Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/model/sinfo/Channel.java @ 9405:34cd4faf43f4
minMax queries
author | gernotbelger |
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date | Wed, 15 Aug 2018 14:34:23 +0200 |
parents | 189cc8ededbd |
children | d194c5b24bf8 |
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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.ArrayList; 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.OneToMany; import javax.persistence.OneToOne; import javax.persistence.SequenceGenerator; import javax.persistence.Table; import org.dive4elements.river.backend.SessionHolder; import org.dive4elements.river.model.River; import org.hibernate.Query; import org.hibernate.Session; /** * Hibernate binding for the DB table channel * * @author Matthias Schäfer * */ @Entity @Table(name = "channel") public class Channel implements Serializable { /***** FIELDS *****/ private static final long serialVersionUID = 4845405421049630551L; private Integer id; private River river; private String kmrange_info; private String filename; private String notes; private Integer year_from; private Integer year_to; private List<ChannelValue> values; /***** CONSTRUCTORS *****/ public Channel() { } public Channel(final River river, final String filename, final String kmrange_info, final String notes, final Integer year_from, final Integer year_to) { this.river = river; this.filename = filename; this.kmrange_info = kmrange_info; this.notes = notes; this.setYear_from(year_from); this.setYear_to(year_to); this.values = new ArrayList<>(); } /***** METHODS *****/ @Id @SequenceGenerator(name = "SEQUENCE_CHANNEL_ID_SEQ", sequenceName = "CHANNEL_ID_SEQ", allocationSize = 1) @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "SEQUENCE_CHANNEL_ID_SEQ") @Column(name = "id") public Integer getId() { return this.id; } public void setId(final Integer id) { this.id = id; } @OneToOne @JoinColumn(name = "river_id") public River getRiver() { return this.river; } public void setRiver(final River river) { this.river = river; } @Column(name = "filename") public String getFilename() { return this.filename; } public void setFilename(final String filename) { this.filename = filename; } @Column(name = "kmrange_info") public String getKmrange_info() { return this.kmrange_info; } public void setKmrange_info(final String kmrange_info) { this.kmrange_info = kmrange_info; } @Column(name = "notes") public String getNotes() { return this.notes; } public void setNotes(final String notes) { this.notes = notes; } @Column(name = "year_from") public Integer getYear_from() { return this.year_from; } public void setYear_from(final Integer year_from) { this.year_from = year_from; } @Column(name = "year_to") public Integer getYear_to() { return this.year_to; } public void setYear_to(final Integer year_to) { this.year_to = year_to; } @OneToMany @JoinColumn(name = "channel_id") public List<ChannelValue> getValues() { return this.values; } public void setValues(final List<ChannelValue> values) { this.values = values; } public void addValue(final ChannelValue value) { this.values.add(value); } /** * Get data series by id */ public static Channel getSeries(final int id) { final Session session = SessionHolder.HOLDER.get(); final Query query = session.createQuery("FROM Channel WHERE (id=:id)"); query.setParameter("id", id); return (Channel) query.list().get(0); } }