Mercurial > dive4elements > river
diff backend/src/main/java/org/dive4elements/river/importer/ImportBedHeightSingleValue.java @ 7730:e1b831fe435a slt-simplify-cross-sections
Merged default into slt-simplify-cross-sections branch and updated package and class names.
author | Tom Gottfried <tom@intevation.de> |
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date | Mon, 20 Jan 2014 14:04:20 +0100 |
parents | e2eb1a110b44 |
children | 3a0522f1a532 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/backend/src/main/java/org/dive4elements/river/importer/ImportBedHeightSingleValue.java Mon Jan 20 14:04:20 2014 +0100 @@ -0,0 +1,111 @@ +/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde + * Software engineering by Intevation GmbH + * + * This file is Free Software under the GNU AGPL (>=v3) + * and comes with ABSOLUTELY NO WARRANTY! Check out the + * documentation coming with Dive4Elements River for details. + */ + +package org.dive4elements.river.importer; + +import java.util.List; + +import org.apache.log4j.Logger; + +import org.hibernate.Session; +import org.hibernate.Query; + +import org.dive4elements.river.model.BedHeightSingle; +import org.dive4elements.river.model.BedHeightSingleValue; + + +public class ImportBedHeightSingleValue implements ImportBedHeightValue { + + private static final Logger log = + Logger.getLogger(ImportBedHeightSingleValue.class); + + + protected ImportBedHeightSingle bedHeight; + + protected Double station; + protected Double height; + protected Double uncertainty; + protected Double dataGap; + protected Double soundingWidth; + protected Double width; + + protected BedHeightSingleValue peer; + + + public ImportBedHeightSingleValue( + ImportBedHeightSingle bedHeight, + Double station, + Double height, + Double uncertainty, + Double dataGap, + Double soundingWidth, + Double width + ) { + this.bedHeight = bedHeight; + this.station = station; + this.height = height; + this.uncertainty = uncertainty; + this.dataGap = dataGap; + this.soundingWidth = soundingWidth; + this.width = width; + } + + + public void storeDependencies(BedHeightSingle bedHeight) { + getPeer(bedHeight); + } + + + /** + * Add this value to database or return database bound Value, assuring + * that the BedHeightSingle exists in db already. + */ + public BedHeightSingleValue getPeer(BedHeightSingle bedHeight) { + if (peer == null) { + Session session = ImporterSession.getInstance().getDatabaseSession(); + + Query query = session.createQuery( + "from BedHeightSingleValue where " + + " bedHeight=:bedHeight and " + + " station=:station and " + + " height=:height and " + + " uncertainty=:uncertainty and " + + " dataGap=:dataGap and " + + " soundingWidth=:soundingWidth and " + + " width=:width"); + + query.setParameter("bedHeight", bedHeight); + query.setParameter("station", station); + query.setParameter("height", height); + query.setParameter("uncertainty", uncertainty); + query.setParameter("dataGap", dataGap); + query.setParameter("soundingWidth", soundingWidth); + query.setParameter("width", width); + + List<BedHeightSingleValue> values = query.list(); + if (values.isEmpty()) { + peer = new BedHeightSingleValue( + bedHeight, + station, + height, + uncertainty, + dataGap, + soundingWidth, + width + ); + session.save(peer); + } + else { + peer = values.get(0); + } + } + + return peer; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :