Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportSedimentDensity.java @ 4777:34398f424cfd
W80Parser: Return null if no year set to behave like other parsers and avoid
building a (wrong) TimeSpan object.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 07 Jan 2013 11:55:46 +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.River; import de.intevation.flys.model.SedimentDensity; public class ImportSedimentDensity { private static Logger log = Logger.getLogger(ImportSedimentDensity.class); protected SedimentDensity peer; protected ImportDepth depth; protected ImportUnit unit; protected String description; protected List<ImportSedimentDensityValue> values; public ImportSedimentDensity(String description) { this.description = description; this.values = new ArrayList<ImportSedimentDensityValue>(); } public String getDescription() { return description; } public void setDepth(ImportDepth depth) { this.depth = depth; } public void setUnit(ImportUnit unit) { this.unit = unit; } public void addValue(ImportSedimentDensityValue value) { values.add(value); } public void storeDependencies(River river) throws SQLException, ConstraintViolationException { log.info("store dependencies"); if (depth != null) { depth.storeDependencies(); } SedimentDensity peer = getPeer(river); if (peer != null) { log.info("store sediment density values."); for (ImportSedimentDensityValue value : values) { value.storeDependencies(peer); } } } public SedimentDensity getPeer(River river) { log.info("get peer"); if (depth == null) { log.warn("cannot store sediment density '" + description + "': no depth"); return null; } if (unit == null) { log.warn("cannot store sediment density '" + description + "': no unit"); return null; } if (peer == null) { Session session = ImporterSession.getInstance() .getDatabaseSession(); Query query = session.createQuery("from SedimentDensity where " + " river=:river and " + " depth=:depth and " + " unit=:unit"); query.setParameter("river", river); query.setParameter("depth", depth.getPeer()); query.setParameter("unit", unit.getPeer()); List<SedimentDensity> density = query.list(); if (density.isEmpty()) { log.debug("Create new SedimentDensity DB instance."); peer = new SedimentDensity(river, depth.getPeer(), unit.getPeer(), description); session.save(peer); } else { peer = density.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :