Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/model/RiverAxis.java @ 1231:22eea1c9e907

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Added a function in RiverAxis to retrieve the RiverAxis of a given river. flys-backend/trunk@2516 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 22 Aug 2011 09:10:08 +0000
parents e2deda3b77a7
children 61cb16549eb1
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.Session;
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14 import org.hibernate.Query;
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15 import org.hibernate.annotations.Type;
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16
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17 import com.vividsolutions.jts.geom.LineString;
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18
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19 import de.intevation.flys.backend.SessionHolder;
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20
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21
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22 @Entity
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23 @Table(name = "river_axes")
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24 public class RiverAxis
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25 implements Serializable
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26 {
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27 private Integer id;
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28 private Integer kind;
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29 private River river;
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30 private LineString geom;
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31
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32 public RiverAxis() {
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33 }
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34
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35
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36 @Id
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37 @Column(name = "id")
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38 public Integer getId() {
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39 return id;
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40 }
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41
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42
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43 public void setId(Integer id) {
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44 this.id = id;
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45 }
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46
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47
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48 @OneToOne
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49 @JoinColumn(name = "river_id")
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50 public River getRiver() {
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51 return river;
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52 }
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53
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54
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55 public void setRiver(River river) {
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56 this.river = river;
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57 }
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58
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59
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60 @Column(name = "kind")
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61 public Integer getKind() {
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62 return kind;
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63 }
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64
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65
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66 public void setKind(Integer kind) {
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67 this.kind = kind;
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68 }
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69
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70
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71 @Column(name = "geom")
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72 @Type(type = "org.hibernatespatial.GeometryUserType")
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73 public LineString getGeom() {
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74 return geom;
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75 }
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76
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77
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78 public void setGeom(LineString geom) {
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79 this.geom = geom;
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80 }
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81
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82
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83 public static RiverAxis getRiverAxis(String river) {
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84 Session session = SessionHolder.HOLDER.get();
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85
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86 Query query = session.createQuery(
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87 "from RiverAxis where river.name =:river");
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88 query.setParameter("river", river);
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89
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90 List<RiverAxis> list = query.list();
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91
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92 return list.isEmpty() ? null : list.get(0);
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93 }
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94 }
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95 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org