Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/model/RiverAxisKm.java @ 5969:abe5fe3d2d17
Fixed NPE problem in fetching extram from discharge curves.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Fri, 10 May 2013 12:22:56 +0200 |
parents | 4dd33b86dc61 |
children | 4c3ccf2b0304 |
rev | line source |
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4dd33b86dc61
Added header to river backend.
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
4dd33b86dc61
Added header to river backend.
Sascha L. Teichmann <teichmann@intevation.de>
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3 * |
4dd33b86dc61
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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 |
4dd33b86dc61
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6 * documentation coming with Dive4Elements River for details. |
4dd33b86dc61
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7 */ |
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8 |
5829
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Repaired internal references.
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9 package org.dive4elements.river.model; |
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10 |
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11 import java.io.Serializable; |
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12 import java.math.BigDecimal; |
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13 import java.util.List; |
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14 |
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15 import javax.persistence.Column; |
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16 import javax.persistence.Entity; |
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17 import javax.persistence.Id; |
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18 import javax.persistence.JoinColumn; |
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19 import javax.persistence.OneToOne; |
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20 import javax.persistence.Table; |
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21 |
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22 import org.hibernate.Session; |
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23 import org.hibernate.Query; |
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24 import org.hibernate.annotations.Type; |
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25 |
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26 import com.vividsolutions.jts.geom.Point; |
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27 |
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28 import org.dive4elements.river.backend.SessionHolder; |
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29 |
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30 |
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31 @Entity |
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32 @Table(name = "river_axes_km") |
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33 public class RiverAxisKm |
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34 implements Serializable |
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35 { |
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36 private Integer id; |
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37 private River river; |
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38 private BigDecimal km; |
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39 private Point geom; |
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40 |
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41 |
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42 public RiverAxisKm() { |
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43 } |
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44 |
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45 |
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46 @Id |
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47 @Column(name = "id") |
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48 public Integer getId() { |
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49 return id; |
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50 } |
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51 |
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52 |
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53 public void setId(Integer id) { |
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54 this.id = id; |
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55 } |
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56 |
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57 |
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58 @OneToOne |
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59 @JoinColumn(name = "river_id") |
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60 public River getRiver() { |
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61 return river; |
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62 } |
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63 |
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64 |
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65 public void setRiver(River river) { |
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66 this.river = river; |
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67 } |
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68 |
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69 |
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70 @Column(name = "km") |
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71 public BigDecimal getKm() { |
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72 return km; |
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73 } |
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74 |
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75 |
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76 public void setKm(BigDecimal km) { |
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77 this.km = km; |
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78 } |
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79 |
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80 |
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81 @Column(name = "geom") |
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82 @Type(type = "org.hibernatespatial.GeometryUserType") |
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83 public Point getGeom() { |
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84 return geom; |
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85 } |
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86 |
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87 |
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88 public void setGeom(Point geom) { |
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89 this.geom = geom; |
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90 } |
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91 |
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92 |
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93 /** |
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94 * Returns a list of RiverAxisKm objects for a given river. |
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95 * |
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96 * @param riverid The ID of a river in the database. |
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97 * |
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98 * @return a list of RiverAxisKm objects. |
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99 */ |
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100 public static List<RiverAxisKm> getRiverAxisKms(int riverid) { |
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101 Session session = SessionHolder.HOLDER.get(); |
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102 |
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103 Query query = session.createQuery( |
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104 "from RiverAxisKm where river.id =:riverid"); |
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105 query.setParameter("riverid", riverid); |
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106 |
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107 List<RiverAxisKm> list = query.list(); |
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108 |
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109 return list; |
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110 } |
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111 } |
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112 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |