Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/ImportAttribute.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 | c347512a07bd |
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/* 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.importer; import java.util.List; import org.dive4elements.river.model.Attribute; import org.hibernate.Query; import org.hibernate.Session; public class ImportAttribute implements Comparable<ImportAttribute> { protected String value; protected Attribute peer; public ImportAttribute() { } public ImportAttribute(final String value) { this.value = value; } public String getValue() { return this.value; } public void setValue(final String value) { this.value = value; } @Override public int compareTo(final ImportAttribute other) { return this.value.compareTo(other.value); } @Override public boolean equals(final Object other) { if (other == this) return true; if (!(other instanceof ImportAttribute)) return false; return this.value.equals(((ImportAttribute) other).value); } @Override public int hashCode() { return this.value.hashCode(); } public Attribute getPeer() { if (this.peer != null) return this.peer; final Session session = ImporterSession.getInstance().getDatabaseSession(); final Query query = session.createQuery("FROM Attribute WHERE value=:value"); query.setString("value", this.value.trim()); final List<Attribute> attributes = query.list(); if (attributes.isEmpty()) { this.peer = getPeerCaseInsensitive(); if (this.peer == null) { this.peer = new Attribute(this.value); session.save(this.peer); } } else { this.peer = attributes.get(0); } return this.peer; } private Attribute getPeerCaseInsensitive() { if (this.peer != null) return this.peer; final Session session = ImporterSession.getInstance().getDatabaseSession(); final Query query = session.createQuery("FROM Attribute WHERE lower(value)=:value"); query.setString("value", this.value.trim().toLowerCase()); final List<Attribute> attributes = query.list(); if (attributes.isEmpty()) { this.peer = new Attribute(this.value); session.save(this.peer); } else { this.peer = attributes.get(0); } return this.peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :