Mercurial > dive4elements > river
diff backend/src/main/java/org/dive4elements/river/importer/ImportMorphWidth.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
author | Sascha L. Teichmann <teichmann@intevation.de> |
---|---|
date | Thu, 25 Apr 2013 15:23:37 +0200 |
parents | flys-backend/src/main/java/org/dive4elements/river/importer/ImportMorphWidth.java@18619c1e7c2a |
children | 4dd33b86dc61 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/backend/src/main/java/org/dive4elements/river/importer/ImportMorphWidth.java Thu Apr 25 15:23:37 2013 +0200 @@ -0,0 +1,81 @@ +package org.dive4elements.river.importer; + +import org.dive4elements.river.model.MorphologicalWidth; +import org.dive4elements.river.model.River; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.log4j.Logger; + +import org.hibernate.Query; +import org.hibernate.Session; + + +public class ImportMorphWidth { + + private static Logger log = Logger.getLogger(ImportMorphWidth.class); + + protected MorphologicalWidth peer; + + protected ImportUnit unit; + + protected List<ImportMorphWidthValue> values; + + public ImportMorphWidth() { + this.values = new ArrayList<ImportMorphWidthValue>(); + } + + public void addValue(ImportMorphWidthValue value) { + this.values.add(value); + } + + public void setUnit(ImportUnit unit) { + this.unit = unit; + } + + public void storeDependencies(River river) { + log.info("store dependencies"); + + MorphologicalWidth peer = getPeer(river); + + if (peer != null) { + 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 :