Mercurial > dive4elements > river
annotate backend/src/main/java/org/dive4elements/river/model/FlowVelocityModel.java @ 6355:d6ae01d6a7cb
Backend: Added one to many getter to fetch the official lines associated with a namend main value.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Mon, 17 Jun 2013 21:49:31 +0200 |
parents | 4c3ccf2b0304 |
children | dd8103e8ee5b |
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 |
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15 import java.util.List; |
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16 |
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17 import javax.persistence.Column; |
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18 import javax.persistence.Entity; |
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19 import javax.persistence.GeneratedValue; |
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20 import javax.persistence.GenerationType; |
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21 import javax.persistence.Id; |
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22 import javax.persistence.JoinColumn; |
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23 import javax.persistence.OneToOne; |
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24 import javax.persistence.SequenceGenerator; |
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25 import javax.persistence.Table; |
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26 |
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27 import org.apache.log4j.Logger; |
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28 |
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29 import org.hibernate.Query; |
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30 import org.hibernate.Session; |
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31 |
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32 |
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33 @Entity |
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34 @Table(name = "flow_velocity_model") |
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35 public class FlowVelocityModel |
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36 implements Serializable |
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37 { |
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38 private static Logger logger = Logger.getLogger(FlowVelocityModel.class); |
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39 |
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40 |
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41 private Integer id; |
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42 |
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43 private DischargeZone dischargeZone; |
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44 |
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45 private String description; |
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46 |
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47 |
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48 public FlowVelocityModel() { |
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49 } |
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50 |
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51 |
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52 public FlowVelocityModel(DischargeZone dischargeZone) { |
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53 this(dischargeZone, null); |
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54 } |
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55 |
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56 |
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57 public FlowVelocityModel( |
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58 DischargeZone dischargeZone, |
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59 String description |
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60 ) { |
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61 this.dischargeZone = dischargeZone; |
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62 this.description = description; |
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63 } |
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64 |
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65 @Id |
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66 @SequenceGenerator( |
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67 name = "SEQUENCE_FLOW_VELOCITY_MODEL_ID_SEQ", |
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68 sequenceName = "FLOW_VELOCITY_MODEL_ID_SEQ", |
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69 allocationSize = 1) |
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70 @GeneratedValue( |
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71 strategy = GenerationType.SEQUENCE, |
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72 generator = "SEQUENCE_FLOW_VELOCITY_MODEL_ID_SEQ") |
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73 @Column(name = "id") |
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74 public Integer getId() { |
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75 return id; |
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76 } |
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77 |
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78 public void setId(Integer id) { |
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79 this.id = id; |
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80 } |
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81 |
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82 @OneToOne |
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83 @JoinColumn(name = "discharge_zone_id") |
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84 public DischargeZone getDischargeZone() { |
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85 return dischargeZone; |
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86 } |
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87 |
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88 public void setDischargeZone(DischargeZone dischargeZone) { |
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89 this.dischargeZone = dischargeZone; |
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90 } |
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91 |
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92 @Column(name = "description") |
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93 public String getDescription() { |
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94 return description; |
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95 } |
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96 |
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97 public void setDescription(String description) { |
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98 this.description = description; |
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99 } |
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100 |
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101 |
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102 public static List<FlowVelocityModel> getModels(DischargeZone zone) { |
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103 |
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104 Session session = SessionHolder.HOLDER.get(); |
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105 |
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106 Query query = session.createQuery( |
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107 "from FlowVelocityModel where dischargeZone=:zone"); |
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108 |
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109 query.setParameter("zone", zone); |
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110 |
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111 return query.list(); |
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112 } |
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113 } |
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114 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |