Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/importer/ImportSQRelationValue.java @ 9801:1d7a72a50183 3.2.x tip

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Assume Compose V2, consistently
author Tom Gottfried <tom@intevation.de>
date Thu, 23 Nov 2023 10:14:13 +0100
parents 0a5239a1e46e
children
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.importer;
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10
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11 import java.math.BigDecimal;
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12 import java.sql.SQLException;
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13 import java.util.List;
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14
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15 import org.apache.logging.log4j.Logger;
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16 import org.apache.logging.log4j.LogManager;
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17
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18 import org.hibernate.Query;
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19 import org.hibernate.Session;
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20 import org.hibernate.exception.ConstraintViolationException;
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21
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22 import org.dive4elements.river.model.MeasurementStation;
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23 import org.dive4elements.river.model.SQRelation;
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24 import org.dive4elements.river.model.SQRelationValue;
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25
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26
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27 public class ImportSQRelationValue {
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28
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29 private static Logger log = LogManager.getLogger(ImportSQRelationValue.class);
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30
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31
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32 private SQRelationValue peer;
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33
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34 private String parameter;
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35 private MeasurementStation station;
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36 private Double a;
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37 private Double b;
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38 private Double qMax;
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39 private Double rSQ;
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40 private Integer nTot;
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41 private Integer nOutlier;
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42 private Double cFerguson;
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43 private Double cDuan;
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44
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45
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46 public ImportSQRelationValue(
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47 String parameter,
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48 MeasurementStation station,
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49 Double a,
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50 Double b,
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51 Double qMax,
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52 Double rSQ,
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53 Integer nTot,
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54 Integer nOutlier,
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55 Double cFerguson,
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56 Double cDuan
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57 ) {
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58 this.parameter = parameter;
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59 this.station = station;
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60 this.a = a;
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61 this.b = b;
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62 this.qMax = qMax;
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63 this.rSQ = rSQ;
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64 this.nTot = nTot;
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65 this.nOutlier = nOutlier;
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66 this.cFerguson = cFerguson;
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67 this.cDuan = cDuan;
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68 }
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69
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70
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71 public void storeDependencies(SQRelation owner)
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72 throws SQLException, ConstraintViolationException
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73 {
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74 getPeer(owner);
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75 }
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76
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77
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78 public SQRelationValue getPeer(SQRelation owner) {
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79 if (peer == null) {
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80 Session session = ImporterSession.getInstance()
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81 .getDatabaseSession();
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82 Query query = session.createQuery(
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83 "from SQRelationValue " +
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84 " where sqRelation=:owner " +
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85 " and measurementStation=:measurementStation" +
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86 " and parameter=:parameter");
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87
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88 query.setParameter("owner", owner);
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89 query.setParameter("measurementStation", station);
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90 query.setString("parameter", parameter);
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91
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92 List<SQRelationValue> values = query.list();
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93
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94 if (values.isEmpty()) {
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95 peer = new SQRelationValue(
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96 owner,
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97 parameter,
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98 station,
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99 a,
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100 b,
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101 qMax,
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102 rSQ,
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103 nTot,
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104 nOutlier,
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105 cFerguson,
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106 cDuan
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107 );
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108
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109 session.save(peer);
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110 }
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111 else {
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112 peer = values.get(0);
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113 }
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114 }
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115 return peer;
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116 }
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117
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118 private static final BigDecimal toBigDecimal(Double x) {
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119 if (x == null) return null;
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120 return new BigDecimal(x);
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121 }
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122 }
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123 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org