Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportUnit.java @ 2346:f834b411ca57
Added db table, model class and importer stuff for units.
flys-backend/trunk@2877 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 04 Oct 2011 06:47:00 +0000 |
parents | |
children | 0acf28a3d28a |
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2345:c3ea91aee989 | 2346:f834b411ca57 |
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1 package de.intevation.flys.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 de.intevation.flys.model.River; | |
11 import de.intevation.flys.model.Unit; | |
12 | |
13 | |
14 public class ImportUnit | |
15 { | |
16 private static final Logger log = Logger.getLogger(ImportUnit.class); | |
17 | |
18 protected String name; | |
19 | |
20 protected Unit peer; | |
21 | |
22 | |
23 public ImportUnit(String name) { | |
24 this.name = name; | |
25 } | |
26 | |
27 | |
28 public String getName() { | |
29 return name; | |
30 } | |
31 | |
32 | |
33 public void storeDependencies(River river) { | |
34 log.info("store '" + name + "'"); | |
35 getPeer(river); | |
36 } | |
37 | |
38 public Unit getPeer(River river) { | |
39 if (peer == null) { | |
40 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
41 Query query = session.createQuery("from Unit where name=:name"); | |
42 query.setParameter("name", name); | |
43 | |
44 List<Unit> units = query.list(); | |
45 if (units.isEmpty()) { | |
46 peer = new Unit(name); | |
47 session.save(peer); | |
48 } | |
49 else { | |
50 peer = units.get(0); | |
51 } | |
52 | |
53 } | |
54 return peer; | |
55 } | |
56 } | |
57 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |