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@2808: 
ingo@2809: import java.util.List;
ingo@2809: 
ingo@2808: import java.math.BigDecimal;
ingo@2808: 
ingo@2809: import org.apache.log4j.Logger;
ingo@2809: 
ingo@2809: import org.hibernate.Session;
ingo@2809: import org.hibernate.Query;
ingo@2809: 
teichmann@5829: import org.dive4elements.river.model.BedHeightSingle;
teichmann@5829: import org.dive4elements.river.model.BedHeightSingleValue;
ingo@2809: 
ingo@2808: 
ingo@2811: public class ImportBedHeightSingleValue implements ImportBedHeightValue {
ingo@2808: 
ingo@2809:     private static final Logger log =
ingo@2809:         Logger.getLogger(ImportBedHeightSingleValue.class);
ingo@2809: 
ingo@2809: 
ingo@2808:     protected ImportBedHeightSingle bedHeight;
ingo@2808: 
tom@6201:     protected BigDecimal station;
tom@6201:     protected BigDecimal height;
tom@6201:     protected BigDecimal uncertainty;
tom@6201:     protected BigDecimal dataGap;
ingo@2808:     protected BigDecimal soundingWidth;
tom@6201:     protected BigDecimal width;
ingo@2808: 
ingo@2809:     protected BedHeightSingleValue peer;
ingo@2809: 
ingo@2808: 
ingo@2808:     public ImportBedHeightSingleValue(
ingo@2808:         ImportBedHeightSingle bedHeight,
tom@6201:         BigDecimal station,
tom@6201:         BigDecimal height,
tom@6201:         BigDecimal uncertainty,
tom@6201:         BigDecimal dataGap,
ingo@2808:         BigDecimal soundingWidth,
tom@6201:         BigDecimal width
ingo@2808:     ) {
ingo@2808:         this.bedHeight     = bedHeight;
ingo@2808:         this.station       = station;
ingo@2808:         this.height        = height;
ingo@2808:         this.uncertainty   = uncertainty;
ingo@2808:         this.dataGap       = dataGap;
ingo@2808:         this.soundingWidth = soundingWidth;
ingo@2808:         this.width         = width;
ingo@2808:     }
ingo@2809: 
ingo@2809: 
ingo@2809:     public void storeDependencies(BedHeightSingle bedHeight) {
ingo@2809:         getPeer(bedHeight);
ingo@2809:     }
ingo@2809: 
ingo@2809: 
felix@3954:     /**
felix@3954:      * Add this value to database or return database bound Value, assuring
felix@3954:      * that the BedHeightSingle exists in db already.
felix@3954:      */
ingo@2809:     public BedHeightSingleValue getPeer(BedHeightSingle bedHeight) {
ingo@2809:         if (peer == null) {
ingo@2809:             Session session = ImporterSession.getInstance().getDatabaseSession();
ingo@2809: 
ingo@2809:             Query query = session.createQuery(
ingo@2809:                 "from BedHeightSingleValue where " +
ingo@2809:                 "   bedHeight=:bedHeight and " +
ingo@2809:                 "   station=:station and " +
ingo@2809:                 "   height=:height and " +
ingo@2809:                 "   uncertainty=:uncertainty and " +
ingo@2809:                 "   dataGap=:dataGap and " +
ingo@2809:                 "   soundingWidth=:soundingWidth and " +
ingo@2809:                 "   width=:width");
ingo@2809: 
ingo@2809:             query.setParameter("bedHeight", bedHeight);
ingo@2809:             query.setParameter("station", station);
ingo@2809:             query.setParameter("height", height);
ingo@2809:             query.setParameter("uncertainty", uncertainty);
ingo@2809:             query.setParameter("dataGap", dataGap);
ingo@2809:             query.setParameter("soundingWidth", soundingWidth);
ingo@2809:             query.setParameter("width", width);
ingo@2809: 
ingo@2809:             List<BedHeightSingleValue> values = query.list();
ingo@2809:             if (values.isEmpty()) {
ingo@2809:                 peer = new BedHeightSingleValue(
ingo@2809:                     bedHeight,
ingo@2809:                     station,
ingo@2809:                     height,
ingo@2809:                     uncertainty,
ingo@2809:                     dataGap,
ingo@2809:                     soundingWidth,
ingo@2809:                     width
ingo@2809:                 );
ingo@2809:                 session.save(peer);
ingo@2809:             }
ingo@2809:             else {
ingo@2809:                 peer = values.get(0);
ingo@2809:             }
ingo@2809:         }
ingo@2809: 
ingo@2809:         return peer;
ingo@2809:     }
ingo@2808: }
ingo@2808: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :