Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/model/sinfo/TkhColumn.java @ 9633:b0520a85739d
Nachtrag Pos. 19: query for most recent discharge table added
author | mschaefer |
---|---|
date | Thu, 17 Oct 2019 16:48:03 +0200 |
parents | 32dd7e761e4e |
children |
line wrap: on
line source
/* 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.OneToMany; import javax.persistence.OneToOne; import javax.persistence.SequenceGenerator; import javax.persistence.Table; import org.dive4elements.river.backend.SessionHolder; import org.hibernate.Query; import org.hibernate.Session; /** * Hibernate binding for the DB table tkh_column * * @author Matthias Schäfer * */ @Entity @Table(name = "tkh_column") public class TkhColumn implements Serializable { /***** FIELDS *****/ private static final long serialVersionUID = -6567598780584866314L; private Integer id; private Tkh parent; private String name; private List<TkhValue> values; /***** CONSTRUCTORS *****/ public TkhColumn() { } public TkhColumn(final Tkh parent, final String name) { this.parent = parent; this.name = name; } /***** METHODS *****/ @Id @SequenceGenerator(name = "SEQUENCE_TKH_COLUMN_ID_SEQ", sequenceName = "TKH_COLUMN_ID_SEQ", allocationSize = 1) @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "SEQUENCE_TKH_COLUMN_ID_SEQ") @Column(name = "id") public Integer getId() { return this.id; } public void setId(final Integer id) { this.id = id; } @OneToOne @JoinColumn(name = "tkh_id") public Tkh getTkh() { return this.parent; } public void setTkh(final Tkh tkh) { this.parent = tkh; } @Column(name = "name") public String getName() { return this.name; } public void setName(final String name) { this.name = name; } @OneToMany @JoinColumn(name = "tkh_column_id") public List<TkhValue> getValues() { return this.values; } public void setValues(final List<TkhValue> values) { this.values = values; } public void addValue(final TkhValue value) { this.values.add(value); } /** * Selects a tkh series column by id from the database */ public static TkhColumn getTkhColumnById(final int id) { final Session session = SessionHolder.HOLDER.get(); final Query query = session.createQuery("FROM TkhColumn WHERE id=:id"); query.setParameter("id", id); final List<TkhColumn> rows = query.list(); return ((rows != null) && !rows.isEmpty()) ? rows.get(0) : null; } }