Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelQRange.java @ 4173:7d4480c0e68e
Allow users to select the current relevant discharge table in historical discharge table calculattion.
In addition to this, the discharge tables in the helper panel displayed in the client is ordered in time.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 18 Oct 2012 12:13:48 +0200 |
parents | a65b5b0ade6f |
children | 99b452967737 |
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package de.intevation.flys.importer; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.hibernate.Session; import org.hibernate.Query; import de.intevation.flys.model.Waterlevel; import de.intevation.flys.model.WaterlevelQRange; public class ImportWaterlevelQRange { private static final Logger log = Logger.getLogger(ImportWaterlevelQRange.class); private Double q; private List<ImportWaterlevelValue> values; private WaterlevelQRange peer; public ImportWaterlevelQRange(Double q) { this.values = new ArrayList<ImportWaterlevelValue>(); this.q = q; } public void addValue(ImportWaterlevelValue value) { this.values.add(value); } public void storeDependencies(Waterlevel waterlevel) { log.info("store dependencies"); WaterlevelQRange peer = getPeer(waterlevel); int i = 0; for (ImportWaterlevelValue value: values) { value.storeDependencies(peer); i++; } log.info("stored " + i + " waterlevel values"); } public WaterlevelQRange getPeer(Waterlevel waterlevel) { if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); Query query = session.createQuery( "from WaterlevelQRange where " + " waterlevel=:waterlevel and " + " q=:q" ); query.setParameter("waterlevel", waterlevel); query.setParameter("q", q); List<WaterlevelQRange> qRanges = query.list(); if (qRanges.isEmpty()) { peer = new WaterlevelQRange(waterlevel, q); session.save(peer); } else { peer = qRanges.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :