Mercurial > dive4elements > river
comparison flys-backend/src/main/java/de/intevation/flys/model/RiverAxis.java @ 1231:22eea1c9e907
Added a function in RiverAxis to retrieve the RiverAxis of a given river.
flys-backend/trunk@2516 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 22 Aug 2011 09:10:08 +0000 |
| parents | e2deda3b77a7 |
| children | 61cb16549eb1 |
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| 1230:e2deda3b77a7 | 1231:22eea1c9e907 |
|---|---|
| 1 package de.intevation.flys.model; | 1 package de.intevation.flys.model; |
| 2 | 2 |
| 3 import java.io.Serializable; | 3 import java.io.Serializable; |
| 4 import java.util.List; | |
| 4 | 5 |
| 5 import javax.persistence.Column; | 6 import javax.persistence.Column; |
| 6 import javax.persistence.Entity; | 7 import javax.persistence.Entity; |
| 7 import javax.persistence.Id; | 8 import javax.persistence.Id; |
| 8 import javax.persistence.JoinColumn; | 9 import javax.persistence.JoinColumn; |
| 9 import javax.persistence.OneToOne; | 10 import javax.persistence.OneToOne; |
| 10 import javax.persistence.Table; | 11 import javax.persistence.Table; |
| 11 | 12 |
| 13 import org.hibernate.Session; | |
| 14 import org.hibernate.Query; | |
| 12 import org.hibernate.annotations.Type; | 15 import org.hibernate.annotations.Type; |
| 13 | 16 |
| 14 import com.vividsolutions.jts.geom.LineString; | 17 import com.vividsolutions.jts.geom.LineString; |
| 18 | |
| 19 import de.intevation.flys.backend.SessionHolder; | |
| 15 | 20 |
| 16 | 21 |
| 17 @Entity | 22 @Entity |
| 18 @Table(name = "river_axes") | 23 @Table(name = "river_axes") |
| 19 public class RiverAxis | 24 public class RiverAxis |
| 71 | 76 |
| 72 | 77 |
| 73 public void setGeom(LineString geom) { | 78 public void setGeom(LineString geom) { |
| 74 this.geom = geom; | 79 this.geom = geom; |
| 75 } | 80 } |
| 81 | |
| 82 | |
| 83 public static RiverAxis getRiverAxis(String river) { | |
| 84 Session session = SessionHolder.HOLDER.get(); | |
| 85 | |
| 86 Query query = session.createQuery( | |
| 87 "from RiverAxis where river.name =:river"); | |
| 88 query.setParameter("river", river); | |
| 89 | |
| 90 List<RiverAxis> list = query.list(); | |
| 91 | |
| 92 return list.isEmpty() ? null : list.get(0); | |
| 93 } | |
| 76 } | 94 } |
| 77 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 95 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |