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>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-backend/src/main/java/org/dive4elements/river/importer/ImportGrainFraction.java@18619c1e7c2a
children 4dd33b86dc61
comparison
equal deleted inserted replaced
5837:d9901a08d0a6 5838:5aa05a7a34b7
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 :

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