Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelQRange.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.Waterlevel; | |
| 12 import de.intevation.flys.model.WaterlevelQRange; | |
| 13 | |
| 14 | |
| 15 public class ImportWaterlevelQRange { | |
| 16 | |
| 17 private static final Logger log = | |
| 18 Logger.getLogger(ImportWaterlevelQRange.class); | |
| 19 | |
| 20 | |
| 21 private Double q; | |
| 22 | |
| 23 private List<ImportWaterlevelValue> values; | |
| 24 | |
| 25 private WaterlevelQRange peer; | |
| 26 | |
| 27 | |
| 28 public ImportWaterlevelQRange(Double q) { | |
| 29 this.values = new ArrayList<ImportWaterlevelValue>(); | |
| 30 this.q = q; | |
| 31 } | |
| 32 | |
| 33 public void addValue(ImportWaterlevelValue value) { | |
| 34 this.values.add(value); | |
| 35 } | |
| 36 | |
| 37 | |
| 38 public void storeDependencies(Waterlevel waterlevel) { | |
| 39 WaterlevelQRange peer = getPeer(waterlevel); | |
| 40 | |
| 41 int i = 0; | |
| 42 | |
| 43 for (ImportWaterlevelValue value: values) { | |
| 44 value.storeDependencies(peer); | |
| 45 i++; | |
| 46 } | |
| 47 | |
| 48 log.info("stored " + i + " waterlevel values"); | |
| 49 } | |
| 50 | |
| 51 | |
| 52 public WaterlevelQRange getPeer(Waterlevel waterlevel) { | |
| 53 if (peer == null) { | |
| 54 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
| 55 Query query = session.createQuery( | |
| 56 "from WaterlevelQRange where " + | |
| 57 " waterlevel=:waterlevel and " + | |
| 58 " q=:q" | |
| 59 ); | |
| 60 | |
| 61 query.setParameter("waterlevel", waterlevel); | |
| 62 query.setParameter("q", q); | |
| 63 | |
| 64 List<WaterlevelQRange> qRanges = query.list(); | |
| 65 if (qRanges.isEmpty()) { | |
| 66 peer = new WaterlevelQRange(waterlevel, q); | |
| 67 session.save(peer); | |
| 68 } | |
| 69 else { | |
| 70 peer = qRanges.get(0); | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 return peer; | |
| 75 } | |
| 76 } | |
| 77 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |