Mercurial > dive4elements > river
diff flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelQRange.java @ 2843:6a9f45697f81
Added importer classes used for MINFO specific waterlevel import.
flys-backend/trunk@4282 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 20 Apr 2012 08:16:39 +0000 |
parents | |
children | a65b5b0ade6f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelQRange.java Fri Apr 20 08:16:39 2012 +0000 @@ -0,0 +1,77 @@ +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) { + 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 :