Mercurial > dive4elements > river
diff 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> |
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date | Mon, 22 Aug 2011 09:10:08 +0000 |
parents | e2deda3b77a7 |
children | 61cb16549eb1 |
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--- a/flys-backend/src/main/java/de/intevation/flys/model/RiverAxis.java Thu Aug 18 15:03:20 2011 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/model/RiverAxis.java Mon Aug 22 09:10:08 2011 +0000 @@ -1,6 +1,7 @@ package de.intevation.flys.model; import java.io.Serializable; +import java.util.List; import javax.persistence.Column; import javax.persistence.Entity; @@ -9,10 +10,14 @@ import javax.persistence.OneToOne; import javax.persistence.Table; +import org.hibernate.Session; +import org.hibernate.Query; import org.hibernate.annotations.Type; import com.vividsolutions.jts.geom.LineString; +import de.intevation.flys.backend.SessionHolder; + @Entity @Table(name = "river_axes") @@ -73,5 +78,18 @@ public void setGeom(LineString geom) { this.geom = geom; } + + + public static RiverAxis getRiverAxis(String river) { + Session session = SessionHolder.HOLDER.get(); + + Query query = session.createQuery( + "from RiverAxis where river.name =:river"); + query.setParameter("river", river); + + List<RiverAxis> list = query.list(); + + return list.isEmpty() ? null : list.get(0); + } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :