Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/model/sinfo/DepthEvolutionValue.java @ 9405:34cd4faf43f4
minMax queries
author | gernotbelger |
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date | Wed, 15 Aug 2018 14:34:23 +0200 |
parents | 1f63e9d3b0ec |
children |
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/* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde * Software engineering by * Björnsen Beratende Ingenieure GmbH * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt * * 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.sinfo; import java.io.Serializable; import java.util.List; 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.SequenceGenerator; import javax.persistence.Table; import javax.persistence.Transient; import org.dive4elements.river.backend.SessionHolder; import org.hibernate.Query; import org.hibernate.Session; /** * Hibernate binding for the DB table depth_evolution_values * * @author Matthias Schäfer * */ @Entity @Table(name = "depth_evolution_values") public class DepthEvolutionValue implements Serializable { /***** FIELDS *****/ private static final long serialVersionUID = 3164888119107103560L; private Integer id; private DepthEvolution depth_evolution; private Double station; private Double total_change; private Double change_per_year; /***** CONSTRUCTORS *****/ public DepthEvolutionValue() { } public DepthEvolutionValue(final DepthEvolution depth_evolution, final Double station, final Double total_change, final Double change_per_year) { this.depth_evolution = depth_evolution; this.station = station; this.total_change = total_change; this.change_per_year = change_per_year; } /** * Parameter constructor with primitive parameter types */ public DepthEvolutionValue(final DepthEvolution depth_evolution, final double km, final double total_change, final double change_per_year) { this(depth_evolution, Double.valueOf(km), Double.valueOf(total_change), Double.valueOf(change_per_year)); } /***** METHODS *****/ @Id @SequenceGenerator(name = "SEQUENCE_DEPTH_EVOLUTION_VALUE_ID_SEQ", sequenceName = "DEPTH_EVOLUTION_VALUES_ID_SEQ", allocationSize = 1) @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "SEQUENCE_DEPTH_EVOLUTION_VALUE_ID_SEQ") @Column(name = "id") public Integer getId() { return this.id; } public void setId(final Integer id) { this.id = id; } @OneToOne @JoinColumn(name = "depth_evolution_id") public DepthEvolution getDepthEvolution() { return this.depth_evolution; } public void setDepthEvolution(final DepthEvolution depth_evolution) { this.depth_evolution = depth_evolution; } @Column(name = "station") public Double getStation() { return this.station; } public void setStation(final Double station) { this.station = station; } @Column(name = "total_change") public Double getTotal_change() { return this.total_change; } public void setTotal_change(final Double total_change) { this.total_change = total_change; } @Transient public Double getTotalChangeCm() { if (getTotal_change() != null) return getTotal_change() * 100; else return null; } @Column(name = "change_per_year") public Double getChange_per_year() { return this.change_per_year; } public void setChange_per_year(final Double change_per_year) { this.change_per_year = change_per_year; } @Transient public Double getPerYearChangeCm() { if (getChange_per_year() != null) return getChange_per_year() * 100; else return null; } /** * Selects the depth evolution values of a data series in a km range from the database */ public static List<DepthEvolutionValue> getValues(final DepthEvolution parent, final double kmLo, final double kmHi) { final Session session = SessionHolder.HOLDER.get(); final Query query = session.createQuery("FROM DepthEvolutionValue WHERE (depthEvolution=:parent)" + " AND (station >= :kmLo - 0.0001) AND (station <= :kmHi + 0.0001)"); query.setParameter("parent", parent); query.setParameter("kmLo", new Double(kmLo)); query.setParameter("kmHi", new Double(kmHi)); return query.list(); } }