Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/ImportUnit.java @ 6288:f40d236098c1
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author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 12 Jun 2013 11:27:36 +0200 |
parents | 4c3ccf2b0304 |
children | 5e38e2924c07 |
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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.apache.log4j.Logger; import org.hibernate.Session; import org.hibernate.Query; import org.dive4elements.river.model.Unit; public class ImportUnit { private static final Logger log = Logger.getLogger(ImportUnit.class); protected String name; protected Unit peer; public ImportUnit(String name) { this.name = name; } public String getName() { return name; } public Unit getPeer() { if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); Query query = session.createQuery("from Unit where name=:name"); query.setParameter("name", name); List<Unit> units = query.list(); if (units.isEmpty()) { log.info("Store new unit '" + name + "'"); peer = new Unit(name); session.save(peer); } else { peer = units.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :