Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/ImportBedHeightValue.java @ 8747:e9d912c97fa8
We expect that every river has only one RiverAxis of kind 1
This allowed to reduce code duplication and some cleanups.
author | Tom Gottfried <tom@intevation.de> |
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date | Fri, 05 Jun 2015 16:56:47 +0200 |
parents | 19c38a47a276 |
children | 5e38e2924c07 |
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/* 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.BedHeight; import org.dive4elements.river.model.BedHeightValue; public class ImportBedHeightValue { private static final Logger log = Logger.getLogger(ImportBedHeightValue.class); protected ImportBedHeight bedHeight; protected Double station; protected Double height; protected Double uncertainty; protected Double dataGap; protected Double soundingWidth; protected BedHeightValue peer; public ImportBedHeightValue( ImportBedHeight bedHeight, Double station, Double height, Double uncertainty, Double dataGap, Double soundingWidth ) { this.bedHeight = bedHeight; this.station = station; this.height = height; this.uncertainty = uncertainty; this.dataGap = dataGap; this.soundingWidth = soundingWidth; } public void storeDependencies(BedHeight bedHeight) { getPeer(bedHeight); } /** * Add this value to database or return database bound Value, assuring * that the BedHeight exists in db already. */ public BedHeightValue getPeer(BedHeight bedHeight) { if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); Query query = session.createQuery( "from BedHeightValue where " + " bedHeight=:bedHeight and " + " station=:station"); query.setParameter("bedHeight", bedHeight); query.setParameter("station", station); List<BedHeightValue> values = query.list(); if (values.isEmpty()) { peer = new BedHeightValue( bedHeight, station, height, uncertainty, dataGap, soundingWidth ); session.save(peer); } else { peer = values.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :