ingo@392: package de.intevation.flys.exports;
ingo@392: 
ingo@392: import java.io.OutputStream;
ingo@418: import java.text.NumberFormat;
ingo@392: import java.util.ArrayList;
sascha@701: import java.util.Arrays;
ingo@392: import java.util.List;
ingo@392: 
ingo@392: import org.w3c.dom.Document;
ingo@392: 
ingo@392: import org.apache.log4j.Logger;
ingo@392: 
ingo@392: import au.com.bytecode.opencsv.CSVWriter;
ingo@392: 
ingo@392: import de.intevation.artifacts.CallContext;
ingo@392: 
sascha@715: import de.intevation.flys.artifacts.model.CalculationResult;
ingo@394: import de.intevation.flys.artifacts.model.WQKms;
sascha@715: 
ingo@445: import de.intevation.flys.utils.Formatter;
ingo@392: 
ingo@392: 
ingo@392: /**
ingo@392:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@392:  */
ingo@392: public class ComputedDischargeCurveExporter extends AbstractExporter {
ingo@392: 
ingo@392:     /** The logger used in this exporter.*/
ingo@392:     private static Logger logger =
ingo@392:         Logger.getLogger(ComputedDischargeCurveExporter.class);
ingo@392: 
ingo@418: 
ingo@416:     public static final String CSV_W_HEADER =
ingo@416:         "export.computed.discharge.curve.csv.header.w";
ingo@416: 
ingo@416:     public static final String CSV_Q_HEADER =
ingo@416:         "export.computed.discharge.curve.csv.header.q";
ingo@416: 
ingo@416:     public static final String DEFAULT_CSV_W_HEADER  = "W [NN + m]";
sascha@664:     public static final String DEFAULT_CSV_Q_HEADER  = "Q [m\u00b3/s]";
ingo@416: 
ingo@392: 
ingo@394:     protected List<WQKms> data;
ingo@394: 
ingo@394: 
ingo@392:     public void init(Document request, OutputStream out, CallContext context) {
ingo@392:         logger.debug("ComputedDischargeCurveExporter.init");
ingo@392: 
ingo@392:         super.init(request, out, context);
ingo@394: 
ingo@394:         this.data = new ArrayList<WQKms>();
ingo@392:     }
ingo@392: 
ingo@392: 
sascha@701:     @Override
sascha@701:     protected void addData(Object d) {
sascha@715:         if (d instanceof CalculationResult) {
sascha@715:             d = ((CalculationResult)d).getData();
sascha@715:             if (d instanceof WQKms []) {
sascha@715:                 data.addAll(Arrays.asList((WQKms [])d));
sascha@715:             }
sascha@701:         }
ingo@392:     }
ingo@392: 
ingo@392: 
ingo@392:     protected void writeCSVData(CSVWriter writer) {
ingo@392:         logger.info("ComputedDischargeCurveExporter.writeData");
ingo@392: 
ingo@416:         writeCSVHeader(writer);
ingo@416: 
ingo@418:         NumberFormat wf  = getWFormatter();
ingo@418:         NumberFormat qf  = getQFormatter();
ingo@418: 
ingo@394:         double[] res = new double[3];
ingo@394: 
ingo@394:         for (WQKms wqkms: data) {
ingo@394:             int size = wqkms.size();
ingo@394: 
ingo@394:             for (int i = 0; i < size; i++) {
ingo@394:                 res = wqkms.get(i, res);
ingo@394: 
ingo@394:                 writer.writeNext(new String[] {
ingo@418:                     wf.format(res[0]),
ingo@418:                     qf.format(res[1])
ingo@394:                 });
ingo@394:             }
ingo@394:         }
ingo@392:     }
ingo@416: 
ingo@416: 
ingo@416:     protected void writeCSVHeader(CSVWriter writer) {
ingo@416:         logger.debug("ComputedDischargeCurveExporter.writeCSVHeader");
ingo@416: 
ingo@416:         writer.writeNext(new String[] {
ingo@416:             msg(CSV_W_HEADER, DEFAULT_CSV_W_HEADER),
ingo@416:             msg(CSV_Q_HEADER, DEFAULT_CSV_Q_HEADER)
ingo@416:         });
ingo@416:     }
ingo@418: 
ingo@418: 
ingo@418:     /**
ingo@418:      * Returns the number formatter for W values.
ingo@418:      *
ingo@418:      * @return the number formatter for W values.
ingo@418:      */
ingo@418:     protected NumberFormat getWFormatter() {
ingo@445:         return Formatter.getComputedDischargeW(context);
ingo@418:     }
ingo@418: 
ingo@418: 
ingo@418:     /**
ingo@418:      * Returns the number formatter for Q values.
ingo@418:      *
ingo@418:      * @return the number formatter for Q values.
ingo@418:      */
ingo@418:     protected NumberFormat getQFormatter() {
ingo@445:         return Formatter.getComputedDischargeQ(context);
ingo@418:     }
raimund@2176: 
raimund@2176: 
raimund@2176:     @Override
raimund@2176:     protected void writePDF(OutputStream out) {}
ingo@392: }
ingo@392: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :