Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportGrainFraction.java @ 2838:75446c47ef77
Added new importer classes for importing sediment yield data.
flys-backend/trunk@4271 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 19 Apr 2012 07:15:25 +0000 |
parents | |
children | 71175502d868 |
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2837:8b910e3277b0 | 2838:75446c47ef77 |
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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.GrainFraction; | |
11 import de.intevation.flys.model.Unit; | |
12 | |
13 | |
14 public class ImportGrainFraction { | |
15 | |
16 private static final Logger log = | |
17 Logger.getLogger(ImportGrainFraction.class); | |
18 | |
19 private String name; | |
20 | |
21 private Double lower; | |
22 private Double upper; | |
23 | |
24 private ImportUnit unit; | |
25 | |
26 private GrainFraction peer; | |
27 | |
28 | |
29 public ImportGrainFraction( | |
30 String name, | |
31 Double lower, | |
32 Double upper, | |
33 ImportUnit unit | |
34 ) { | |
35 this.name = name; | |
36 this.lower = lower; | |
37 this.upper = upper; | |
38 this.unit = unit; | |
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 Unit u = unit != null ? unit.getPeer() : null; | |
53 | |
54 if (peer == null) { | |
55 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
56 Query query = session.createQuery( | |
57 "from GrainFraction where " + | |
58 " name=:name and " + | |
59 " lower=:lower and " + | |
60 " upper=:upper and " + | |
61 " unit=:unit" | |
62 ); | |
63 | |
64 query.setParameter("name", name); | |
65 query.setParameter("lower", lower); | |
66 query.setParameter("upper", upper); | |
67 query.setParameter("unit", u); | |
68 | |
69 List<GrainFraction> fractions = query.list(); | |
70 if (fractions.isEmpty()) { | |
71 log.info("create new GrainFraction"); | |
72 | |
73 peer = new GrainFraction(name, lower, upper, u); | |
74 session.save(peer); | |
75 } | |
76 else { | |
77 peer = fractions.get(0); | |
78 } | |
79 } | |
80 | |
81 return peer; | |
82 } | |
83 } | |
84 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |