Mercurial > dive4elements > river

annotate flys-backend/src/main/java/de/intevation/flys/model/DGM.java @ 1236:324cb486db9f

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Added relation and hibernate classes for DGMs. flys-backend/trunk@2613 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 31 Aug 2011 07:46:59 +0000
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children 2ef8b67bd68a
rev   line source
1236
324cb486db9f Added relation and hibernate classes for DGMs.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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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 import java.math.BigDecimal;
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6
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7 import javax.persistence.Column;
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8 import javax.persistence.Entity;
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9 import javax.persistence.Id;
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10 import javax.persistence.JoinColumn;
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11 import javax.persistence.OneToOne;
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12 import javax.persistence.Table;
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13
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14 import org.hibernate.Session;
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15 import org.hibernate.Query;
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16
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17 import de.intevation.flys.backend.SessionHolder;
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18
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19
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20 @Entity
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21 @Table(name = "dgm")
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22 public class DGM implements Serializable {
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23
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24 private Integer id;
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25
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26 private River river;
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27
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28 private BigDecimal lower;
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29 private BigDecimal upper;
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30
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31 private String path;
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32
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33
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34 public DGM() {
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35 }
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36
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37
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38 public void setId(Integer id) {
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39 this.id = id;
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40 }
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41
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42 @Id
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43 @Column(name = "id")
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44 public Integer getId() {
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45 return id;
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46 }
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47
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48 public void setRiver(River river) {
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49 this.river = river;
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50 }
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51
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52 @OneToOne
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53 @JoinColumn(name = "river_id")
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54 public River getRiver() {
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55 return river;
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56 }
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57
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58 public void setLower(BigDecimal lower) {
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59 this.lower = lower;
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60 }
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61
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62 @Column(name = "lower")
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63 public BigDecimal getLower() {
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64 return lower;
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65 }
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66
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67 public void setUpper(BigDecimal upper) {
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68 this.upper = upper;
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69 }
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70
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71 @Column(name = "upper")
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72 public BigDecimal getUpper() {
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73 return upper;
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74 }
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75
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76 public void setPath(String path) {
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77 this.path = path;
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78 }
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79
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80 @Column(name = "path")
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81 public String getPath() {
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82 return path;
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83 }
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84
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85
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86 public static DGM getDGM(String river, double lower, double upper) {
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87 Session session = SessionHolder.HOLDER.get();
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88
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89 Query query = session.createQuery(
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90 "from DGM where river.name =:river and " +
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91 "lower <=:lower and upper >=:lower and " +
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92 "lower <=:upper and upper >=:upper");
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93 query.setParameter("river", river);
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94 query.setParameter("lower", new BigDecimal(lower));
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95 query.setParameter("upper", new BigDecimal(upper));
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96
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97 List<DGM> result = query.list();
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98
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99 return result.isEmpty() ? null : result.get(0);
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100 }
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101 }
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102 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org