Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevel.java @ 2843:6a9f45697f81
Added importer classes used for MINFO specific waterlevel import.
flys-backend/trunk@4282 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Fri, 20 Apr 2012 08:16:39 +0000 |
| parents | |
| children | a65b5b0ade6f |
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| 2842:0d55b7722fae | 2843:6a9f45697f81 |
|---|---|
| 1 package de.intevation.flys.importer; | |
| 2 | |
| 3 import java.util.ArrayList; | |
| 4 import java.util.List; | |
| 5 | |
| 6 import org.apache.log4j.Logger; | |
| 7 | |
| 8 import org.hibernate.Session; | |
| 9 import org.hibernate.Query; | |
| 10 | |
| 11 import de.intevation.flys.model.River; | |
| 12 import de.intevation.flys.model.Unit; | |
| 13 import de.intevation.flys.model.Waterlevel; | |
| 14 | |
| 15 | |
| 16 public class ImportWaterlevel { | |
| 17 | |
| 18 private static final Logger log = Logger.getLogger(ImportWaterlevel.class); | |
| 19 | |
| 20 | |
| 21 private ImportUnit unit; | |
| 22 | |
| 23 private String description; | |
| 24 | |
| 25 private List<ImportWaterlevelQRange> qRanges; | |
| 26 | |
| 27 private Waterlevel peer; | |
| 28 | |
| 29 | |
| 30 public ImportWaterlevel(ImportUnit unit, String description) { | |
| 31 this.qRanges = new ArrayList<ImportWaterlevelQRange>(); | |
| 32 | |
| 33 this.unit = unit; | |
| 34 this.description = description; | |
| 35 } | |
| 36 | |
| 37 | |
| 38 public void storeDependencies(River river) { | |
| 39 Waterlevel peer = getPeer(river); | |
| 40 | |
| 41 int i = 0; | |
| 42 | |
| 43 for (ImportWaterlevelQRange qRange: qRanges) { | |
| 44 qRange.storeDependencies(peer); | |
| 45 i++; | |
| 46 } | |
| 47 | |
| 48 log.info("stored " + i + " waterlevel q ranges"); | |
| 49 } | |
| 50 | |
| 51 | |
| 52 public Waterlevel getPeer(River river) { | |
| 53 Unit u = unit != null ? unit.getPeer() : null; | |
| 54 if (u == null) { | |
| 55 log.warn("skip invalid waterlevel - no unit set!"); | |
| 56 return null; | |
| 57 } | |
| 58 | |
| 59 if (peer == null) { | |
| 60 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 61 Query query = session.createQuery( | |
| 62 "from Waterlevel where " + | |
| 63 " river=:river and " + | |
| 64 " unit=:unit and " + | |
| 65 " description=:description" | |
| 66 ); | |
| 67 | |
| 68 query.setParameter("river", river); | |
| 69 query.setParameter("unit", u); | |
| 70 query.setParameter("description", description); | |
| 71 | |
| 72 List<Waterlevel> wsts = query.list(); | |
| 73 if (wsts.isEmpty()) { | |
| 74 peer = new Waterlevel(river, u, description); | |
| 75 session.save(peer); | |
| 76 } | |
| 77 else { | |
| 78 peer = wsts.get(0); | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 return peer; | |
| 83 } | |
| 84 } | |
| 85 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |