Mercurial > dive4elements > river

annotate backend/src/main/java/org/dive4elements/river/model/Gauge.java @ 5844:4dd33b86dc61

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Added header to river backend.
author Sascha L. Teichmann <teichmann@intevation.de>
date Fri, 26 Apr 2013 08:25:41 +0200
parents 5aa05a7a34b7
children abe5fe3d2d17
rev   line source
5844
4dd33b86dc61 Added header to river backend.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
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.model;
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10
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11 import java.math.BigDecimal;
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12
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13 import java.io.Serializable;
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14
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15 import java.util.List;
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16
171
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17 import javax.persistence.Entity;
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18 import javax.persistence.Id;
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19 import javax.persistence.Table;
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20 import javax.persistence.GeneratedValue;
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21 import javax.persistence.Column;
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22 import javax.persistence.SequenceGenerator;
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23 import javax.persistence.GenerationType;
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24 import javax.persistence.JoinColumn;
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25 import javax.persistence.OneToOne;
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26 import javax.persistence.OneToMany;
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27
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28 import org.hibernate.Session;
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29 import org.hibernate.Query;
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30
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31 import org.dive4elements.river.backend.SessionHolder;
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32
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33 /** Database-mapped Gauge with all info about it. */
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34 @Entity
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35 @Table(name = "gauges")
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36 public class Gauge
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37 implements Serializable, Comparable<Gauge>
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38 {
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39 public static final int DEFAULT_SCALE = 100;
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40
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41 public static final int MASTER_DISCHARGE_TABLE = 0;
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42
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43 private Integer id;
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44 private String name;
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45 private River river;
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46 private BigDecimal station;
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47 private BigDecimal aeo;
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48 private BigDecimal datum;
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49 private Long officialNumber;
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50 private Range range;
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51
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52 private List<DischargeTable> dischargeTables;
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53
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54 /** MainValues at this Gauge. */
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55 protected List<MainValue> mainValues;
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56
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57 public Gauge() {
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58 }
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59
192
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60 public Gauge(
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61 String name,
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62 River river,
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63 BigDecimal station,
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64 BigDecimal aeo,
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65 BigDecimal datum,
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66 Long officialNumber,
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67 Range range
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68 ) {
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69 this.name = name;
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70 this.river = river;
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71 this.station = station;
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72 this.aeo = aeo;
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73 this.datum = datum;
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74 this.officialNumber = officialNumber;
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75 this.range = range;
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76 }
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77
171
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78 @Id
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79 @SequenceGenerator(
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80 name = "SEQUENCE_GAUGES_ID_SEQ",
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81 sequenceName = "GAUGES_ID_SEQ",
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82 allocationSize = 1)
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83 @GeneratedValue(
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84 strategy = GenerationType.SEQUENCE,
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85 generator = "SEQUENCE_GAUGES_ID_SEQ")
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86 @Column(name = "id")
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87 public Integer getId() {
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88 return id;
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89 }
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90
168
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91 public void setId(Integer id) {
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92 this.id = id;
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93 }
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94
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95 @OneToOne
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96 @JoinColumn(name = "river_id" )
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97 public River getRiver() {
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98 return river;
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99 }
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100
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101 public void setRiver(River river) {
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102 this.river = river;
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103 }
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104
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105 @Column(name = "name")
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106 public String getName() {
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107 return name;
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108 }
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109
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110 public void setName(String name) {
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111 this.name = name;
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112 }
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113
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114 @Column(name = "station") // FIXME: type mapping needed
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115 public BigDecimal getStation() {
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116 return station;
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117 }
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118
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119 public void setStation(BigDecimal station) {
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120 this.station = station;
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121 }
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122
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123 @Column(name = "aeo") // FIXME: type mapping needed
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124 public BigDecimal getAeo() {
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125 return aeo;
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126 }
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127
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128 public void setAeo(BigDecimal aeo) {
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129 this.aeo = aeo;
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parents:
diff changeset
130 }
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parents:
diff changeset
131
172
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parents: 171
diff changeset
132 @Column(name = "datum") // FIXME: type mapping needed
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parents: 171
diff changeset
133 public BigDecimal getDatum() {
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parents: 171
diff changeset
134 return datum;
167
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parents:
diff changeset
135 }
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parents:
diff changeset
136
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parents:
diff changeset
137 public void setDatum(BigDecimal datum) {
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parents:
diff changeset
138 this.datum = datum;
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parents:
diff changeset
139 }
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parents:
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140
2371
fe89d6cf55fb Added support for official gauge numbers.
