Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/GaugeTimerangeState.java @ 4496:d8992459b408
Add method to return the facets of an artifact
This methos should be used to get the facets of an artifact instead of accessing
the facets member variable directly.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Wed, 14 Nov 2012 11:11:04 +0100 |
parents | f6c73ee1b7f1 |
children | 12766ab27a36 |
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package de.intevation.flys.artifacts.states; import java.util.Calendar; import java.util.List; import org.apache.log4j.Logger; import org.hibernate.SQLQuery; import org.hibernate.Session; import org.hibernate.type.StandardBasicTypes; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.backend.SessionHolder; import de.intevation.flys.model.Gauge; import de.intevation.flys.utils.FLYSUtils; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class GaugeTimerangeState extends IntRangeState { private static final Logger logger = Logger.getLogger(GaugeTimerangeState.class); protected long[] getLowerUpper(FLYSArtifact flys) { Gauge gauge = FLYSUtils.getReferenceGauge(flys); if (gauge == null) { logger.warn("No reference gauge specified!"); return new long[] { 0, 0 }; } Session session = SessionHolder.HOLDER.get(); SQLQuery query = session.createSQLQuery( "SELECT min(start_time) as min, max(stop_time) as max " + "FROM time_intervals WHERE id in " + "(SELECT time_interval_id FROM discharge_tables " + "WHERE gauge_id =:gid)"); query.addScalar("min", StandardBasicTypes.CALENDAR); query.addScalar("max", StandardBasicTypes.CALENDAR); query.setInteger("gid", gauge.getId()); List<?> results = query.list(); if (results != null) { Object[] res = (Object[]) results.get(0); Calendar lo = (Calendar) res[0]; Calendar up = (Calendar) res[1]; if (lo != null && up != null) { return new long[] { lo.getTimeInMillis(), up.getTimeInMillis() }; } } logger.warn("Could not determine time range for gauge: " + gauge); return null; } @Override protected Object getLower(FLYSArtifact flys) { long[] lowerUpper = getLowerUpper(flys); return lowerUpper != null ? lowerUpper[0] : 0; } @Override protected Object getUpper(FLYSArtifact flys) { long[] lowerUpper = getLowerUpper(flys); return lowerUpper != null ? lowerUpper[1] : 0; } @Override protected String getUIProvider() { return "gaugetimerange"; } @Override protected String getType() { return "longrange"; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :