Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportFlowVelocityModel.java @ 4856:d9ef525bff08
ChartGenerator, ComputedDischargeCurveExporter: Updated to use RangeAccess instead of FLYSUtils.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 23 Jan 2013 13:01:21 +0100 |
parents | a5b003595d6c |
children | c7ce7c9e405e |
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package de.intevation.flys.importer; import java.sql.SQLException; import java.util.ArrayList; 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() { values = new ArrayList<ImportFlowVelocityModelValue>(); } public ImportFlowVelocityModel(ImportDischargeZone dischargeZone, String description) { this(); this.dischargeZone = dischargeZone; this.description = description; } public void setDischargeZone(ImportDischargeZone dischargeZone) { this.dischargeZone = dischargeZone; } public void setDescription(String description) { this.description = description; } public void addValue(ImportFlowVelocityModelValue value) { this.values.add(value); } public void storeDependencies(River river) throws SQLException, ConstraintViolationException { log.debug("store dependencies"); if (dischargeZone == null) { log.warn("skip flow velocity model: No discharge zone specified."); return; } dischargeZone.storeDependencies(river); FlowVelocityModel peer = getPeer(river); if (peer != null) { int i = 0; for (ImportFlowVelocityModelValue value : values) { value.storeDependencies(peer); i++; } log.info("stored " + i + " flow velocity model values."); } } 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 :