Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/model/River.java @ 8561:2b3c8ea6cbee
Accept more elevation system names (e.g. with hyphen).
author | "Tom Gottfried <tom@intevation.de>" |
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date | Mon, 16 Feb 2015 12:12:12 +0100 |
parents | 724d8dfb628a |
children | cfafe5764509 |
rev | line source |
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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.model; |
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10 |
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11 import org.dive4elements.river.backend.SessionHolder; |
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12 |
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13 import java.io.Serializable; |
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14 import java.math.BigDecimal; |
768 | 15 import java.math.MathContext; |
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16 import java.util.Comparator; |
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17 import java.util.List; |
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18 import java.util.Map; |
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19 import java.util.TreeMap; |
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20 |
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21 import javax.persistence.Column; |
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22 import javax.persistence.Entity; |
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23 import javax.persistence.GeneratedValue; |
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24 import javax.persistence.GenerationType; |
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25 import javax.persistence.Id; |
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26 import javax.persistence.JoinColumn; |
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27 import javax.persistence.OneToMany; |
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28 import javax.persistence.OneToOne; |
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29 import javax.persistence.SequenceGenerator; |
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30 import javax.persistence.Table; |
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31 |
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32 import org.hibernate.Query; |
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33 import org.hibernate.Session; |
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34 |
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35 |
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36 @Entity |
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37 @Table(name = "rivers") |
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38 public class River |
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39 implements Serializable |
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40 { |
768 | 41 public static final MathContext PRECISION = new MathContext(6); |
42 | |
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43 public static final double EPSILON = 1e-5; |
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44 |
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45 public static final Comparator<Double> KM_CMP = new Comparator<Double>() { |
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46 @Override |
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47 public int compare(Double a, Double b) { |
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48 double diff = a - b; |
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49 if (diff < -EPSILON) return -1; |
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50 if (diff > EPSILON) return +1; |
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51 return 0; |
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52 } |
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53 }; |
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54 |
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55 private Integer id; |
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56 |
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57 private Long officialNumber; |
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58 |
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59 private String name; |
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60 |
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61 private boolean kmUp; |
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62 |
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63 private String modelUuid; |
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64 |
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65 private List<Gauge> gauges; |
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66 |
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67 private Unit wstUnit; |
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68 |
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69 @Id |
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70 @SequenceGenerator( |
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71 name = "SEQUENCE_RIVERS_ID_SEQ", |
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72 sequenceName = "RIVERS_ID_SEQ", |
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73 allocationSize = 1) |
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74 @GeneratedValue( |
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75 strategy = GenerationType.SEQUENCE, |
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76 generator = "SEQUENCE_RIVERS_ID_SEQ") |
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77 @Column(name = "id") |
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78 public Integer getId() { |
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79 return id; |
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80 } |
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81 |
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82 public void setId(Integer id) { |
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83 this.id = id; |
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84 } |
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85 |
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86 @Column(name = "official_number") |
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87 public Long getOfficialNumber() { |
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88 return officialNumber; |
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89 } |
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90 |
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91 public void setOfficialNumber(Long officialNumber) { |
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92 this.officialNumber = officialNumber; |
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93 } |
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94 |
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95 @Column(name = "name") |
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96 public String getName() { |
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97 return name; |
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98 } |
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99 |
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100 public void setName(String name) { |
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101 this.name = name; |
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102 } |
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103 |
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104 @Column(name = "km_up") |
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105 public boolean getKmUp() { |
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106 return kmUp; |
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107 } |
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108 |
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Schema: Added a column which tells if a river counts its km up or downwards.
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109 public void setKmUp(boolean kmUp) { |
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110 this.kmUp = kmUp; |
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111 } |
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Schema: Added a column which tells if a river counts its km up or downwards.
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112 |
7750
6ff574778491
Added model_uuid column to river model.
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|
113 @Column(name = "model_uuid") |
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114 public String getModelUuid() { |
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Added model_uuid column to river model.
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115 return this.modelUuid; |
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116 } |
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117 |
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Added model_uuid column to river model.
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118 public void setModelUuid(String modelUuid) { |
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119 this.modelUuid = modelUuid; |
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120 } |
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Added model_uuid column to river model.
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121 |
167
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Added POJOs to be mapped to schema.
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122 public River() { |
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123 } |
169
7929f4144d2f
Bound Apache Commons DBCP with Hibernate.
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124 |
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125 public River(String name, Unit wstUnit, String modelUuid) { |
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126 this.name = name; |
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127 this.modelUuid = modelUuid; |
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128 this.wstUnit = wstUnit; |
169
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Bound Apache Commons DBCP with Hibernate.
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129 } |
174
249390dd24e7
Added foreign key constraint annotations to model classes.
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130 |
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131 @OneToMany |
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132 @JoinColumn(name="river_id") |
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133 public List<Gauge> getGauges() { |
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134 return gauges; |
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135 } |
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Added foreign key constraint annotations to model classes.
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136 |
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137 public void setGauges(List<Gauge> gauges) { |
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138 this.gauges = gauges; |
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139 } |
188
003ac16812dd
Store annotations in backend.
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|
140 |
2347
0acf28a3d28a
Removed the Unit from Wsts - added a WstUnit column to rivers.
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diff
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141 @OneToOne |
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142 @JoinColumn(name = "wst_unit_id" ) |
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143 public Unit getWstUnit() { |
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Removed the Unit from Wsts - added a WstUnit column to rivers.
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144 return wstUnit; |
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145 } |
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Removed the Unit from Wsts - added a WstUnit column to rivers.
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146 |
0acf28a3d28a
Removed the Unit from Wsts - added a WstUnit column to rivers.
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diff
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147 public void setWstUnit(Unit wstUnit) { |
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Removed the Unit from Wsts - added a WstUnit column to rivers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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|
148 this.wstUnit = wstUnit; |
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
149 } |
0acf28a3d28a
Removed the Unit from Wsts - added a WstUnit column to rivers.
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parents:
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diff
changeset
|
150 |
0acf28a3d28a
Removed the Unit from Wsts - added a WstUnit column to rivers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
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151 |
0acf28a3d28a
Removed the Unit from Wsts - added a WstUnit column to rivers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff
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|
152 |
4809
8062b571884d
Bugs in generated RiverAxis Mapfile fixed. Now the river axes are drawn by the WMS.
Christian Lins <christian.lins@intevation.de>
parents:
4262
diff
changeset
|
153 @Override |
188
003ac16812dd
Store annotations in backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
174
diff
changeset
|
154 public String toString() { |
003ac16812dd
Store annotations in backend.
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parents:
174
diff
changeset
|
155 return name != null ? name : ""; |
003ac16812dd
Store annotations in backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
174
diff
changeset
|
156 } |
465
c2c3ad4fda58
Added a method to River that returns the min and max distance of the river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
188
diff
changeset
|
157 |
472
1e196c75563b
Added a new method to determine the selected gauge of a river based on a start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
465
diff
changeset
|
158 |
1e196c75563b
Added a new method to determine the selected gauge of a river based on a start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
465
diff
changeset
|
159 /** |
488
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
160 * This method returns the gauges that intersect with <i>a</i> and |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
161 * <i>b</i>, |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
162 * |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
163 * @param a A start point. |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
164 * @param b An end point. |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
165 * |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
166 * @return the intersecting gauges. |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
167 */ |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
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parents:
472
diff
changeset
|
168 public List<Gauge> determineGauges(double a, double b) { |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
169 Session session = SessionHolder.HOLDER.get(); |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
170 |
756
ca13926b8871
River: Make search for gauges independent of from/to order.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
505
diff
changeset
|
171 if (a > b) { double t = a; a = b; b = t; } |
ca13926b8871
River: Make search for gauges independent of from/to order.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
505
diff
changeset
|
172 |
488
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
173 Query query = session.createQuery( |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
174 "from Gauge where river=:river " + |
5992
4c3ccf2b0304
Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5880
diff
changeset
|
175 "and not " + |
5880
1f52b2bff737
Another part of flys/issue1247: Now the main values are determined right if the gauge limits are in abitrary order.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5878
diff
changeset
|
176 "((:b < least(range.a, range.b)) or" + |
5992
4c3ccf2b0304
Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5880
diff
changeset
|
177 " (:a > greatest(range.a, range.b)))" + |
5880
1f52b2bff737
Another part of flys/issue1247: Now the main values are determined right if the gauge limits are in abitrary order.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5878
diff
changeset
|
178 "order by a"); |
488
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
179 query.setParameter("river", this); |
769
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
768
diff
changeset
|
180 query.setParameter("a", new BigDecimal(a, PRECISION)); |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
181 query.setParameter("b", new BigDecimal(b, PRECISION)); |
488
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
182 |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
183 return query.list(); |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
472
diff
changeset
|
184 } |
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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diff
changeset
|
185 |
769
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
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diff
changeset
|
186 public Gauge maxOverlap(double a, double b) { |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
187 List<Gauge> gauges = determineGauges(a, b); |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
188 if (gauges == null) { |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
189 return null; |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
768
diff
changeset
|
190 } |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
768
diff
changeset
|
191 |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
192 if (a > b) { double t = a; a = b; b = t; } |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
768
diff
changeset
|
193 |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
194 double max = -Double.MAX_VALUE; |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
195 |
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Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
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diff
changeset
|
196 Gauge result = null; |
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Added a method to river to find the gauge with the max overlap with a given interval.
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diff
changeset
|
197 |
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Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
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diff
changeset
|
198 for (Gauge gauge: gauges) { |
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|
199 Range r = gauge.getRange(); |
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Added a method to river to find the gauge with the max overlap with a given interval.
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diff
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|
200 double c = r.getA().doubleValue(); |
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parents:
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diff
changeset
|
201 double d = r.getB().doubleValue(); |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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768
diff
changeset
|
202 |
5878
a7b56219b362
Partial fix for flys/issue1247: When trying to find gauges take care of the fact that start and end position are in abitrary order.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
5844
diff
changeset
|
203 if (c > d) { double t = c; c = d; d = t; } |
a7b56219b362
Partial fix for flys/issue1247: When trying to find gauges take care of the fact that start and end position are in abitrary order.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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diff
changeset
|
204 |
769
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
205 double start = c >= a ? c : a; |
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Added a method to river to find the gauge with the max overlap with a given interval.
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diff
changeset
|
206 double stop = d <= b ? d : b; |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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diff
changeset
|
207 |
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Added a method to river to find the gauge with the max overlap with a given interval.
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diff
changeset
|
208 double length = stop - start; |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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diff
changeset
|
209 |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
210 if (length > max) { |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
211 max = length; |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
768
diff
changeset
|
212 result = gauge; |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
213 } |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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parents:
768
diff
changeset
|
214 } |
321b9e480f72
Added a method to river to find the gauge with the max overlap with a given interval.
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diff
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215 |
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Added a method to river to find the gauge with the max overlap with a given interval.
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diff
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|
216 return result; |
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Added a method to river to find the gauge with the max overlap with a given interval.
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diff
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|
217 } |
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Added a method to river to find the gauge with the max overlap with a given interval.
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218 |
767
5572d051347e
River: Added method to find gauge by its name.
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219 public Gauge determineGaugeByName(String name) { |
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220 Session session = SessionHolder.HOLDER.get(); |
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221 Query query = session.createQuery( |
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222 "from Gauge where river=:river and name=:name"); |
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223 query.setParameter("river", this); |
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|
224 query.setParameter("name", name); |
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225 List<Gauge> gauges = query.list(); |
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226 return gauges.isEmpty() ? null : gauges.get(0); |
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227 } |
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228 |
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river model: Added method to find gauge by a position lying in its range.
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229 public Gauge determineGaugeByPosition(double p) { |
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230 Session session = SessionHolder.HOLDER.get(); |
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changeset
|
231 Query query = session.createQuery( |
768 | 232 "from Gauge g where river=:river " + |
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Removed trailing whitespace.
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233 "and :p between " + |
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234 "least(g.range.a, g.range.b) and " + |
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235 "greatest(g.range.a, g.range.b)"); |
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236 query.setParameter("river", this); |
768 | 237 query.setParameter("p", new BigDecimal(p, PRECISION)); |
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238 List<Gauge> gauges = query.list(); |
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239 return gauges.isEmpty() ? null : gauges.get(0); |
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240 } |
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241 |
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River: add method to find gauge by its station position.
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242 public Gauge determineGaugeByStation(double a, double b) { |
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243 |
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244 if (a > b) { double t = a; a = b; b = t; } |
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245 |
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246 Session session = SessionHolder.HOLDER.get(); |
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247 |
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248 Query query = session.createQuery( |
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249 "from Gauge where river.id=:river " + |
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250 "and station between :a and :b"); |
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251 query.setParameter("river", getId()); |
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252 query.setParameter("a", new BigDecimal(a)); |
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253 query.setParameter("b", new BigDecimal(b)); |
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254 |
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255 List<Gauge> gauges = query.list(); |
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256 return gauges.isEmpty() ? null : gauges.get(0); |
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257 } |
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258 |
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259 public double[] determineMinMaxQ() { |
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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 min(wqr.q) as min, max(wqr.q) as max " + |
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264 "from Wst as w " + |
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265 "join w.columns as wc " + |
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266 "join wc.columnQRanges as wcqr " + |
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267 "join wcqr.wstQRange as wqr " + |
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268 "where w.kind = 0 and river_id = :river"); |
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269 |
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270 query.setParameter("river", getId()); |
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271 |
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272 double minmax[] = new double[] { Double.MAX_VALUE, -Double.MAX_VALUE }; |
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273 |
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274 List<Object> results = query.list(); |
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275 |
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276 if (!results.isEmpty()) { |
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277 Object[] arr = (Object[]) results.get(0); |
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278 BigDecimal minq = (BigDecimal)arr[0]; |
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279 BigDecimal maxq = (BigDecimal)arr[1]; |
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280 minmax[0] = minq.doubleValue(); |
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281 minmax[1] = maxq.doubleValue(); |
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282 } |
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283 |
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284 return minmax; |
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285 } |
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286 |
488
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
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diff
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287 |
b316d2106598
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288 /** |
472
1e196c75563b
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289 * This method returns the first gauge that is intersected by <i>a</i> and |
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290 * <i>b</i>, but which possibly does not ends with a or starts with b. |
472
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parents:
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diff
changeset
|
291 * |
1e196c75563b
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|
292 * @param a A start point. |
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|
293 * @param b An end point. |
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Added a new method to determine the selected gauge of a river based on a start and end point.
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changeset
|
294 * |
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295 * @return the first intersecting gauge that does not border with a or b, |
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|
296 * the first intersecting gauge if that is impossible. |
472
1e196c75563b
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changeset
|
297 */ |
1e196c75563b
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diff
changeset
|
298 public Gauge determineGauge(double a, double b) { |
488
b316d2106598
River got a new method that returns all gauges intersected by a given start and end point.
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diff
changeset
|
299 List<Gauge> gauges = determineGauges(a, b); |
472
1e196c75563b
Added a new method to determine the selected gauge of a river based on a start and end point.
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parents:
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diff
changeset
|
300 |
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|
301 if (a > b) { |
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|
302 for (int i = gauges.size() - 1; i >= 0; i--) { |
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|
303 Gauge g = gauges.get(i); |
6229
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Fix gauge determination.
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|
304 if (KM_CMP.compare(g.getRange().getA().doubleValue(), a) == 0) |
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|
305 continue; |
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|
306 return g; |
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|
307 } |
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|
308 } |
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309 |
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|
310 for (Gauge g: gauges) { |
6229
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Fix gauge determination.
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|
311 if (KM_CMP.compare(g.getRange().getB().doubleValue(), a) == 0) { |
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|
312 continue; |
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|
313 } |
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|
314 return g; |
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|
315 } |
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|
316 |
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changeset
|
317 return null; |
472
1e196c75563b
Added a new method to determine the selected gauge of a river based on a start and end point.
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parents:
465
diff
changeset
|
318 } |
1e196c75563b
Added a new method to determine the selected gauge of a river based on a start and end point.
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parents:
465
diff
changeset
|
319 |
465
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320 /** |
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321 * Returns the min and max distance of this river. The first position in the |
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322 * resulting array contains the min distance, the second position the max |
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323 * distance. |
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324 * |
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325 * @return the min and max distance of this river. |
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326 */ |
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327 public double[] determineMinMaxDistance() { |
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328 List<Gauge> gauges = getGauges(); |
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329 |
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330 if (gauges == null || gauges.isEmpty()) { |
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331 return null; |
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332 } |
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333 |
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334 double minmax[] = new double[] { Double.MAX_VALUE, -Double.MAX_VALUE }; |
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335 |
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336 for (Gauge g: gauges) { |
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337 Range r = g.getRange(); |
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338 |
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339 if (r == null) { |
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340 continue; |
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341 } |
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342 |
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343 double a = r.getA().doubleValue(); |
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344 if (a < minmax[0]) { |
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345 minmax[0] = a; |
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346 } |
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347 if (a > minmax[1]) { |
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348 minmax[1] = a; |
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349 } |
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350 |
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351 BigDecimal bigB = r.getB(); |
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352 if (bigB != null) { |
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353 double b = bigB.doubleValue(); |
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354 if (b < minmax[0]) { |
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355 minmax[0] = b; |
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356 } |
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357 if (b > minmax[1]) { |
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358 minmax[1] = b; |
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359 } |
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360 } |
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361 } |
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362 |
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363 return minmax; |
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364 } |
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365 |
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366 public Map<Double, Double> queryGaugeDatumsKMs() { |
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367 List<Gauge> gauges = getGauges(); |
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368 Map<Double, Double> result = new TreeMap<Double, Double>(KM_CMP); |
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369 |
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370 for (Gauge gauge: gauges) { |
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371 BigDecimal km = gauge.getStation(); |
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372 BigDecimal datum = gauge.getDatum(); |
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373 if (km != null && datum != null) { |
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374 result.put(km.doubleValue(), datum.doubleValue()); |
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375 } |
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376 } |
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377 |
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378 return result; |
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379 } |
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380 |
167
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381 } |
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382 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |