Mercurial > dive4elements > river
view 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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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 :