Mercurial > dive4elements > river
comparison backend/src/main/java/org/dive4elements/river/importer/ImportSedimentLoadValue.java @ 8028:aa054f72e887
Added importer models for sediment load and sediment load values.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 10 Jul 2014 16:57:32 +0200 |
parents | |
children | d86cc6a17b7a |
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8027:1e327d86c898 | 8028:aa054f72e887 |
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1 package org.dive4elements.river.importer; | |
2 | |
3 import java.util.List; | |
4 | |
5 import org.dive4elements.river.model.MeasurementStation; | |
6 import org.dive4elements.river.model.River; | |
7 import org.dive4elements.river.model.SedimentLoad; | |
8 import org.dive4elements.river.model.SedimentLoadValue; | |
9 import org.hibernate.Query; | |
10 import org.hibernate.Session; | |
11 | |
12 public class ImportSedimentLoadValue { | |
13 | |
14 private SedimentLoadValue peer; | |
15 | |
16 private ImportMeasurementStation station; | |
17 private ImportSedimentLoad sedimentLoad; | |
18 private Double value; | |
19 | |
20 public ImportSedimentLoadValue() { | |
21 } | |
22 | |
23 public ImportSedimentLoadValue( | |
24 ImportMeasurementStation station, | |
25 ImportSedimentLoad sedimentLoad, | |
26 Double value | |
27 ) { | |
28 this.station = station; | |
29 this.sedimentLoad = sedimentLoad; | |
30 this.value = value; | |
31 } | |
32 | |
33 protected SedimentLoadValue getPeer(River river) { | |
34 | |
35 if (peer == null) { | |
36 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
37 Query query = session.createQuery( | |
38 "from SedimentLoadValue where " + | |
39 " station = :station and " + | |
40 " sedimentLoad = :sedimentLoad and " + | |
41 " value = :value"); | |
42 | |
43 MeasurementStation ms = station.getPeer(river); | |
44 SedimentLoad sl = sedimentLoad.getPeer(); | |
45 | |
46 query.setParameter("station", ms); | |
47 query.setParameter("sedimentLoad", sl); | |
48 query.setParameter("value", value); | |
49 | |
50 List<SedimentLoadValue> values = query.list(); | |
51 if (values.isEmpty()) { | |
52 peer = new SedimentLoadValue(sl, ms, value); | |
53 session.save(peer); | |
54 } | |
55 else { | |
56 peer = values.get(0); | |
57 } | |
58 } | |
59 | |
60 return peer; | |
61 } | |
62 | |
63 public void storeDependencies(River river) { | |
64 station.storeDependencies(river); | |
65 sedimentLoad.storeDependencies(); | |
66 getPeer(river); | |
67 } | |
68 } | |
69 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |