comparison backend/src/main/java/org/dive4elements/river/importer/ImportSedimentLoad.java @ 8028:aa054f72e887

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

http://dive4elements.wald.intevation.org