Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/sinfo/importitem/CollisionTypeImport.java @ 9709:b74f817435fe
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author | dnt_bjoernsen <d.tironi@bjoernsen.de> |
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date | Wed, 27 Jan 2021 11:47:38 +0100 |
parents | 50416a0df385 |
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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.importer.sinfo.importitem; import java.util.List; import org.apache.log4j.Logger; import org.dive4elements.river.importer.ImporterSession; import org.dive4elements.river.model.sinfo.CollisionType; import org.hibernate.Query; import org.hibernate.Session; /** * Imported collision type * * @author Matthias Schäfer * */ public class CollisionTypeImport implements Comparable<CollisionTypeImport> { /***** FIELDS *****/ private static final Logger log = Logger.getLogger(CollisionTypeImport.class); protected String name; protected CollisionType peer; /***** CONSTRUCTOR *****/ public CollisionTypeImport() { } public CollisionTypeImport(final String name) { this.name = name; } /***** METHODS *****/ @Override public int compareTo(final CollisionTypeImport other) { return this.name.compareTo(other.name); } @Override public int hashCode() { return this.name.hashCode(); } public String getName() { return this.name; } public void setName(final String name) { this.name = name; } public CollisionType getPeer() { if (this.peer != null) return this.peer; final Session session = ImporterSession.getInstance().getDatabaseSession(); final Query query = session.createQuery("FROM CollisionType WHERE lower(name)=:name"); query.setParameter("name", this.name.trim().toLowerCase()); final List<CollisionType> types = query.list(); if (types.isEmpty()) { this.peer = new CollisionType(this.name); session.save(this.peer); log.info(String.format("Create new database instance: %d, '%s'", this.peer.getId(), this.name)); } else { this.peer = types.get(0); } return this.peer; } }