Mercurial > dive4elements > river
diff flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelDifferenceValue.java @ 2850:a1402c16152f
Added a parser and importer classes used to import waterlevel differences.
flys-backend/trunk@4304 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 26 Apr 2012 09:46:32 +0000 |
parents | |
children | ed13816047b3 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelDifferenceValue.java Thu Apr 26 09:46:32 2012 +0000 @@ -0,0 +1,65 @@ +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.WaterlevelDifferenceColumn; +import de.intevation.flys.model.WaterlevelDifferenceValue; + + +public class ImportWaterlevelDifferenceValue { + + private static final Logger log = + Logger.getLogger(ImportWaterlevelDifferenceValue.class); + + + private Double station; + private Double value; + + private WaterlevelDifferenceValue peer; + + + public ImportWaterlevelDifferenceValue(Double station, Double value) { + this.station = station; + this.value = value; + } + + + public void storeDependencies(WaterlevelDifferenceColumn column) { + getPeer(column); + } + + + public WaterlevelDifferenceValue getPeer(WaterlevelDifferenceColumn column) { + if (peer == null) { + Session session = ImporterSession.getInstance().getDatabaseSession(); + Query query = session.createQuery( + "from WaterlevelDifferenceValue where " + + " column=:column and " + + " station=:station and " + + " value=:value" + ); + + query.setParameter("column", column); + query.setParameter("station", station); + query.setParameter("value", value); + + List<WaterlevelDifferenceValue> values = query.list(); + if (values.isEmpty()) { + peer = new WaterlevelDifferenceValue(column, station, value); + session.save(peer); + } + else { + peer = values.get(0); + } + } + + return peer; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :