Mercurial > dive4elements > river
diff backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityModel.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityModel.java@18619c1e7c2a |
children | 4dd33b86dc61 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityModel.java Thu Apr 25 15:23:37 2013 +0200 @@ -0,0 +1,109 @@ +package org.dive4elements.river.importer; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.log4j.Logger; + +import org.hibernate.Session; +import org.hibernate.Query; + +import org.dive4elements.river.model.DischargeZone; +import org.dive4elements.river.model.FlowVelocityModel; +import org.dive4elements.river.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(String description) { + this(); + + this.description = description; + } + + 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) { + 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 " + + " dischargeZone=:dischargeZone"); + + query.setParameter("dischargeZone", zone); + + List<FlowVelocityModel> model = query.list(); + + if (model.isEmpty()) { + peer = new FlowVelocityModel(zone, description); + session.save(peer); + } + else { + peer = model.get(0); + } + } + + return peer; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :