Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelDifferenceColumn.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 | ed13816047b3 |
children | 8320427ecd5c |
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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.WaterlevelDifference; import de.intevation.flys.model.WaterlevelDifferenceColumn; public class ImportWaterlevelDifferenceColumn { private static final Logger log = Logger.getLogger(ImportWaterlevelDifferenceColumn.class); private String description; private List<ImportWaterlevelDifferenceValue> values; private WaterlevelDifferenceColumn peer; public ImportWaterlevelDifferenceColumn(String description) { this.values = new ArrayList<ImportWaterlevelDifferenceValue>(); this.description = description; } public void addValue(ImportWaterlevelDifferenceValue value) { this.values.add(value); } public void storeDependencies(WaterlevelDifference difference) { log.info("store dependencies"); WaterlevelDifferenceColumn peer = getPeer(difference); int i = 0; for (ImportWaterlevelDifferenceValue value: values) { value.storeDependencies(peer); i++; } log.info("stored " + i + " waterlevel difference values"); } public WaterlevelDifferenceColumn getPeer(WaterlevelDifference diff) { if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); Query query = session.createQuery( "from WaterlevelDifferenceColumn where " + " difference=:difference and " + " description=:description" ); query.setParameter("difference", diff); query.setParameter("description", description); List<WaterlevelDifferenceColumn> cols = query.list(); if (cols.isEmpty()) { peer = new WaterlevelDifferenceColumn(diff, description); session.save(peer); } else { peer = cols.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :