Mercurial > dive4elements > river
diff flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevel.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/ImportWaterlevel.java Fri Apr 20 08:16:39 2012 +0000 @@ -0,0 +1,85 @@ +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.River; +import de.intevation.flys.model.Unit; +import de.intevation.flys.model.Waterlevel; + + +public class ImportWaterlevel { + + private static final Logger log = Logger.getLogger(ImportWaterlevel.class); + + + private ImportUnit unit; + + private String description; + + private List<ImportWaterlevelQRange> qRanges; + + private Waterlevel peer; + + + public ImportWaterlevel(ImportUnit unit, String description) { + this.qRanges = new ArrayList<ImportWaterlevelQRange>(); + + this.unit = unit; + this.description = description; + } + + + public void storeDependencies(River river) { + Waterlevel peer = getPeer(river); + + int i = 0; + + for (ImportWaterlevelQRange qRange: qRanges) { + qRange.storeDependencies(peer); + i++; + } + + log.info("stored " + i + " waterlevel q ranges"); + } + + + public Waterlevel getPeer(River river) { + Unit u = unit != null ? unit.getPeer() : null; + if (u == null) { + log.warn("skip invalid waterlevel - no unit set!"); + return null; + } + + if (peer == null) { + Session session = ImporterSession.getInstance().getDatabaseSession(); + Query query = session.createQuery( + "from Waterlevel where " + + " river=:river and " + + " unit=:unit and " + + " description=:description" + ); + + query.setParameter("river", river); + query.setParameter("unit", u); + query.setParameter("description", description); + + List<Waterlevel> wsts = query.list(); + if (wsts.isEmpty()) { + peer = new Waterlevel(river, u, description); + session.save(peer); + } + else { + peer = wsts.get(0); + } + } + + return peer; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :