ingo@1230: package de.intevation.flys.model; ingo@1230: ingo@1230: import java.io.Serializable; ingo@1231: import java.util.List; ingo@1230: ingo@1230: import javax.persistence.Column; ingo@1230: import javax.persistence.Entity; ingo@1230: import javax.persistence.Id; ingo@1230: import javax.persistence.JoinColumn; ingo@1230: import javax.persistence.OneToOne; ingo@1230: import javax.persistence.Table; ingo@1230: ingo@1231: import org.hibernate.Session; ingo@1231: import org.hibernate.Query; ingo@1230: import org.hibernate.annotations.Type; ingo@1230: ingo@1230: import com.vividsolutions.jts.geom.LineString; ingo@1230: ingo@1231: import de.intevation.flys.backend.SessionHolder; ingo@1231: ingo@1230: ingo@2375: /** ingo@2375: * There is a modeling problem with the RiverAxis. The initial idea was, that a ingo@2375: * river can have a riveraxis that consist of exact one geometry. Now, it has ingo@2375: * turned out, that a single geometry is not enough for a riveraxis (arm of a ingo@2375: * river, inflows, ...). As workaround, we now expect, that a river can just ingo@2375: * have a single riveraxis. ingo@2375: */ ingo@1230: @Entity ingo@1230: @Table(name = "river_axes") ingo@1230: public class RiverAxis ingo@1230: implements Serializable ingo@1230: { ingo@1230: private Integer id; ingo@1230: private Integer kind; ingo@1230: private River river; ingo@1230: private LineString geom; ingo@1230: ingo@1230: public RiverAxis() { ingo@1230: } ingo@1230: ingo@1230: ingo@1230: @Id ingo@1230: @Column(name = "id") ingo@1230: public Integer getId() { ingo@1230: return id; ingo@1230: } ingo@1230: ingo@1230: ingo@1230: public void setId(Integer id) { ingo@1230: this.id = id; ingo@1230: } ingo@1230: ingo@1230: ingo@1230: @OneToOne ingo@1230: @JoinColumn(name = "river_id") ingo@1230: public River getRiver() { ingo@1230: return river; ingo@1230: } ingo@1230: ingo@1230: ingo@1230: public void setRiver(River river) { ingo@1230: this.river = river; ingo@1230: } ingo@1230: ingo@1230: ingo@1230: @Column(name = "kind") ingo@1230: public Integer getKind() { ingo@1230: return kind; ingo@1230: } ingo@1230: ingo@1230: ingo@1230: public void setKind(Integer kind) { ingo@1230: this.kind = kind; ingo@1230: } ingo@1230: ingo@1230: ingo@1230: @Column(name = "geom") ingo@1230: @Type(type = "org.hibernatespatial.GeometryUserType") ingo@1230: public LineString getGeom() { ingo@1230: return geom; ingo@1230: } ingo@1230: ingo@1230: ingo@1230: public void setGeom(LineString geom) { ingo@1230: this.geom = geom; ingo@1230: } ingo@1231: ingo@1231: ingo@2375: public static List getRiverAxis(String river) { ingo@1231: Session session = SessionHolder.HOLDER.get(); ingo@1231: ingo@1231: Query query = session.createQuery( ingo@1231: "from RiverAxis where river.name =:river"); ingo@1231: query.setParameter("river", river); ingo@1231: ingo@1231: List list = query.list(); ingo@1231: ingo@2375: return list.isEmpty() ? null : list; ingo@1231: } ingo@1230: } ingo@1230: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :