Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportFlowVelocityModel.java @ 2827:85b25e74594f
Added temp classes used during the import process of flow velocity data.
flys-backend/trunk@4244 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 17 Apr 2012 08:50:15 +0000 |
parents | |
children | ac13e466a55e |
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package de.intevation.flys.importer; import java.sql.SQLException; import java.util.List; import org.apache.log4j.Logger; import org.hibernate.Session; import org.hibernate.Query; import org.hibernate.exception.ConstraintViolationException; import de.intevation.flys.model.DischargeZone; import de.intevation.flys.model.FlowVelocityModel; import de.intevation.flys.model.River; public class ImportFlowVelocityModel { private static final Logger log = Logger.getLogger(ImportFlowVelocityModel.class); private String description; private ImportDischargeZone dischargeZone; private List<ImportFlowVelocityModelValue> values; private FlowVelocityModel peer; public ImportFlowVelocityModel( ImportDischargeZone dischargeZone, String description ) { this.dischargeZone = dischargeZone; this.description = description; } public void storeDependencies(River river) throws SQLException, ConstraintViolationException { log.debug("store dependencies"); dischargeZone.storeDependencies(river); FlowVelocityModel peer = getPeer(river); for (ImportFlowVelocityModelValue value: values) { value.storeDependencies(peer); } } public FlowVelocityModel getPeer(River river) { if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); DischargeZone zone = dischargeZone.getPeer(river); Query query = session.createQuery( "from FlowVelocityModel where " + " river:=river and " + " dischargeZone=:dischargeZone" ); query.setParameter("river", river); query.setParameter("dischargeZone", zone); List<FlowVelocityModel> model = query.list(); if (model.isEmpty()) { peer = new FlowVelocityModel(river, zone); session.save(peer); } else { peer = model.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :