Mercurial > dive4elements > gnv-client
comparison 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> |
|---|---|
| date | Wed, 19 May 2010 14:05:33 +0000 |
| parents | |
| children | 8a8ee5abc084 |
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| 1039:3be83ac4cfde | 1040:70653c29fc1d |
|---|---|
| 1 package de.intevation.gnv.state.timeseries; | |
| 2 | |
| 3 import de.intevation.artifacts.CallContext; | |
| 4 | |
| 5 import de.intevation.gnv.chart.Chart; | |
| 6 import de.intevation.gnv.chart.ChartLabels; | |
| 7 import de.intevation.gnv.chart.TimeSeriesVectorChart; | |
| 8 | |
| 9 import de.intevation.gnv.geobackend.base.Result; | |
| 10 import de.intevation.gnv.geobackend.base.query.QueryExecutor; | |
| 11 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory; | |
| 12 import de.intevation.gnv.geobackend.base.query.exception.QueryException; | |
| 13 | |
| 14 import de.intevation.gnv.utils.VectorDataProcessor; | |
| 15 | |
| 16 import java.util.Collection; | |
| 17 import java.util.Locale; | |
| 18 | |
| 19 import org.apache.log4j.Logger; | |
| 20 | |
| 21 import org.jfree.chart.ChartTheme; | |
| 22 | |
| 23 /** | |
| 24 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 25 */ | |
| 26 public class TimeSeriesVectorOutputState extends TimeSeriesOutputState { | |
| 27 | |
| 28 private static Logger logger = | |
| 29 Logger.getLogger(TimeSeriesVectorOutputState.class); | |
| 30 | |
| 31 public TimeSeriesVectorOutputState() { | |
| 32 } | |
| 33 | |
| 34 | |
| 35 @Override | |
| 36 protected Collection<Result> getData(String queryID) { | |
| 37 logger.debug("Fetch chart data from database and convert it."); | |
| 38 try { | |
| 39 String[] filter = generateFilterValuesFromInputData(); | |
| 40 QueryExecutor queryExecutor = | |
| 41 QueryExecutorFactory.getInstance().getQueryExecutor(); | |
| 42 | |
| 43 Collection<Result> res = queryExecutor.executeQuery(queryID,filter); | |
| 44 return VectorDataProcessor.process(res); | |
| 45 } | |
| 46 catch (RuntimeException e) { | |
| 47 logger.error(e, e); | |
| 48 } | |
| 49 catch (QueryException e) { | |
| 50 logger.error(e, e); | |
| 51 } | |
| 52 | |
| 53 return null; | |
| 54 } | |
| 55 | |
| 56 | |
| 57 @Override | |
| 58 protected Chart getChart( | |
| 59 ChartLabels chartLables, | |
| 60 ChartTheme theme, | |
| 61 Collection parameters, | |
| 62 Collection measurements, | |
| 63 Collection dates, | |
| 64 Object result, | |
| 65 Locale locale, | |
| 66 String uuid, | |
| 67 boolean linesVisible, | |
| 68 boolean shapesVisible, | |
| 69 CallContext callContext | |
| 70 ) { | |
| 71 Chart chart = new TimeSeriesVectorChart( | |
| 72 chartLables, | |
| 73 theme, | |
| 74 parameters, | |
| 75 measurements, | |
| 76 dates, | |
| 77 (Collection)result, | |
| 78 timeGapDefinitions, | |
| 79 locale, | |
| 80 linesVisible, | |
| 81 shapesVisible | |
| 82 ); | |
| 83 chart.generateChart(); | |
| 84 | |
| 85 return chart; | |
| 86 } | |
| 87 } | |
| 88 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |