Mercurial > dive4elements > river
comparison flys-backend/src/main/java/org/dive4elements/river/importer/ImportSQRelationValue.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/ImportSQRelationValue.java@bc140668db82 |
children | 18619c1e7c2a |
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5827:e308d4ecd35a | 5828:dfb26b03b179 |
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1 package de.intevation.flys.importer; | |
2 | |
3 import java.math.BigDecimal; | |
4 import java.sql.SQLException; | |
5 import java.util.List; | |
6 | |
7 import org.apache.log4j.Logger; | |
8 | |
9 import org.hibernate.Query; | |
10 import org.hibernate.Session; | |
11 import org.hibernate.exception.ConstraintViolationException; | |
12 | |
13 import de.intevation.flys.model.MeasurementStation; | |
14 import de.intevation.flys.model.SQRelation; | |
15 import de.intevation.flys.model.SQRelationValue; | |
16 | |
17 | |
18 public class ImportSQRelationValue { | |
19 | |
20 private static Logger log = Logger.getLogger(ImportSQRelationValue.class); | |
21 | |
22 | |
23 private SQRelationValue peer; | |
24 | |
25 private String parameter; | |
26 | |
27 private Double km; | |
28 private Double a; | |
29 private Double b; | |
30 private Double qMax; | |
31 private Double rSQ; | |
32 private Integer nTot; | |
33 private Integer nOutlier; | |
34 private Double cFerguson; | |
35 private Double cDuan; | |
36 | |
37 | |
38 public ImportSQRelationValue( | |
39 String parameter, | |
40 Double km, | |
41 Double a, | |
42 Double b, | |
43 Double qMax, | |
44 Double rSQ, | |
45 Integer nTot, | |
46 Integer nOutlier, | |
47 Double cFerguson, | |
48 Double cDuan | |
49 ) { | |
50 this.parameter = parameter; | |
51 this.km = km; | |
52 this.a = a; | |
53 this.b = b; | |
54 this.qMax = qMax; | |
55 this.rSQ = rSQ; | |
56 this.nTot = nTot; | |
57 this.nOutlier = nOutlier; | |
58 this.cFerguson = cFerguson; | |
59 this.cDuan = cDuan; | |
60 } | |
61 | |
62 | |
63 public void storeDependencies(SQRelation owner) | |
64 throws SQLException, ConstraintViolationException | |
65 { | |
66 getPeer(owner); | |
67 } | |
68 | |
69 | |
70 public SQRelationValue getPeer(SQRelation owner) { | |
71 if (peer == null) { | |
72 Session session = ImporterSession.getInstance().getDatabaseSession(); | |
73 | |
74 Query query = session.createQuery( | |
75 "from MeasurementStation " + | |
76 " where station between :kml and :kmh"); | |
77 query.setDouble("kml", km - 1e-4); | |
78 query.setDouble("kmh", km + 1e-4); | |
79 | |
80 List<MeasurementStation> result = query.list(); | |
81 | |
82 if (result.isEmpty()) { | |
83 log.error("No measurement stations found at km " + km); | |
84 return null; | |
85 } | |
86 | |
87 Query query2 = session.createQuery( | |
88 "from SQRelationValue " + | |
89 " where sqRelation=:owner " + | |
90 " and parameter=:parameter" + | |
91 " and measurementStation=:measurementStation" + | |
92 " and a=:a" + | |
93 " and b=:b" + | |
94 " and qMax=:qMax" + | |
95 " and rSQ=:rSQ" + | |
96 " and cFerguson=:cFerguson" + | |
97 " and cDuan=:cDuan"); | |
98 | |
99 query2.setParameter("owner", owner); | |
100 query2.setString("parameter", parameter); | |
101 query2.setParameter("measurementStation", result.get(0)); | |
102 query2.setBigDecimal("a", toBigDecimal(a)); | |
103 query2.setBigDecimal("b", toBigDecimal(b)); | |
104 query2.setBigDecimal("qMax", toBigDecimal(qMax)); | |
105 query2.setBigDecimal("rSQ", toBigDecimal(rSQ)); | |
106 query2.setBigDecimal("cFerguson", toBigDecimal(cFerguson)); | |
107 query2.setBigDecimal("cDuan", toBigDecimal(cDuan)); | |
108 | |
109 List<SQRelationValue> values = query2.list(); | |
110 | |
111 if (values.isEmpty()) { | |
112 peer = new SQRelationValue( | |
113 owner, | |
114 parameter, | |
115 result.get(0), | |
116 a, | |
117 b, | |
118 qMax, | |
119 rSQ, | |
120 nTot, | |
121 nOutlier, | |
122 cFerguson, | |
123 cDuan | |
124 ); | |
125 | |
126 session.save(peer); | |
127 } | |
128 else { | |
129 peer = values.get(0); | |
130 } | |
131 } | |
132 return peer; | |
133 } | |
134 | |
135 private static final BigDecimal toBigDecimal(Double x) { | |
136 if (x == null) return null; | |
137 return new BigDecimal(x); | |
138 } | |
139 } | |
140 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |