Mercurial > dive4elements > river
comparison backend/src/main/java/org/dive4elements/river/importer/ImportGrainFraction.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/ImportGrainFraction.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.GrainFraction; | |
11 | |
12 | |
13 public class ImportGrainFraction { | |
14 | |
15 private static final Logger log = | |
16 Logger.getLogger(ImportGrainFraction.class); | |
17 | |
18 private String name; | |
19 | |
20 private Double lower; | |
21 private Double upper; | |
22 | |
23 private GrainFraction peer; | |
24 | |
25 | |
26 public ImportGrainFraction(String name) { | |
27 this.name = name; | |
28 } | |
29 | |
30 | |
31 public ImportGrainFraction( | |
32 String name, | |
33 Double lower, | |
34 Double upper | |
35 ) { | |
36 this.name = name; | |
37 this.lower = lower; | |
38 this.upper = upper; | |
39 } | |
40 | |
41 | |
42 public void storeDependencies() { | |
43 log.debug("store dependencies"); | |
44 | |
45 getPeer(); | |
46 } | |
47 | |
48 | |
49 public GrainFraction getPeer() { | |
50 log.debug("get peer"); | |
51 | |
52 if (peer == null) { | |
53 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
54 Query query = session.createQuery( | |
55 "from GrainFraction where " + | |
56 " name=:name and " + | |
57 " lower=:lower and " + | |
58 " upper=:upper" | |
59 ); | |
60 | |
61 query.setParameter("name", name); | |
62 query.setParameter("lower", lower); | |
63 query.setParameter("upper", upper); | |
64 | |
65 List<GrainFraction> fractions = query.list(); | |
66 if (fractions.isEmpty()) { | |
67 log.info("create new GrainFraction"); | |
68 | |
69 peer = new GrainFraction(name, lower, upper); | |
70 session.save(peer); | |
71 } | |
72 else { | |
73 peer = fractions.get(0); | |
74 } | |
75 } | |
76 | |
77 return peer; | |
78 } | |
79 } | |
80 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |