Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/GaugeFinder.java @ 3142:9aed2e4de3ca

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FixA: Moved GaugeFinder into top level class. flys-artifacts/trunk@4750 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 21 Jun 2012 15:50:58 +0000
parents
children 29022c93027d
rev   line source
3142
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package de.intevation.flys.artifacts.model;
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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2
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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3 import java.io.Serializable;
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4
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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5 import java.util.List;
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6
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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7 import org.apache.log4j.Logger;
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8
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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9 import org.hibernate.SQLQuery;
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10 import org.hibernate.Session;
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11
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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12 import org.hibernate.type.StandardBasicTypes;
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13
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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14 public class GaugeFinder
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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15 implements Serializable
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16 {
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17 private static Logger log = Logger.getLogger(GaugeFinder.class);
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18
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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19 public static final String SQL_DISCHARGE_SECTORS =
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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20 "SELECT" +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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21 " g.id AS gauge_id," +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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22 " nmv.name AS name," +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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23 " CAST(mv.value AS NUMERIC(38,2)) AS value " +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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24 "FROM gauges g" +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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25 " JOIN main_values mv ON g.id = mv.gauge_id" +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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26 " JOIN named_main_values nmv ON nmv.id = mv.named_value_id" +
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27 " JOIN main_value_types mvt ON nmv.type_id = mvt.id " +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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28 "WHERE" +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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29 " mvt.name = 'Q' AND (" +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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30 " nmv.name = 'MNQ' OR" +
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31 " nmv.name LIKE 'MNQ(%' OR" +
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32 " nmv.name = 'MQ' OR" +
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33 " nmv.name LIKE 'MQ(%' OR" +
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34 " nmv.name = 'MHQ' OR" +
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35 " nmv.name LIKE 'MHQ(%' OR" +
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36 " nmv.name = 'HQ5' OR" +
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37 " nmv.name LIKE 'HQ5(%') AND" +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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38 " g.river_id = :river_id " +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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39 "ORDER BY" +
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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40 " g.id";
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41
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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42 protected List<GaugeRange> gauges;
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43 protected boolean isKmUp;
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44
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45 public GaugeFinder(List<GaugeRange> gauges) {
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46 this(gauges, true);
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47 }
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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48
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
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49 public GaugeFinder(
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50 List<GaugeRange> gauges,
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51 boolean isKmUp
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52 ) {
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53 this.gauges = gauges;
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54 this.isKmUp = isKmUp;
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55 }
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56
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57 public boolean getIsKmUp() {
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58 return isKmUp;
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59 }
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60
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61 public void setIsKmUp(boolean isKmUp) {
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62 this.isKmUp = isKmUp;
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63 }
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64
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65 public GaugeRange find(Range range) {
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66 double km = isKmUp ? range.start : range.end;
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67 for (GaugeRange gauge: gauges) {
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68 if (gauge.inside(km)) {
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69 return gauge;
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70 }
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71 }
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72 return null;
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73 }
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74
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75 public GaugeRange find(int gaugeId) {
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76 for (GaugeRange gauge: gauges) {
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77 if (gauge.gaugeId == gaugeId) {
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78 return gauge;
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79 }
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80 }
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81 return null;
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82 }
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83
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84 public boolean loadDischargeSectors(Session session, int riverId) {
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85
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86 SQLQuery query = session.createSQLQuery(SQL_DISCHARGE_SECTORS)
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87 .addScalar("gauge_id", StandardBasicTypes.INTEGER)
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88 .addScalar("name", StandardBasicTypes.STRING)
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89 .addScalar("value", StandardBasicTypes.DOUBLE);
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90
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91 query.setInteger("river_id", riverId);
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92
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93 List<Object []> list = query.list();
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94
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95 if (list.isEmpty()) {
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96 log.warn("River " + riverId + " has no discharge sectors.");
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97 return false;
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98 }
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99
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100 GaugeRange gauge = null;
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101
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102 for (Object [] row: list) {
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103 int gaugeId = (Integer)row[0];
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104 String label = (String) row[1];
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105 Double value = (Double) row[2];
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106
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107 if (gauge == null || gauge.gaugeId != gaugeId) {
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108 if ((gauge = find(gaugeId)) == null) {
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109 log.warn("Cannot find gauge for id " + gaugeId + ".");
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110 continue;
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111 }
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112 }
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113
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114 gauge.addMainValue(label, value);
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115 }
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116
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117 for (GaugeRange g: gauges) {
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
118 g.buildClasses();
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
119 }
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
120
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
121 return true;
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
122 }
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
123 }
9aed2e4de3ca FixA: Moved GaugeFinder into top level class.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
124 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org