Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityModelValue.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.math.BigDecimal; import java.util.List; import org.hibernate.Session; import org.hibernate.Query; import org.dive4elements.river.model.FlowVelocityModel; import org.dive4elements.river.model.FlowVelocityModelValue; public class ImportFlowVelocityModelValue { private BigDecimal station; private BigDecimal q; private BigDecimal totalChannel; private BigDecimal mainChannel; private BigDecimal shearStress; private FlowVelocityModelValue peer; public ImportFlowVelocityModelValue( BigDecimal station, BigDecimal q, BigDecimal totalChannel, BigDecimal mainChannel, BigDecimal shearStress ) { this.station = station; this.q = q; this.totalChannel = totalChannel; this.mainChannel = mainChannel; this.shearStress = shearStress; } public void storeDependencies(FlowVelocityModel model) { getPeer(model); } public FlowVelocityModelValue getPeer(FlowVelocityModel model) { if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); Query query = session.createQuery( "from FlowVelocityModelValue where " + " flowVelocity=:model and " + " station between :station - 0.00001 and :station + 0.00001" ); query.setParameter("model", model); query.setParameter("station", station.doubleValue()); List<FlowVelocityModelValue> values = query.list(); if (values.isEmpty()) { peer = new FlowVelocityModelValue( model, station, q, totalChannel, mainChannel, shearStress); session.save(peer); } else { peer = values.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :