Mercurial > dive4elements > river
comparison flys-backend/src/main/java/org/dive4elements/river/importer/ImportSedimentDensity.java @ 5828:dfb26b03b179
Moved directories to org.dive4elements.river
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 11:53:11 +0200 |
parents | flys-backend/src/main/java/de/intevation/flys/importer/ImportSedimentDensity.java@3bd786772798 |
children | 18619c1e7c2a |
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5827:e308d4ecd35a | 5828:dfb26b03b179 |
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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 import org.hibernate.Query; | |
8 import org.hibernate.Session; | |
9 | |
10 import de.intevation.flys.model.River; | |
11 import de.intevation.flys.model.SedimentDensity; | |
12 | |
13 | |
14 public class ImportSedimentDensity { | |
15 | |
16 private static Logger log = Logger.getLogger(ImportSedimentDensity.class); | |
17 | |
18 protected SedimentDensity peer; | |
19 | |
20 protected ImportDepth depth; | |
21 | |
22 protected String description; | |
23 | |
24 protected List<ImportSedimentDensityValue> values; | |
25 | |
26 public ImportSedimentDensity(String description) { | |
27 this.description = description; | |
28 this.values = new ArrayList<ImportSedimentDensityValue>(); | |
29 } | |
30 | |
31 public String getDescription() { | |
32 return description; | |
33 } | |
34 | |
35 public void setDepth(ImportDepth depth) { | |
36 this.depth = depth; | |
37 } | |
38 | |
39 public void addValue(ImportSedimentDensityValue value) { | |
40 values.add(value); | |
41 } | |
42 | |
43 public void storeDependencies(River river) { | |
44 log.info("store dependencies"); | |
45 | |
46 if (depth != null) { | |
47 depth.storeDependencies(); | |
48 } | |
49 | |
50 SedimentDensity peer = getPeer(river); | |
51 | |
52 if (peer != null) { | |
53 log.info("store sediment density values."); | |
54 for (ImportSedimentDensityValue value : values) { | |
55 value.storeDependencies(peer); | |
56 } | |
57 } | |
58 } | |
59 | |
60 public SedimentDensity getPeer(River river) { | |
61 log.info("get peer"); | |
62 | |
63 if (depth == null) { | |
64 log.warn("cannot store sediment density '" + description | |
65 + "': no depth"); | |
66 return null; | |
67 } | |
68 | |
69 if (peer == null) { | |
70 Session session = ImporterSession.getInstance() | |
71 .getDatabaseSession(); | |
72 | |
73 Query query = session.createQuery("from SedimentDensity where " | |
74 + " river=:river and " + " depth=:depth"); | |
75 | |
76 query.setParameter("river", river); | |
77 query.setParameter("depth", depth.getPeer()); | |
78 | |
79 List<SedimentDensity> density = query.list(); | |
80 | |
81 if (density.isEmpty()) { | |
82 log.debug("Create new SedimentDensity DB instance."); | |
83 | |
84 peer = new SedimentDensity(river, depth.getPeer(), | |
85 description); | |
86 | |
87 session.save(peer); | |
88 } | |
89 else { | |
90 peer = density.get(0); | |
91 } | |
92 } | |
93 | |
94 return peer; | |
95 } | |
96 } | |
97 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |