Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportMorphWidth.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 | 0a536eb5d668 |
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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.MorphologicalWidth; import de.intevation.flys.model.River; public class ImportMorphWidth { private static Logger log = Logger.getLogger(ImportMorphWidth.class); protected MorphologicalWidth peer; protected ImportUnit unit; protected List<ImportMorphWidthValue> values; public ImportMorphWidth(ImportUnit unit) { this.unit = unit; this.values = new ArrayList<ImportMorphWidthValue>(); } public void addValue(ImportMorphWidthValue value) { this.values.add(value); } public void storeDependencies(River river) { log.info("store dependencies"); MorphologicalWidth peer = getPeer(river); log.info("store morphological width values"); for (ImportMorphWidthValue value: values) { value.storeDependencies(peer); } } public MorphologicalWidth getPeer(River river) { log.info("get peer"); if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); Query query = session.createQuery( "from MorphologicalWidth where " + " river=:river and " + " unit=:unit"); query.setParameter("river", river); query.setParameter("unit", unit.getPeer()); List<MorphologicalWidth> widths = query.list(); if (widths.isEmpty()) { log.debug("Create new MorphologicalWidth DB instance."); peer = new MorphologicalWidth(river, unit.getPeer()); session.save(peer); } else { peer = widths.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :