Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/state/timeseries/TimeSeriesVectorOutputState.java @ 1040:70653c29fc1d
Finished vector support for timeseriespoints (Issue27).
gnv-artifacts/trunk@1112 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 19 May 2010 14:05:33 +0000 |
parents | |
children | 8a8ee5abc084 |
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package de.intevation.gnv.state.timeseries; import de.intevation.artifacts.CallContext; import de.intevation.gnv.chart.Chart; import de.intevation.gnv.chart.ChartLabels; import de.intevation.gnv.chart.TimeSeriesVectorChart; import de.intevation.gnv.geobackend.base.Result; import de.intevation.gnv.geobackend.base.query.QueryExecutor; import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory; import de.intevation.gnv.geobackend.base.query.exception.QueryException; import de.intevation.gnv.utils.VectorDataProcessor; import java.util.Collection; import java.util.Locale; import org.apache.log4j.Logger; import org.jfree.chart.ChartTheme; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class TimeSeriesVectorOutputState extends TimeSeriesOutputState { private static Logger logger = Logger.getLogger(TimeSeriesVectorOutputState.class); public TimeSeriesVectorOutputState() { } @Override protected Collection<Result> getData(String queryID) { logger.debug("Fetch chart data from database and convert it."); try { String[] filter = generateFilterValuesFromInputData(); QueryExecutor queryExecutor = QueryExecutorFactory.getInstance().getQueryExecutor(); Collection<Result> res = queryExecutor.executeQuery(queryID,filter); return VectorDataProcessor.process(res); } catch (RuntimeException e) { logger.error(e, e); } catch (QueryException e) { logger.error(e, e); } return null; } @Override protected Chart getChart( ChartLabels chartLables, ChartTheme theme, Collection parameters, Collection measurements, Collection dates, Object result, Locale locale, String uuid, boolean linesVisible, boolean shapesVisible, CallContext callContext ) { Chart chart = new TimeSeriesVectorChart( chartLables, theme, parameters, measurements, dates, (Collection)result, timeGapDefinitions, locale, linesVisible, shapesVisible ); chart.generateChart(); return chart; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :