Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportUnit.java @ 4724:c30152f77f77
ImportRiver: Refactoring, use description and year of da66parser.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 27 Dec 2012 16:14:41 +0100 |
parents | 3eb520b7a70e |
children |
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package de.intevation.flys.importer; import java.util.List; import org.apache.log4j.Logger; import org.hibernate.Session; import org.hibernate.Query; import de.intevation.flys.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 :