Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportWaterlevelDifference.java @ 3337:69f06b83b3ec
Set correct connection provider class which package had changed in the last commit.
flys-backend/trunk@4857 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 03 Jul 2012 10:02:14 +0000 |
parents | a1402c16152f |
children | 0d27d02b1208 |
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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.Session; import org.hibernate.Query; import org.hibernate.exception.ConstraintViolationException; import de.intevation.flys.model.River; import de.intevation.flys.model.Unit; import de.intevation.flys.model.WaterlevelDifference; public class ImportWaterlevelDifference { private static final Logger log = Logger.getLogger(ImportWaterlevelDifference.class); private ImportUnit unit; private String description; private List<ImportWaterlevelDifferenceColumn> columns; private WaterlevelDifference peer; public ImportWaterlevelDifference(String description) { this.columns = new ArrayList<ImportWaterlevelDifferenceColumn>(); this.description = description; } public void setUnit(ImportUnit unit) { this.unit = unit; } public void addValue(ImportWaterlevelDifferenceColumn column) { this.columns.add(column); } public void storeDependencies(River river) throws SQLException, ConstraintViolationException { log.info("store dependencies"); WaterlevelDifference peer = getPeer(river); int i = 0; for (ImportWaterlevelDifferenceColumn column: columns) { column.storeDependencies(peer); i++; } log.info("stored " + i + " waterlevel difference columns"); } public WaterlevelDifference getPeer(River river) { Unit u = unit != null ? unit.getPeer() : null; if (u == null) { log.warn("skip invalid waterlevel difference - no unit set!"); return null; } if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); Query query = session.createQuery( "from WaterlevelDifference where " + " river=:river and " + " unit=:unit and " + " description=:description" ); query.setParameter("river", river); query.setParameter("unit", u); query.setParameter("description", description); List<WaterlevelDifference> diffs = query.list(); if (diffs.isEmpty()) { peer = new WaterlevelDifference(river, u, description); session.save(peer); } else { peer = diffs.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :