ingo@391: package de.intevation.flys.exports;
ingo@391:
ingo@391: import java.io.OutputStream;
ingo@418: import java.text.NumberFormat;
ingo@391: import java.util.ArrayList;
ingo@391: import java.util.List;
ingo@391:
ingo@391: import org.w3c.dom.Document;
ingo@391:
ingo@391: import org.apache.log4j.Logger;
ingo@391:
ingo@391: import au.com.bytecode.opencsv.CSVWriter;
ingo@391:
ingo@391: import de.intevation.artifacts.CallContext;
ingo@391:
ingo@391: import de.intevation.flys.artifacts.model.WQDay;
sascha@709: import de.intevation.flys.artifacts.model.CalculationResult;
sascha@709:
ingo@445: import de.intevation.flys.utils.Formatter;
ingo@391:
ingo@391:
ingo@391: /**
ingo@391: * @author Ingo Weinzierl
ingo@391: */
ingo@391: public class DurationCurveExporter extends AbstractExporter {
ingo@391:
ingo@391: /** The logger used in this exporter.*/
ingo@391: private static Logger logger = Logger.getLogger(WaterlevelExporter.class);
ingo@391:
ingo@391:
ingo@416: public static final String CSV_DURATION_HEADER =
ingo@416: "export.duration.curve.csv.header.duration";
ingo@416:
ingo@416: public static final String CSV_W_HEADER =
ingo@416: "export.duration.curve.csv.header.w";
ingo@416:
ingo@416: public static final String CSV_Q_HEADER =
ingo@416: "export.duration.curve.csv.header.q";
ingo@416:
ingo@416: public static final String DEFAULT_CSV_DURATION_HEADER = "D [Tagen]";
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@416:
ingo@391: /** The storage that contains all WQKms objects for the different facets.*/
ingo@391: protected List data;
ingo@391:
ingo@391:
ingo@391: public void init(Document request, OutputStream out, CallContext context) {
ingo@391: logger.debug("DurationCurveExporter.init");
ingo@391:
ingo@391: super.init(request, out, context);
ingo@391:
ingo@391: this.data = new ArrayList();
ingo@391: }
ingo@391:
ingo@391:
sascha@701: @Override
sascha@701: protected void addData(Object d) {
sascha@709: if (d instanceof CalculationResult) {
sascha@709: d = ((CalculationResult)d).getData();
sascha@709: if (d instanceof WQDay) {
sascha@709: data.add((WQDay)d);
sascha@709: }
sascha@701: }
ingo@391: }
ingo@391:
ingo@391:
ingo@391: protected void writeCSVData(CSVWriter writer) {
ingo@391: logger.info("DurationCurveExporter.writeData");
ingo@391:
ingo@416: writeCSVHeader(writer);
ingo@416:
ingo@391: for (WQDay wqday: data) {
ingo@391: wQDay2CSV(writer, wqday);
ingo@391: }
ingo@391: }
ingo@391:
ingo@391:
ingo@416: protected void writeCSVHeader(CSVWriter writer) {
ingo@416: logger.info("DurationCurveExporter.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: msg(CSV_DURATION_HEADER, DEFAULT_CSV_DURATION_HEADER)
ingo@416: });
ingo@416: }
ingo@416:
ingo@416:
ingo@391: protected void wQDay2CSV(CSVWriter writer, WQDay wqday) {
ingo@391: logger.debug("DurationCurveExporter.wQDay2CSV");
ingo@391:
ingo@391: int size = wqday.size();
ingo@391:
ingo@418: NumberFormat wf = getWFormatter();
ingo@418: NumberFormat qf = getQFormatter();
ingo@418: NumberFormat df = getDFormatter();
ingo@418:
ingo@391: for (int i = 0; i < size; i ++) {
ingo@391: writer.writeNext(new String[] {
ingo@418: wf.format(wqday.getW(i)),
ingo@418: qf.format(wqday.getQ(i)),
ingo@418: df.format(wqday.getDay(i))
ingo@391: });
ingo@391: }
ingo@391: }
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.getDurationW(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.getDurationQ(context);
ingo@418: }
ingo@418:
ingo@418:
ingo@418: /**
ingo@418: * Returns the number formatter for duration values.
ingo@418: *
ingo@418: * @return the number formatter for duration values.
ingo@418: */
ingo@418: protected NumberFormat getDFormatter() {
ingo@445: return Formatter.getDurationD(context);
ingo@418: }
ingo@391: }