Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/importer/ImportSedimentYield.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 | 163c037f2c7e |
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2837:8b910e3277b0 | 2838:75446c47ef77 |
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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.GrainFraction; | |
12 import de.intevation.flys.model.River; | |
13 import de.intevation.flys.model.SedimentYield; | |
14 import de.intevation.flys.model.TimeInterval; | |
15 import de.intevation.flys.model.Unit; | |
16 | |
17 | |
18 public class ImportSedimentYield { | |
19 | |
20 private static Logger log = Logger.getLogger(ImportSedimentYield.class); | |
21 | |
22 private ImportGrainFraction grainFraction; | |
23 | |
24 private ImportUnit unit; | |
25 | |
26 private ImportTimeInterval timeInterval; | |
27 | |
28 private List<ImportSedimentYieldValue> values; | |
29 | |
30 private SedimentYield peer; | |
31 | |
32 | |
33 public ImportSedimentYield() { | |
34 this.values = new ArrayList<ImportSedimentYieldValue>(); | |
35 } | |
36 | |
37 | |
38 public void setTimeInterval(ImportTimeInterval timeInterval) { | |
39 this.timeInterval = timeInterval; | |
40 } | |
41 | |
42 | |
43 public void setUnit(ImportUnit unit) { | |
44 this.unit = unit; | |
45 } | |
46 | |
47 | |
48 public void setGrainFraction(ImportGrainFraction grainFraction) { | |
49 this.grainFraction = grainFraction; | |
50 } | |
51 | |
52 | |
53 public void addValue(ImportSedimentYieldValue value) { | |
54 this.values.add(value); | |
55 } | |
56 | |
57 | |
58 public void storeDependencies(River river) { | |
59 log.debug("store dependencies"); | |
60 | |
61 if (grainFraction != null) { | |
62 grainFraction.storeDependencies(); | |
63 } | |
64 | |
65 SedimentYield peer = getPeer(river); | |
66 | |
67 int i = 0; | |
68 | |
69 for (ImportSedimentYieldValue value: values) { | |
70 value.storeDependencies(peer); | |
71 i++; | |
72 } | |
73 | |
74 log.info("stored " + i + " sediment yield values."); | |
75 } | |
76 | |
77 | |
78 public SedimentYield getPeer(River river) { | |
79 log.debug("get peer"); | |
80 | |
81 GrainFraction gf = grainFraction != null | |
82 ? grainFraction.getPeer() | |
83 : null; | |
84 | |
85 Unit u = unit != null ? unit.getPeer() : null; | |
86 | |
87 TimeInterval ti = timeInterval != null ? timeInterval.getPeer() : null; | |
88 | |
89 if (ti == null || u == null) { | |
90 log.warn("Skip invalid SedimentYield: time interval or unit null!"); | |
91 return null; | |
92 } | |
93 | |
94 if (peer == null) { | |
95 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
96 Query query = session.createQuery( | |
97 "from SedimentYield where " + | |
98 " river=:river and " + | |
99 " grainFraction=:grainFraction and " + | |
100 " unit=:unit and " + | |
101 " timeInterval=:timeInterval" | |
102 ); | |
103 | |
104 query.setParameter("river", river); | |
105 query.setParameter("grainFraction", gf); | |
106 query.setParameter("unit", u); | |
107 query.setParameter("timeInterval", ti); | |
108 | |
109 List<SedimentYield> yields = query.list(); | |
110 if (yields.isEmpty()) { | |
111 log.debug("create new SedimentYield"); | |
112 | |
113 peer = new SedimentYield(river, u, ti, gf); | |
114 session.save(peer); | |
115 } | |
116 else { | |
117 peer = yields.get(0); | |
118 } | |
119 } | |
120 | |
121 return peer; | |
122 } | |
123 } | |
124 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |