tim@218: /**
tim@218:  *
tim@218:  */
tim@218: package de.intevation.gnv.transition.profile.horizontalcrosssection;
tim@218: 
tim@218: import java.io.IOException;
tim@218: import java.io.OutputStream;
tim@218: import java.io.OutputStreamWriter;
tim@218: import java.io.UnsupportedEncodingException;
tim@218: import java.util.Collection;
tim@218: import java.util.Iterator;
ingo@300: import java.util.Locale;
tim@218: 
tim@218: import org.apache.log4j.Logger;
tim@218: 
tim@218: import au.com.bytecode.opencsv.CSVWriter;
ingo@300: import de.intevation.gnv.chart.Chart;
tim@218: import de.intevation.gnv.chart.ChartLabels;
tim@218: import de.intevation.gnv.geobackend.base.Result;
tim@218: import de.intevation.gnv.statistics.Statistics;
tim@218: import de.intevation.gnv.transition.exception.TransitionException;
tim@218: import de.intevation.gnv.transition.timeseries.TimeSeriesOutputTransition;
tim@218: 
tim@218: /**
tim@218:  * @author Tim Englich <tim.englich@intevation.de>
tim@218:  * 
tim@218:  */
tim@218: public class HorizontalCrossSectionMeshOutputTransition 
tim@218:                                       extends TimeSeriesOutputTransition {
tim@218: 
tim@218:     private static Logger log = Logger
tim@218:     .getLogger(HorizontalCrossSectionMeshOutputTransition.class);
tim@218:     
tim@218:     /**
tim@218:      * The UID of this Class
tim@218:      */
tim@218:     private static final long serialVersionUID = 3233620652465061860L;
tim@218: 
tim@218:     /**
tim@218:      * Constructor
tim@218:      */
tim@218:     public HorizontalCrossSectionMeshOutputTransition() {
tim@218:         super();
tim@218:         super.domainLable = "Latitude [m]";
tim@218:     }
tim@218: 
tim@307:     @Override
ingo@300:     protected Chart getChart(
ingo@300:         ChartLabels  chartLables,
ingo@300:         Collection   parameters,
ingo@300:         Collection   measurements,
ingo@310:         Collection   dates,
ingo@300:         Collection   result,
ingo@300:         Locale       locale,
ingo@327:         String       uuid,
ingo@327:         boolean      linesVisible,
ingo@327:         boolean      shapesVisible
ingo@300:     ) {
ingo@300:         Chart chart = null;
ingo@300: 
ingo@300:         if (CACHE_CHART) {
ingo@300:             log.info("Try to get horizontalcrosssection chart from cache.");
ingo@300:             chart = (Chart) getChartFromCache(uuid);
ingo@300:         }
ingo@300: 
ingo@300:         if (chart != null)
ingo@300:             return chart;
ingo@300: 
ingo@300:         log.info("Chart not in cache yet.");
ingo@300:         
ingo@300:         log.warn("This sort of chart is not implemented yet.");
ingo@300:         /* TODO Implement a special chart for this sort of charts.
ingo@300:         chart = new HorizontalProfileChart(
ingo@300:             chartLables,
ingo@300:             chartTheme,
ingo@300:             parameters,
ingo@300:             measurements,
ingo@300:             result,
ingo@300:             dates,
ingo@300:             locale
ingo@300:         );
ingo@300:         chart.generateChart();
ingo@300: 
ingo@300:         if (CACHE_CHART) {
ingo@300:             log.info("Put chart into cache.");
ingo@300:             purifyChart(chart, uuid);
ingo@300:         }
ingo@300:         */
ingo@300: 
ingo@300:         return chart;
tim@218:     }
tim@218: 
ingo@300: 
tim@218:     /**
tim@218:      * @see de.intevation.gnv.transition.timeseries.TimeSeriesOutputTransition#getStatisticsGenerator()
tim@218:      */
tim@218:     @Override
tim@218:     protected Statistics getStatisticsGenerator() {
tim@256:         return null; //Statistiken werden nicht für diesen Out-Typ unterstützt.
tim@218:     }
tim@218:     
tim@218:     /**
tim@218:      * @see de.intevation.gnv.transition.timeseries.TimeSeriesOutputTransition#createCSV(java.io.OutputStream,
tim@218:      *      java.util.Collection)
tim@218:      */
tim@218:     @Override
tim@218:     protected void createCSV(OutputStream outputStream,
tim@218:                              Collection<Result> chartResult)
tim@218:                                             throws UnsupportedEncodingException,
tim@218:                                                    IOException,
tim@218:                                                    TransitionException {
tim@218:         if (chartResult != null) {
tim@218:             try {
tim@218:                 CSVWriter writer = new CSVWriter(new OutputStreamWriter(
tim@218:                         outputStream, "ISO-8859-1"), ','); 
tim@218:                 // USE THIS ENCODING BECAUSE OF
tim@218:                 // PROBLEMS WITH EXCEL AND UTF-8
tim@218:                 Iterator<Result> it = chartResult.iterator();
tim@218:                 while (it.hasNext()) {
tim@218:                     Result result = it.next();
tim@218:                     int i = 0;
tim@218:                     String[] entries = new String[5];
tim@218:                     entries[i++] = result.getString("SHAPE");
tim@218:                     entries[i++] = result.getString("YORDINATE");
tim@218:                     entries[i++] = result.getString("IPOSITION");
tim@218:                     entries[i++] = result.getString("JPOSITION");
tim@218:                     entries[i++] = result.getString("KPOSITION");
tim@218:                     writer.writeNext(entries);
tim@218:                 }
tim@218:                 writer.close();
tim@218:             } catch (Exception e) {
tim@218:                 log.error(e,e);
tim@218:                 throw new TransitionException(
tim@218:                 "Exception occured while parsing an Point from WKT.");
tim@218:             }
tim@218:         } else {
tim@218:             log.error("No Data given for generating an CSV-File.");
tim@218:             throw new TransitionException(
tim@218:                     "No Data given for generating an CSV-File.");
tim@218:         }
tim@218:     }
tim@218: 
tim@218: }