Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelQRange.java @ 2843:6a9f45697f81
Added importer classes used for MINFO specific waterlevel import.
flys-backend/trunk@4282 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 20 Apr 2012 08:16:39 +0000 |
parents | |
children | a65b5b0ade6f |
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2842:0d55b7722fae | 2843:6a9f45697f81 |
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1 package de.intevation.flys.importer; | |
2 | |
3 import java.util.ArrayList; | |
4 import java.util.List; | |
5 | |
6 import org.apache.log4j.Logger; | |
7 | |
8 import org.hibernate.Session; | |
9 import org.hibernate.Query; | |
10 | |
11 import de.intevation.flys.model.Waterlevel; | |
12 import de.intevation.flys.model.WaterlevelQRange; | |
13 | |
14 | |
15 public class ImportWaterlevelQRange { | |
16 | |
17 private static final Logger log = | |
18 Logger.getLogger(ImportWaterlevelQRange.class); | |
19 | |
20 | |
21 private Double q; | |
22 | |
23 private List<ImportWaterlevelValue> values; | |
24 | |
25 private WaterlevelQRange peer; | |
26 | |
27 | |
28 public ImportWaterlevelQRange(Double q) { | |
29 this.values = new ArrayList<ImportWaterlevelValue>(); | |
30 this.q = q; | |
31 } | |
32 | |
33 public void addValue(ImportWaterlevelValue value) { | |
34 this.values.add(value); | |
35 } | |
36 | |
37 | |
38 public void storeDependencies(Waterlevel waterlevel) { | |
39 WaterlevelQRange peer = getPeer(waterlevel); | |
40 | |
41 int i = 0; | |
42 | |
43 for (ImportWaterlevelValue value: values) { | |
44 value.storeDependencies(peer); | |
45 i++; | |
46 } | |
47 | |
48 log.info("stored " + i + " waterlevel values"); | |
49 } | |
50 | |
51 | |
52 public WaterlevelQRange getPeer(Waterlevel waterlevel) { | |
53 if (peer == null) { | |
54 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
55 Query query = session.createQuery( | |
56 "from WaterlevelQRange where " + | |
57 " waterlevel=:waterlevel and " + | |
58 " q=:q" | |
59 ); | |
60 | |
61 query.setParameter("waterlevel", waterlevel); | |
62 query.setParameter("q", q); | |
63 | |
64 List<WaterlevelQRange> qRanges = query.list(); | |
65 if (qRanges.isEmpty()) { | |
66 peer = new WaterlevelQRange(waterlevel, q); | |
67 session.save(peer); | |
68 } | |
69 else { | |
70 peer = qRanges.get(0); | |
71 } | |
72 } | |
73 | |
74 return peer; | |
75 } | |
76 } | |
77 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |