tim@335: /**
tim@335:  *
tim@335:  */
tim@335: package de.intevation.gnv.state.profile.horizontalcrosssection;
tim@335: 
tim@335: import java.io.IOException;
tim@335: import java.io.OutputStream;
tim@335: import java.io.OutputStreamWriter;
tim@335: import java.io.UnsupportedEncodingException;
tim@335: import java.util.Collection;
tim@335: import java.util.Iterator;
tim@335: import java.util.Locale;
tim@335: 
tim@335: import org.apache.log4j.Logger;
tim@335: 
tim@335: import au.com.bytecode.opencsv.CSVWriter;
tim@335: import de.intevation.gnv.chart.Chart;
tim@335: import de.intevation.gnv.chart.ChartLabels;
tim@335: import de.intevation.gnv.geobackend.base.Result;
tim@335: import de.intevation.gnv.state.exception.StateException;
tim@335: import de.intevation.gnv.state.timeseries.TimeSeriesOutputState;
tim@335: import de.intevation.gnv.statistics.Statistics;
tim@335: 
tim@335: /**
tim@335:  * @author Tim Englich <tim.englich@intevation.de>
tim@335:  * 
tim@335:  */
tim@335: public class HorizontalCrossSectionMeshOutputState 
tim@335:                                       extends TimeSeriesOutputState {
tim@335: 
tim@335:     private static Logger log = Logger
tim@335:     .getLogger(HorizontalCrossSectionMeshOutputState.class);
tim@335:     
tim@335:     /**
tim@335:      * The UID of this Class
tim@335:      */
tim@335:     private static final long serialVersionUID = 3233620652465061860L;
tim@335: 
tim@335:     /**
tim@335:      * Constructor
tim@335:      */
tim@335:     public HorizontalCrossSectionMeshOutputState() {
tim@335:         super();
tim@335:         super.domainLable = "Latitude [m]";
tim@335:     }
tim@335: 
tim@335:     @Override
tim@335:     protected Chart getChart(
tim@335:         ChartLabels  chartLables,
tim@335:         Collection   parameters,
tim@335:         Collection   measurements,
tim@335:         Collection   dates,
tim@335:         Collection   result,
tim@335:         Locale       locale,
tim@335:         String       uuid,
tim@335:         boolean      linesVisible,
tim@335:         boolean      shapesVisible
tim@335:     ) {
tim@335:         Chart chart = null;
tim@335: 
tim@335:         if (CACHE_CHART) {
tim@335:             log.info("Try to get horizontalcrosssection chart from cache.");
tim@335:             chart = (Chart) getChartFromCache(uuid);
tim@335:         }
tim@335: 
tim@335:         if (chart != null)
tim@335:             return chart;
tim@335: 
tim@335:         log.info("Chart not in cache yet.");
tim@335:         
tim@335:         log.warn("This sort of chart is not implemented yet.");
tim@335:         /* TODO Implement a special chart for this sort of charts.
tim@335:         chart = new HorizontalProfileChart(
tim@335:             chartLables,
tim@335:             chartTheme,
tim@335:             parameters,
tim@335:             measurements,
tim@335:             result,
tim@335:             dates,
tim@335:             locale
tim@335:         );
tim@335:         chart.generateChart();
tim@335: 
tim@335:         if (CACHE_CHART) {
tim@335:             log.info("Put chart into cache.");
tim@335:             purifyChart(chart, uuid);
tim@335:         }
tim@335:         */
tim@335: 
tim@335:         return chart;
tim@335:     }
tim@335: 
tim@335: 
tim@335:     /**
tim@335:      * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#getStatisticsGenerator()
tim@335:      */
tim@335:     @Override
tim@335:     protected Statistics getStatisticsGenerator() {
tim@335:         return null; //Statistiken werden nicht für diesen Out-Typ unterstützt.
tim@335:     }
tim@335:     
tim@335:     /**
tim@335:      * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#createCSV(java.io.OutputStream,
tim@335:      *      java.util.Collection)
tim@335:      */
tim@335:     @Override
tim@335:     protected void createCSV(OutputStream outputStream,
tim@335:                              Collection<Result> chartResult)
tim@335:                                             throws UnsupportedEncodingException,
tim@335:                                                    IOException,
tim@335:                                                    StateException {
tim@335:         if (chartResult != null) {
tim@335:             try {
tim@335:                 CSVWriter writer = new CSVWriter(new OutputStreamWriter(
tim@335:                         outputStream, "ISO-8859-1"), ','); 
tim@335:                 // USE THIS ENCODING BECAUSE OF
tim@335:                 // PROBLEMS WITH EXCEL AND UTF-8
tim@335:                 Iterator<Result> it = chartResult.iterator();
tim@335:                 while (it.hasNext()) {
tim@335:                     Result result = it.next();
tim@335:                     int i = 0;
tim@335:                     String[] entries = new String[5];
tim@335:                     entries[i++] = result.getString("SHAPE");
tim@335:                     entries[i++] = result.getString("YORDINATE");
tim@335:                     entries[i++] = result.getString("IPOSITION");
tim@335:                     entries[i++] = result.getString("JPOSITION");
tim@335:                     entries[i++] = result.getString("KPOSITION");
tim@335:                     writer.writeNext(entries);
tim@335:                 }
tim@335:                 writer.close();
tim@335:             } catch (Exception e) {
tim@335:                 log.error(e,e);
tim@335:                 throw new StateException(
tim@335:                 "Exception occured while parsing an Point from WKT.");
tim@335:             }
tim@335:         } else {
tim@335:             log.error("No Data given for generating an CSV-File.");
tim@335:             throw new StateException(
tim@335:                     "No Data given for generating an CSV-File.");
tim@335:         }
tim@335:     }
tim@335: 
tim@335: }