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diff changeset
141 @Column(name = "official_number")
fe89d6cf55fb Added support for official gauge numbers.
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diff changeset
142 public Long getOfficialNumber() {
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parents: 1233
diff changeset
143 return officialNumber;
fe89d6cf55fb Added support for official gauge numbers.
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parents: 1233
diff changeset
144 }
fe89d6cf55fb Added support for official gauge numbers.
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parents: 1233
diff changeset
145
fe89d6cf55fb Added support for official gauge numbers.
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diff changeset
146 public void setOfficialNumber(Long officialNumber) {
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diff changeset
147 this.officialNumber = officialNumber;
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148 }
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parents: 1233
diff changeset
149
174
249390dd24e7 Added foreign key constraint annotations to model classes.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 172
diff changeset
150 @OneToOne
249390dd24e7 Added foreign key constraint annotations to model classes.
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parents: 172
diff changeset
151 @JoinColumn(name = "range_id" )
172
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parents: 171
diff changeset
152 public Range getRange() {
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parents: 171
diff changeset
153 return range;
167
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parents:
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154 }
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parents:
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155
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parents:
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156 public void setRange(Range range) {
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parents:
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157 this.range = range;
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parents:
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158 }
203
bfee0e05b4e7 Added an one to many relation to the discharge tables of a gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 193
diff changeset
159
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 193
diff changeset
160 @OneToMany
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parents: 193
diff changeset
161 @JoinColumn(name = "gauge_id")
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parents: 193
diff changeset
162 public List<DischargeTable> getDischargeTables() {
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parents: 193
diff changeset
163 return dischargeTables;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 193
diff changeset
164 }
bfee0e05b4e7 Added an one to many relation to the discharge tables of a gauge.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 193
diff changeset
165
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 193
diff changeset
166 public void setDischargeTables(List<DischargeTable> dischargeTables) {
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parents: 193
diff changeset
167 this.dischargeTables = dischargeTables;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 193
diff changeset
168 }
468
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
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parents: 203
diff changeset
169
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parents: 203
diff changeset
170
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parents: 203
diff changeset
171 /**
480
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 468
diff changeset
172 * Returns min and max W values of this gauge based with a DEFAULT_SCALE.
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 468
diff changeset
173 *
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
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parents: 468
diff changeset
174 * @return min and max W value of this gauge [min,max].
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 468
diff changeset
175 */
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 468
diff changeset
176 public double[] determineMinMaxW() {
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 468
diff changeset
177 return determineMinMaxW(DEFAULT_SCALE);
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parents: 468
diff changeset
178 }
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 468
diff changeset
179
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 468
diff changeset
180
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 468
diff changeset
181 /**
468
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
182 * Returns min and max W values of this gauge.
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
183 *
1233
5a3109b8475f Mapping and Accessors for MainValues of Gauge, by Sascha L. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 480
diff changeset
184 * @return the min and max W value of this gauge [min,max].
468
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
185 */
480
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 468
diff changeset
186 public double[] determineMinMaxW(int scale) {
468
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
187 Session session = SessionHolder.HOLDER.get();
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
188
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
189 List<DischargeTable> tables = getDischargeTables();
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
190 DischargeTable dischargeTable = null;
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
191
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
192 for (DischargeTable tmp: tables) {
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
193 if (tmp.getKind() == 0) {
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
194 dischargeTable = tmp;
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
195 break;
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
196 }
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
197 }
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
198
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
199 if (dischargeTable == null) {
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
200 return null;
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
201 }
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
202
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
203 Query query = session.createQuery(
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
204 "select min(w) as min, max(w) as max from DischargeTableValue " +
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
205 "where table_id =:table");
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
206 query.setParameter("table", dischargeTable.getId());
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
207
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
208 List results = query.list();
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
209 Object[] result = (Object[]) results.get(0);
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
210
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
211 return result != null
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
212 ? new double[] {
480
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 468
diff changeset
213 ((BigDecimal) result[0]).doubleValue() * scale,
46bb2b9e0bdc Introduced a 'scale' parameter in Gauge.determineMinMaxW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 468
diff changeset
214 ((BigDecimal) result[1]).doubleValue() * scale}
468
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
215 : null;
8d76556c9616 Added methods to retrieve the min and max W and Q values of a Wst and Gauge.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 203
diff changeset
216 }
1233
5a3109b8475f Mapping and Accessors for MainValues of Gauge, by Sascha L. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 480
diff changeset
217
5a3109b8475f Mapping and Accessors for MainValues of Gauge, by Sascha L. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 480
diff changeset
218 @OneToMany
5a3109b8475f Mapping and Accessors for MainValues of Gauge, by Sascha L. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 480
diff changeset
219 @JoinColumn(name = "gauge_id")
5a3109b8475f Mapping and Accessors for MainValues of Gauge, by Sascha L. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 480
diff changeset
220 public List<MainValue> getMainValues() {
5a3109b8475f Mapping and Accessors for MainValues of Gauge, by Sascha L. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 480
diff changeset
221 return mainValues;
5a3109b8475f Mapping and Accessors for MainValues of Gauge, by Sascha L. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 480
diff changeset
222 }
5a3109b8475f Mapping and Accessors for MainValues of Gauge, by Sascha L. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 480
diff changeset
223
5a3109b8475f Mapping and Accessors for MainValues of Gauge, by Sascha L. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 480
diff changeset
224 public void setMainValues(List<MainValue> mainValues) {
5a3109b8475f Mapping and Accessors for MainValues of Gauge, by Sascha L. Teichmann.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 480
diff changeset
225 this.mainValues = mainValues;
2381
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
226 }
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
227
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
228
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
229 public static Gauge getGaugeByOfficialNumber(long number) {
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
230 Session session = SessionHolder.HOLDER.get();
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
231
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
232 Query query = session.createQuery(
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
233 "from Gauge where officialNumber=:number");
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
234
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
235 query.setParameter("number", number);
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
236
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
237 List<Gauge> results = query.list();
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
238
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
239 return results.isEmpty() ? null : results.get(0);
aa777d1aba38 Added a function Gauge.getGaugeByOfficialNumber() that returns a Gauge based on its official number.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2371
diff changeset
240 }
2385
83abe19d4f40 Added a method Gauge.fetchMasterDischargeTable() to retrieve the discharge table with kind = 0.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2381
diff changeset
241
83abe19d4f40 Added a method Gauge.fetchMasterDischargeTable() to retrieve the discharge table with kind = 0.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2381
diff changeset
242
83abe19d4f40 Added a method Gauge.fetchMasterDischargeTable() to retrieve the discharge table with kind = 0.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2381
diff changeset
243 public DischargeTable fetchMasterDischargeTable() {
83abe19d4f40 Added a method Gauge.fetchMasterDischargeTable() to retrieve the discharge table with kind = 0.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2381
diff changeset
244 for (DischargeTable dt: dischargeTables) {
83abe19d4f40 Added a method Gauge.fetchMasterDischargeTable() to retrieve the discharge table with kind = 0.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2381
diff changeset
245 if (dt.getKind() == MASTER_DISCHARGE_TABLE) {
83abe19d4f40 Added a method Gauge.fetchMasterDischargeTable() to retrieve the discharge table with kind = 0.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2381
diff changeset
246 return dt;
83abe19d4f40 Added a method Gauge.fetchMasterDischargeTable() to retrieve the discharge table with kind = 0.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2381
diff changeset
247 }
83abe19d4f40 Added a method Gauge.fetchMasterDischargeTable() to retrieve the discharge table with kind = 0.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2381
diff changeset
248 }
83abe19d4f40 Added a method Gauge.fetchMasterDischargeTable() to retrieve the discharge table with kind = 0.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2381
diff changeset
249
83abe19d4f40 Added a method Gauge.fetchMasterDischargeTable() to retrieve the discharge table with kind = 0.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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250 return null;
83abe19d4f40 Added a method Gauge.fetchMasterDischargeTable() to retrieve the discharge table with kind = 0.
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251 }
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252
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253 /**
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254 * Returns an array of [days, qs] necessary to create duration curves.
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255 *
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256 * @return a 2dim array of [days, qs] where days is an int[] and qs is
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257 * an double[].
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258 */
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8d38ee2de514 Rename method to satisfy hibernate
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259 public Object[] fetchDurationCurveData() {
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260 Session session = SessionHolder.HOLDER.get();
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261
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262 Query query = session.createQuery(
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263 "select cast(nmv.name as integer) as days, mv.value as q " +
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264 "from MainValue as mv " +
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265 "join mv.mainValue as nmv " +
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266 "join nmv.type mvt " +
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267 "where mvt.name = 'D' and mv.gauge.id = :gauge_id " +
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268 "order by days");
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269
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270 query.setParameter("gauge_id", getId());
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271
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272 List<Object> results = query.list();
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273 int[] days = new int[results.size()];
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274 double[] qs = new double[results.size()];
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275
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276 int idx = 0;
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277
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278 for (Object obj: results) {
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279 Object[] arr = (Object[]) obj;
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280
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281 try {
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282 int day = ((Integer) arr[0]).intValue();
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283 double q = ((BigDecimal) arr[1]).doubleValue();
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284
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285 days[idx] = day;
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286 qs[idx++] = q;
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287 }
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288 catch (NumberFormatException nfe) {
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289 }
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290 }
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291
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292 return new Object[] { days, qs };
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293 }
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294
3789
9f92c42b7a81 Add method fetchMinMaxWQ to Gauge
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295 /**
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296 * Calculates the maximum and minimum W and Q values
9f92c42b7a81 Add method fetchMinMaxWQ to Gauge
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297 *
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298 * @return the MaxMinWQ object representing the calculated values
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299 */
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300 public MinMaxWQ fetchMaxMinWQ() {
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301 Session session = SessionHolder.HOLDER.get();
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302
9f92c42b7a81 Add method fetchMinMaxWQ to Gauge
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303 Query query = session.createQuery(
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304 "select max(mv.value) as max, min(mv.value) as min " +
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305 "from MainValue as mv " +
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306 "join mv.mainValue as nmv " +
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307 "join nmv.type mvt " +
3790
6546c0bbc6f9 Backend: 'Pegelinfo' needs min/max Q, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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308 "where mvt.name in ('W', 'Q') " +
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309 "and mv.gauge.id = :gauge_id " +
3789
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310 "group by mvt.name order by mvt.name"
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311 );
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312
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313 query.setParameter("gauge_id", getId());
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314
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315 List<Object> results = query.list();
3790
6546c0bbc6f9 Backend: 'Pegelinfo' needs min/max Q, too.
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diff changeset
316 if (results.isEmpty()) {
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317 // No values found
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318 return new MinMaxWQ();
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319 }
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320
3790
6546c0bbc6f9 Backend: 'Pegelinfo' needs min/max Q, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3789
diff changeset
321 Object[] arr = (Object[]) results.get(0);
6546c0bbc6f9 Backend: 'Pegelinfo' needs min/max Q, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
322 BigDecimal maxw = (BigDecimal)arr[0];
6546c0bbc6f9 Backend: 'Pegelinfo' needs min/max Q, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3789
diff changeset
323 BigDecimal minw = (BigDecimal)arr[1];
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diff changeset
324 BigDecimal maxq = null;
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diff changeset
325 BigDecimal minq = null;
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diff changeset
326
9f92c42b7a81 Add method fetchMinMaxWQ to Gauge
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diff changeset
327
9f92c42b7a81 Add method fetchMinMaxWQ to Gauge
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diff changeset
328 if (results.size() > 1) {
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diff changeset
329 arr = (Object[]) results.get(1);
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diff changeset
330 maxq = (BigDecimal)arr[0];
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diff changeset
331 minq = (BigDecimal)arr[1];
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diff changeset
332 }
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diff changeset
333
9f92c42b7a81 Add method fetchMinMaxWQ to Gauge
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diff changeset
334 return new MinMaxWQ(minw, maxw, minq, maxq);
9f92c42b7a81 Add method fetchMinMaxWQ to Gauge
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diff changeset
335 }
4174
eaf83d4ae6b1 Sorted gauges for reference gauge selection in historical discharge calculation based on their name.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3947
diff changeset
336
eaf83d4ae6b1 Sorted gauges for reference gauge selection in historical discharge calculation based on their name.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3947
diff changeset
337 @Override
eaf83d4ae6b1 Sorted gauges for reference gauge selection in historical discharge calculation based on their name.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3947
diff changeset
338 public int compareTo(Gauge o) {
eaf83d4ae6b1 Sorted gauges for reference gauge selection in historical discharge calculation based on their name.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3947
diff changeset
339 return getName().compareTo(o.getName());
eaf83d4ae6b1 Sorted gauges for reference gauge selection in historical discharge calculation based on their name.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3947
diff changeset
340 }
167
15d515fe15f5 Added POJOs to be mapped to schema.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
341 }
15d515fe15f5 Added POJOs to be mapped to schema.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
342 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org