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@2819: 
ingo@2819: import java.math.BigDecimal;
ingo@2819: 
ingo@2819: import java.util.List;
ingo@2819: 
ingo@2819: import org.apache.log4j.Logger;
ingo@2819: 
ingo@2819: import org.hibernate.Session;
ingo@2819: import org.hibernate.Query;
ingo@2819: 
teichmann@5829: import org.dive4elements.river.model.MorphologicalWidth;
teichmann@5829: import org.dive4elements.river.model.MorphologicalWidthValue;
ingo@2819: 
ingo@2819: 
ingo@2819: public class ImportMorphWidthValue {
ingo@2819: 
ingo@2819:     private static Logger log = Logger.getLogger(ImportMorphWidthValue.class);
ingo@2819: 
ingo@2819: 
ingo@2819:     protected MorphologicalWidthValue peer;
ingo@2819: 
ingo@2819:     protected BigDecimal station;
ingo@2819:     protected BigDecimal width;
ingo@2819: 
ingo@2819:     protected String description;
ingo@2819: 
ingo@2819: 
ingo@2819:     public ImportMorphWidthValue(
ingo@2819:         BigDecimal station,
ingo@2819:         BigDecimal width,
ingo@2819:         String     description
ingo@2819:     ) {
ingo@2819:         this.station     = station;
ingo@2819:         this.width       = width;
ingo@2819:         this.description = description;
ingo@2819:     }
ingo@2819: 
ingo@2819: 
ingo@2819:     public void storeDependencies(MorphologicalWidth parent) {
ingo@2819:         getPeer(parent);
ingo@2819:     }
ingo@2819: 
ingo@2819: 
ingo@2819:     public MorphologicalWidthValue getPeer(MorphologicalWidth parent) {
ingo@2819:         if (peer == null) {
ingo@2819:             Session session = ImporterSession.getInstance().getDatabaseSession();
ingo@2819: 
ingo@2819:             Query query = session.createQuery(
ingo@2819:                 "from MorphologicalWidthValue where " +
ingo@2819:                 "   morphologicalWidth=:morphologicalWidth and " +
ingo@2819:                 "   station=:station and " +
ingo@2819:                 "   width=:width and " +
ingo@2819:                 "   description=:description");
ingo@2819: 
ingo@2819:             query.setParameter("morphologicalWidth", parent);
ingo@2819:             query.setParameter("station", station);
ingo@2819:             query.setParameter("width", width);
ingo@2819:             query.setParameter("description", description);
ingo@2819: 
ingo@2819:             List<MorphologicalWidthValue> values = query.list();
ingo@2819: 
ingo@2819:             if (values.isEmpty()) {
ingo@2819:                 peer = new MorphologicalWidthValue(
ingo@2819:                     parent,
ingo@2819:                     station,
ingo@2819:                     width,
ingo@2819:                     description
ingo@2819:                 );
ingo@2819: 
ingo@2819:                 session.save(peer);
ingo@2819:             }
ingo@2819:             else {
ingo@2819:                 peer = values.get(0);
ingo@2819:             }
ingo@2819:         }
ingo@2819: 
ingo@2819:         return peer;
ingo@2819:     }
ingo@2819: }
ingo@2819: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :