Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportMorphWidth.java @ 4728:ccae8b43e527
Initial empty version of W80Parser.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 28 Dec 2012 11:59:01 +0100 |
parents | a5b003595d6c |
children | 4ee97d914501 |
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package de.intevation.flys.importer; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.exception.ConstraintViolationException; 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() { 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) throws SQLException, ConstraintViolationException { 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 :