Mercurial > dive4elements > river
annotate flys-backend/src/main/java/de/intevation/flys/model/Floodplain.java @ 3321:a2a33eff93aa
Improved minfo db schema and added model classes for s/q relation.
flys-backend/trunk@4622 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 07 Jun 2012 09:52:44 +0000 |
parents | e9b0fd1de89d |
children | 88e3473a3846 |
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Added relation and hibernate classes for floodplains (german 'Talaue').
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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.Query; |
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14 import org.hibernate.Session; |
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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.Polygon; |
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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 = "floodplain") |
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24 public class Floodplain |
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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 |
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29 private River river; |
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30 |
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31 private Polygon geom; |
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32 |
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33 |
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34 public Floodplain() { |
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35 } |
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36 |
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37 |
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38 @Id |
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39 @Column(name = "id") |
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40 public Integer getId() { |
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41 return id; |
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42 } |
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43 |
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44 public void setId(Integer id) { |
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45 this.id = id; |
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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 public void setRiver(River river) { |
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55 this.river = river; |
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56 } |
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57 |
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58 @Column(name = "geom") |
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59 @Type(type = "org.hibernatespatial.GeometryUserType") |
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60 public Polygon getGeom() { |
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61 return geom; |
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62 } |
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63 |
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64 public void setGeom(Polygon geom) { |
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65 this.geom = geom; |
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66 } |
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67 |
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68 |
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69 public static Floodplain getFloodplain(String river) { |
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70 Session session = SessionHolder.HOLDER.get(); |
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71 |
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72 Query query = session.createQuery( |
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73 "from Floodplain where river.name =:river"); |
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74 query.setParameter("river", river); |
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75 |
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76 List<Floodplain> result = query.list(); |
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77 |
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78 return result.isEmpty() ? null : result.get(0); |
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79 } |
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80 } |
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81 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |