Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportDepth.java @ 3331:b2aac19a8982
flys-backend: Re-establish cross platform compatibilty again.
flys-backend/trunk@4656 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Thu, 14 Jun 2012 09:46:11 +0000 |
parents | 8979f2294af9 |
children | 7c1dd9c3f6bd |
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package de.intevation.flys.importer; import java.math.BigDecimal; import java.util.List; import org.apache.log4j.Logger; import org.hibernate.Session; import org.hibernate.Query; import de.intevation.flys.model.Depth; public class ImportDepth { private static Logger log = Logger.getLogger(ImportDepth.class); protected Depth peer; protected BigDecimal lower; protected BigDecimal upper; protected ImportUnit unit; public ImportDepth(BigDecimal lower, BigDecimal upper, ImportUnit unit) { this.lower = lower; this.upper = upper; this.unit = unit; } public void storeDependencies() { log.info("store dependencies"); getPeer(); } public Depth getPeer() { log.info("get peer"); if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); Query query = session.createQuery( "from Depth where " + " lower=:lower and " + " upper=:upper and " + " unit=:unit"); query.setParameter("lower", lower); query.setParameter("upper", upper); query.setParameter("unit", unit.getPeer()); List<Depth> depths = query.list(); if (depths.isEmpty()) { log.debug("Create new Depth DB instance."); peer = new Depth(lower, upper, unit.getPeer()); session.save(peer); } else { peer = depths.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :