Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/model/DGM.java @ 6229:3fea9701d58d
Fix gauge determination.
If we look upstream ( a > b ) we still have to compare
the start value of our range against the gauge and not the end
value. The start value is always the relevant value as we
handle the direction by checking this against A or B of the gauge.
Also:
I will never compare doubles with == again.
I will never compare doubles with == again.
I will never compare doubles with == again.
I will never compare doubles with == again.
I will never compare doubles with == again.
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Thu, 06 Jun 2013 18:23:17 +0200 |
parents | 4c3ccf2b0304 |
children |
line wrap: on
line source
/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.model; import java.io.Serializable; import java.util.List; import java.math.BigDecimal; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.OneToOne; import javax.persistence.Table; import javax.persistence.SequenceGenerator; import org.hibernate.Session; import org.hibernate.Query; import org.dive4elements.river.backend.SessionHolder; @Entity @Table(name = "dem") public class DGM implements Serializable { private Integer id; private Integer srid; private River river; private Range range; private TimeInterval time_interval; private String path; public DGM() { } public void setId(Integer id) { this.id = id; } @Id @SequenceGenerator( name = "SEQUENCE_DEM_ID_SEQ", sequenceName = "DEM_ID_SEQ", allocationSize = 1) @GeneratedValue( strategy = GenerationType.SEQUENCE, generator = "SEQUENCE_DEM_ID_SEQ") @Column(name = "id") public Integer getId() { return id; } public void setRiver(River river) { this.river = river; } @OneToOne @JoinColumn(name = "river_id") public River getRiver() { return river; } public void setPath(String path) { this.path = path; } @Column(name = "path") public String getPath() { return path; } public void setSrid(int srid) { this.srid = srid; } @Column(name = "srid") public int getSrid() { return srid; } public static DGM getDGM(int id) { Session session = SessionHolder.HOLDER.get(); Query query = session.createQuery( "from DGM where Id =:id"); query.setParameter("id", id); List<DGM> result = query.list(); return result.isEmpty() ? null : result.get(0); } public static DGM getDGM(String river, double lower, double upper) { Session session = SessionHolder.HOLDER.get(); Query query = session.createQuery( "from DGM where river.name =:river and " + "range.a <=:lower and range.b >=:lower and " + "range.a <=:upper and range.b >=:upper"); query.setParameter("river", river); query.setParameter("lower", new BigDecimal(lower)); query.setParameter("upper", new BigDecimal(upper)); List<DGM> result = query.list(); return result.isEmpty() ? null : result.get(0); } @OneToOne @JoinColumn(name = "range_id") public Range getRange() { return range; } public void setRange(Range range) { this.range = range; } @OneToOne @JoinColumn(name = "time_interval_id") public TimeInterval getTimeInterval() { return time_interval; } public void setTimeInterval(TimeInterval time_interval) { this.time_interval = time_interval; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :