString ls = axis.getGeom(); |
| 105 logger.info("River axis is " + ls.getLength() + " long."); | 94 logger.info("River axis is " + ls.getLength() + " long."); |
| 95 logger.info("River boundary: " + ls.getBoundary()); | |
| 106 } | 96 } |
| 107 else { | 97 else { |
| 108 logger.warn("River has no RiverAxis."); | 98 logger.warn("River has no RiverAxis."); |
| 109 } | 99 } |
| 110 } | 100 } |