Mercurial > dive4elements > river
diff flys-backend/src/main/java/de/intevation/flys/importer/ImportMorphWidthValue.java @ 2819:0c2567626754
Tiny schema modification specific to MINFO morphological width values; added importer classes.
flys-backend/trunk@4236 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 13 Apr 2012 12:53:29 +0000 |
parents | |
children | 212c33c9a5e2 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/importer/ImportMorphWidthValue.java Fri Apr 13 12:53:29 2012 +0000 @@ -0,0 +1,87 @@ +package de.intevation.flys.importer; + +import java.math.BigDecimal; + +import java.util.List; + +import org.apache.log4j.Logger; + +import org.hibernate.Session; +import org.hibernate.Query; + +import de.intevation.flys.model.MorphologicalWidth; +import de.intevation.flys.model.MorphologicalWidthValue; + + +public class ImportMorphWidthValue { + + private static Logger log = Logger.getLogger(ImportMorphWidthValue.class); + + + protected MorphologicalWidthValue peer; + + protected BigDecimal station; + protected BigDecimal width; + + protected String description; + + + public ImportMorphWidthValue( + BigDecimal station, + BigDecimal width, + String description + ) { + this.station = station; + this.width = width; + this.description = description; + } + + + public void storeDependencies(MorphologicalWidth parent) { + log.info("store dependencies"); + + getPeer(parent); + } + + + public MorphologicalWidthValue getPeer(MorphologicalWidth parent) { + log.info("get peer"); + + if (peer == null) { + Session session = ImporterSession.getInstance().getDatabaseSession(); + + Query query = session.createQuery( + "from MorphologicalWidthValue where " + + " morphologicalWidth=:morphologicalWidth and " + + " station=:station and " + + " width=:width and " + + " description=:description"); + + query.setParameter("morphologicalWidth", parent); + query.setParameter("station", station); + query.setParameter("width", width); + query.setParameter("description", description); + + List<MorphologicalWidthValue> values = query.list(); + + if (values.isEmpty()) { + log.debug("Create new MorphologicalWidthValue DB instance."); + + peer = new MorphologicalWidthValue( + parent, + station, + width, + description + ); + + session.save(peer); + } + else { + peer = values.get(0); + } + } + + return peer; + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :