Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportSedimentDensity.java @ 4173:7d4480c0e68e
Allow users to select the current relevant discharge table in historical discharge table calculattion.
In addition to this, the discharge tables in the helper panel displayed in the client is ordered in time.
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 18 Oct 2012 12:13:48 +0200 |
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 :