Mercurial > dive4elements > river
diff flys-backend/src/main/java/org/dive4elements/river/importer/ImportSedimentDensity.java @ 5828:dfb26b03b179
Moved directories to org.dive4elements.river
author | Sascha L. Teichmann <teichmann@intevation.de> |
---|---|
date | Thu, 25 Apr 2013 11:53:11 +0200 |
parents | flys-backend/src/main/java/de/intevation/flys/importer/ImportSedimentDensity.java@3bd786772798 |
children | 18619c1e7c2a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/org/dive4elements/river/importer/ImportSedimentDensity.java Thu Apr 25 11:53:11 2013 +0200 @@ -0,0 +1,97 @@ +package de.intevation.flys.importer; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.log4j.Logger; +import org.hibernate.Query; +import org.hibernate.Session; + +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 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 addValue(ImportSedimentDensityValue value) { + values.add(value); + } + + public void storeDependencies(River river) { + 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 (peer == null) { + Session session = ImporterSession.getInstance() + .getDatabaseSession(); + + Query query = session.createQuery("from SedimentDensity where " + + " river=:river and " + " depth=:depth"); + + query.setParameter("river", river); + query.setParameter("depth", depth.getPeer()); + + List<SedimentDensity> density = query.list(); + + if (density.isEmpty()) { + log.debug("Create new SedimentDensity DB instance."); + + peer = new SedimentDensity(river, depth.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 :