Mercurial > dive4elements > river
changeset 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 | 324cb486db9f |
| children | 35740d675866 |
| files | flys-backend/ChangeLog flys-backend/doc/schema/postgresql-spatial.sql flys-backend/src/main/java/de/intevation/flys/backend/SessionFactoryProvider.java flys-backend/src/main/java/de/intevation/flys/model/Floodplain.java |
| diffstat | 4 files changed, 102 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/flys-backend/ChangeLog Wed Aug 31 07:46:59 2011 +0000 +++ b/flys-backend/ChangeLog Wed Aug 31 08:50:20 2011 +0000 @@ -1,3 +1,14 @@ +2011-08-31 Ingo Weinzierl <ingo@intevation.de> + + * doc/schema/postgresql-spatial.sql: New relation for floodplains (german + "Talaue"). + + * src/main/java/de/intevation/flys/model/Floodplain.java: New. Model class + that represents a floodplain. + + * src/main/java/de/intevation/flys/backend/SessionFactoryProvider.java: + Registered the Floodplain mapping. + 2011-08-31 Ingo Weinzierl <ingo@intevation.de> * doc/schema/postgresql-spatial.sql: Added a relation for DGMs. Note, that
--- a/flys-backend/doc/schema/postgresql-spatial.sql Wed Aug 31 07:46:59 2011 +0000 +++ b/flys-backend/doc/schema/postgresql-spatial.sql Wed Aug 31 08:50:20 2011 +0000 @@ -48,6 +48,14 @@ SELECT AddGeometryColumn('fixpoints', 'geom', 31466, 'POINT', 2); +-- Talaue +CREATE TABLE floodplain ( + id SERIAL PRIMARY KEY NOT NULL, + river_id int REFERENCES rivers(id) +); +SELECT AddGeometryColumn('floodplain', 'geom', 31466, 'MULTIPOLYGON', 2); + + CREATE TABLE dgm ( id SERIAL PRIMARY KEY NOT NULL, river_id int REFERENCES rivers(id),
--- a/flys-backend/src/main/java/de/intevation/flys/backend/SessionFactoryProvider.java Wed Aug 31 07:46:59 2011 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/backend/SessionFactoryProvider.java Wed Aug 31 08:50:20 2011 +0000 @@ -22,6 +22,7 @@ import de.intevation.flys.model.DischargeTableValue; import de.intevation.flys.model.Edge; import de.intevation.flys.model.Fixpoint; +import de.intevation.flys.model.Floodplain; import de.intevation.flys.model.Gauge; import de.intevation.flys.model.HYK; import de.intevation.flys.model.HYKEntry; @@ -163,6 +164,7 @@ cfg.addAnnotatedClass(DischargeTableValue.class); cfg.addAnnotatedClass(Edge.class); cfg.addAnnotatedClass(Fixpoint.class); + cfg.addAnnotatedClass(Floodplain.class); cfg.addAnnotatedClass(Gauge.class); cfg.addAnnotatedClass(HYK.class); cfg.addAnnotatedClass(HYKEntry.class);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/model/Floodplain.java Wed Aug 31 08:50:20 2011 +0000 @@ -0,0 +1,81 @@ +package de.intevation.flys.model; + +import java.io.Serializable; +import java.util.List; + +import javax.persistence.Column; +import javax.persistence.Entity; +import javax.persistence.Id; +import javax.persistence.JoinColumn; +import javax.persistence.OneToOne; +import javax.persistence.Table; + +import org.hibernate.Query; +import org.hibernate.Session; +import org.hibernate.annotations.Type; + +import com.vividsolutions.jts.geom.MultiPolygon; + +import de.intevation.flys.backend.SessionHolder; + + +@Entity +@Table(name = "floodplain") +public class Floodplain +implements Serializable +{ + private Integer id; + + private River river; + + private MultiPolygon geom; + + + public Floodplain() { + } + + + @Id + @Column(name = "id") + public Integer getId() { + return id; + } + + public void setId(Integer id) { + this.id = id; + } + + @OneToOne + @JoinColumn(name = "river_id") + public River getRiver() { + return river; + } + + public void setRiver(River river) { + this.river = river; + } + + @Column(name = "geom") + @Type(type = "org.hibernatespatial.GeometryUserType") + public MultiPolygon getGeom() { + return geom; + } + + public void setGeom(MultiPolygon geom) { + this.geom = geom; + } + + + public static Floodplain getFloodplain(String river) { + Session session = SessionHolder.HOLDER.get(); + + Query query = session.createQuery( + "from Floodplain where river.name =:river"); + query.setParameter("river", river); + + List<Floodplain> result = query.list(); + + return result.isEmpty() ? null : result.get(0); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :