Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/model/Floodplain.java @ 1237:774dff3ee546
Added relation and hibernate classes for floodplains (german 'Talaue').
flys-backend/trunk@2615 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 31 Aug 2011 08:50:20 +0000 |
| parents | |
| children | e9b0fd1de89d |
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| 1236:324cb486db9f | 1237:774dff3ee546 |
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| 1 package de.intevation.flys.model; | |
| 2 | |
| 3 import java.io.Serializable; | |
| 4 import java.util.List; | |
| 5 | |
| 6 import javax.persistence.Column; | |
| 7 import javax.persistence.Entity; | |
| 8 import javax.persistence.Id; | |
| 9 import javax.persistence.JoinColumn; | |
| 10 import javax.persistence.OneToOne; | |
| 11 import javax.persistence.Table; | |
| 12 | |
| 13 import org.hibernate.Query; | |
| 14 import org.hibernate.Session; | |
| 15 import org.hibernate.annotations.Type; | |
| 16 | |
| 17 import com.vividsolutions.jts.geom.MultiPolygon; | |
| 18 | |
| 19 import de.intevation.flys.backend.SessionHolder; | |
| 20 | |
| 21 | |
| 22 @Entity | |
| 23 @Table(name = "floodplain") | |
| 24 public class Floodplain | |
| 25 implements Serializable | |
| 26 { | |
| 27 private Integer id; | |
| 28 | |
| 29 private River river; | |
| 30 | |
| 31 private MultiPolygon geom; | |
| 32 | |
| 33 | |
| 34 public Floodplain() { | |
| 35 } | |
| 36 | |
| 37 | |
| 38 @Id | |
| 39 @Column(name = "id") | |
| 40 public Integer getId() { | |
| 41 return id; | |
| 42 } | |
| 43 | |
| 44 public void setId(Integer id) { | |
| 45 this.id = id; | |
| 46 } | |
| 47 | |
| 48 @OneToOne | |
| 49 @JoinColumn(name = "river_id") | |
| 50 public River getRiver() { | |
| 51 return river; | |
| 52 } | |
| 53 | |
| 54 public void setRiver(River river) { | |
| 55 this.river = river; | |
| 56 } | |
| 57 | |
| 58 @Column(name = "geom") | |
| 59 @Type(type = "org.hibernatespatial.GeometryUserType") | |
| 60 public MultiPolygon getGeom() { | |
| 61 return geom; | |
| 62 } | |
| 63 | |
| 64 public void setGeom(MultiPolygon geom) { | |
| 65 this.geom = geom; | |
| 66 } | |
| 67 | |
| 68 | |
| 69 public static Floodplain getFloodplain(String river) { | |
| 70 Session session = SessionHolder.HOLDER.get(); | |
| 71 | |
| 72 Query query = session.createQuery( | |
| 73 "from Floodplain where river.name =:river"); | |
| 74 query.setParameter("river", river); | |
| 75 | |
| 76 List<Floodplain> result = query.list(); | |
| 77 | |
| 78 return result.isEmpty() ? null : result.get(0); | |
| 79 } | |
| 80 } | |
| 81 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |