Mercurial > dive4elements > river
comparison backend/src/main/java/org/dive4elements/river/importer/ImportElevationModel.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-backend/src/main/java/org/dive4elements/river/importer/ImportElevationModel.java@18619c1e7c2a |
children | 4dd33b86dc61 |
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5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
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1 package org.dive4elements.river.importer; | |
2 | |
3 import java.util.List; | |
4 | |
5 import org.apache.log4j.Logger; | |
6 | |
7 import org.hibernate.Session; | |
8 import org.hibernate.Query; | |
9 | |
10 import org.dive4elements.river.model.ElevationModel; | |
11 | |
12 | |
13 public class ImportElevationModel { | |
14 | |
15 private static final Logger log = | |
16 Logger.getLogger(ImportElevationModel.class); | |
17 | |
18 protected String name; | |
19 | |
20 protected ImportUnit unit; | |
21 | |
22 protected ElevationModel peer; | |
23 | |
24 | |
25 public ImportElevationModel(String name, ImportUnit unit) { | |
26 this.name = name; | |
27 this.unit = unit; | |
28 } | |
29 | |
30 | |
31 public void storeDependencies() { | |
32 ElevationModel model = getPeer(); | |
33 } | |
34 | |
35 public ElevationModel getPeer() { | |
36 if (unit == null) { | |
37 log.warn("No elevation model specified."); | |
38 return null; | |
39 } | |
40 | |
41 if (peer == null) { | |
42 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
43 Query query = session.createQuery( | |
44 "from ElevationModel where " + | |
45 "name=:name and unit=:unit"); | |
46 query.setParameter("name", name); | |
47 query.setParameter("unit", unit.getPeer()); | |
48 List<ElevationModel> models = query.list(); | |
49 | |
50 if (models.isEmpty()) { | |
51 log.info("Create new ElevationModel DB instance."); | |
52 | |
53 peer = new ElevationModel(name, unit.getPeer()); | |
54 session.save(peer); | |
55 } | |
56 else { | |
57 peer = models.get(0); | |
58 } | |
59 } | |
60 | |
61 return peer; | |
62 } | |
63 } | |
64 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |