Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/model/RiverAxis.java @ 5752:b6f8fd50269b

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Check for errors based on the return code instead of hackish parsing
author Andre Heinecke <aheinecke@intevation.de>
date Thu, 18 Apr 2013 10:42:40 +0200
parents ae60bb7b8085
children
rev   line source
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1 package de.intevation.flys.model;
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2
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3 import java.io.Serializable;
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4 import java.util.List;
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5
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6 import javax.persistence.Column;
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7 import javax.persistence.Entity;
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8 import javax.persistence.Id;
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9 import javax.persistence.JoinColumn;
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10 import javax.persistence.OneToOne;
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11 import javax.persistence.Table;
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12
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13 import org.hibernate.HibernateException;
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14 import org.hibernate.Session;
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15 import org.hibernate.Query;
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16 import org.hibernate.annotations.Type;
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17
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18 import com.vividsolutions.jts.geom.MultiLineString;
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19
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20 import de.intevation.flys.backend.SessionHolder;
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21 import de.intevation.flys.model.AxisKind;
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22
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23
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24 /**
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25 * A river has one axis that is used for calculation.
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26 * Additional axes of a river can be used to be painted int maps etc.
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27 * which one is the main river axis can be determined over the axis kind.
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28 */
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29 @Entity
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30 @Table(name = "river_axes")
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31 public class RiverAxis
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32 implements Serializable
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33 {
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34 private Integer id;
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35 private AxisKind kind;
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36 private River river;
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37 private String name;
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38 private MultiLineString geom;
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39
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40 public static final int KIND_UNKOWN = 0;
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41 public static final int KIND_CURRENT = 1;
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42 public static final int KIND_OTHER = 2;
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43
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44 public RiverAxis() {
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45 }
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47
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48 @Id
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49 @Column(name = "id")
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50 public Integer getId() {
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51 return id;
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52 }
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54
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55 public void setId(Integer id) {
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56 this.id = id;
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57 }
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58
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59
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60 @OneToOne
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61 @JoinColumn(name = "river_id")
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62 public River getRiver() {
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63 return river;
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64 }
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65
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66
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67 public void setRiver(River river) {
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68 this.river = river;
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69 }
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70
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71 @Column(name = "name")
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72 public String getName() {
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73 return name;
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74 }
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75
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76
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77 public void setName(String name) {
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78 this.name = name;
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79 }
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80
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81 /**
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82 * Get kind.
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83 *
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84 * @return kind as AxisKind.
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85 */
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86 @OneToOne
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87 @JoinColumn(name = "kind_id")
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88 public AxisKind getKind() {
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89 return kind;
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90 }
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91
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92 /**
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93 * Set kind.
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94 *
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95 * @param kind the value to set.
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96 */
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97 public void setKind(AxisKind kind) {
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98 this.kind = kind;
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99 }
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100
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101
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102 @Column(name = "geom")
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103 @Type(type = "org.hibernatespatial.GeometryUserType")
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104 public MultiLineString getGeom() {
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105 return geom;
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106 }
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107
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108
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109 public void setGeom(MultiLineString geom) {
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110 this.geom = geom;
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111 }
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112
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113
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114 public static List<RiverAxis> getRiverAxis(String river)
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115 throws IllegalArgumentException {
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116 return getRiverAxis(river, KIND_CURRENT);
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117 }
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118
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119 public static List<RiverAxis> getRiverAxis(String river, String name, int kind)
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120 throws HibernateException {
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121 Session session = SessionHolder.HOLDER.get();
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122 Query query = session.createQuery(
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123 "from RiverAxis as ax where river.name =:river" +
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124 " and kind.id =:kind" +
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125 " and ax.name=:name");
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126 query.setParameter("river", river);
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127 query.setParameter("kind", kind);
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128 query.setParameter("name", name);
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129
ae60bb7b8085 Add proper handling of multiple river_axes for datacage and rivermapfile
Andre Heinecke <aheinecke@intevation.de>
parents: 5181
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130 List<RiverAxis> list = query.list();
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Andre Heinecke <aheinecke@intevation.de>
parents: 5181
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131 return list.isEmpty() ? null : list;
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Andre Heinecke <aheinecke@intevation.de>
parents: 5181
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132 }
ae60bb7b8085 Add proper handling of multiple river_axes for datacage and rivermapfile
Andre Heinecke <aheinecke@intevation.de>
parents: 5181
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133
5170
c1b60f8c3390 Made river mapfile generator more tolerant.
Raimund Renkert <rrenkert@intevation.de>
parents: 5146
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134 public static List<RiverAxis> getRiverAxis(String river, int kind)
5181
9d36ddf7dbd3 Change IllegalArgumentException to HibernateException.
Raimund Renkert <rrenkert@intevation.de>
parents: 5173
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135 throws HibernateException {
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
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136 Session session = SessionHolder.HOLDER.get();
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
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137 Query query = session.createQuery(
5146
d4fdd98a04f7 Add kind_id to river_axes table and add AxisKind object to model
Andre Heinecke <aheinecke@intevation.de>
parents: 5140
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138 "from RiverAxis where river.name =:river AND kind.id =:kind");
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
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139 query.setParameter("river", river);
3959
6b1ca6ec4e3c Added a new method to RiverAxis to query a special kind of river axes (default, official, outsourced).
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2375
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140 query.setParameter("kind", kind);
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
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141
5181
9d36ddf7dbd3 Change IllegalArgumentException to HibernateException.
Raimund Renkert <rrenkert@intevation.de>
parents: 5173
diff changeset
142 List<RiverAxis> list = query.list();
9d36ddf7dbd3 Change IllegalArgumentException to HibernateException.
Raimund Renkert <rrenkert@intevation.de>
parents: 5173
diff changeset
143 return list.isEmpty() ? null : list;
1231
22eea1c9e907 Added a function in RiverAxis to retrieve the RiverAxis of a given river.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 1230
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144 }
1230
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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145 }
e2deda3b77a7 Introduced support for FLYS spatial data.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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146 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org