teichmann@5844: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5844:  * Software engineering by Intevation GmbH
teichmann@5844:  *
teichmann@5992:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5844:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5992:  * documentation coming with Dive4Elements River for details.
teichmann@5844:  */
teichmann@5844: 
teichmann@5829: package org.dive4elements.river.importer;
ingo@2831: 
ingo@2832: import java.util.ArrayList;
ingo@2831: import java.util.List;
ingo@2831: 
ingo@2831: import org.apache.log4j.Logger;
ingo@2831: 
ingo@2831: import org.hibernate.Session;
ingo@2831: import org.hibernate.Query;
ingo@2831: 
teichmann@5829: import org.dive4elements.river.model.FlowVelocityMeasurement;
teichmann@5829: import org.dive4elements.river.model.River;
ingo@2831: 
ingo@2831: 
ingo@2831: public class ImportFlowVelocityMeasurement {
ingo@2831: 
ingo@3943:     private static final Logger log = Logger
ingo@3943:         .getLogger(ImportFlowVelocityMeasurement.class);
ingo@2831: 
ingo@2831:     private String description;
ingo@2831: 
ingo@2831:     private List<ImportFlowVelocityMeasurementValue> values;
ingo@2831: 
ingo@2831:     private FlowVelocityMeasurement peer;
ingo@2831: 
ingo@2831:     public ImportFlowVelocityMeasurement() {
ingo@2831:         this(null);
ingo@2831:     }
ingo@2831: 
ingo@2831:     public ImportFlowVelocityMeasurement(String description) {
ingo@2831:         this.description = description;
ingo@3943:         this.values = new ArrayList<ImportFlowVelocityMeasurementValue>();
ingo@2832:     }
ingo@2832: 
ingo@2832:     public void setDescription(String description) {
ingo@2832:         this.description = description;
ingo@2832:     }
ingo@2832: 
ingo@2832:     public void addValue(ImportFlowVelocityMeasurementValue value) {
ingo@2832:         this.values.add(value);
ingo@2831:     }
ingo@2831: 
tom@5416:     public void storeDependencies(River river) {
ingo@2831:         log.debug("store dependencies");
ingo@2831: 
ingo@2831:         FlowVelocityMeasurement peer = getPeer(river);
ingo@2831: 
ingo@3943:         if (peer != null) {
ingo@3943:             for (ImportFlowVelocityMeasurementValue value : values) {
ingo@3943:                 value.storeDependencies(peer);
ingo@3943:             }
ingo@2831:         }
ingo@2831:     }
ingo@2831: 
ingo@2831:     public FlowVelocityMeasurement getPeer(River river) {
ingo@2831:         if (peer == null) {
ingo@3943:             Session session = ImporterSession.getInstance()
ingo@3943:                 .getDatabaseSession();
ingo@2831: 
ingo@3943:             Query query = session
ingo@3943:                 .createQuery("from FlowVelocityMeasurement where "
ingo@3943:                     + "   river=:river and " + "   description=:description");
ingo@2831: 
ingo@2831:             query.setParameter("river", river);
ingo@2831:             query.setParameter("description", description);
ingo@2831: 
ingo@2831:             List<FlowVelocityMeasurement> measurement = query.list();
ingo@2831: 
ingo@2831:             if (measurement.isEmpty()) {
ingo@2831:                 peer = new FlowVelocityMeasurement(river, description);
ingo@2831: 
ingo@2831:                 session.save(peer);
ingo@2831:             }
ingo@2831:             else {
ingo@2831:                 peer = measurement.get(0);
ingo@2831:             }
ingo@2831:         }
ingo@2831: 
ingo@2831:         return peer;
ingo@2831:     }
ingo@2831: }
ingo@2831: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :