gernotbelger@8854: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
gernotbelger@8854:  * Software engineering by Intevation GmbH
gernotbelger@8854:  *
gernotbelger@8854:  * This file is Free Software under the GNU AGPL (>=v3)
gernotbelger@8854:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
gernotbelger@8854:  * documentation coming with Dive4Elements River for details.
gernotbelger@8854:  */
gernotbelger@8854: 
gernotbelger@8854: package org.dive4elements.river.artifacts.sinfo.flowdepth;
gernotbelger@8854: 
gernotbelger@8854: import java.io.OutputStream;
gernotbelger@8854: import java.text.DateFormat;
gernotbelger@8854: import java.util.ArrayList;
gernotbelger@8854: import java.util.Collection;
gernotbelger@8854: import java.util.Date;
gernotbelger@8854: import java.util.HashMap;
gernotbelger@8854: import java.util.Locale;
gernotbelger@8854: import java.util.Map;
gernotbelger@8854: 
gernotbelger@8877: import org.apache.commons.lang.StringUtils;
gernotbelger@8854: import org.apache.log4j.Logger;
gernotbelger@8854: import org.dive4elements.artifacts.CallMeta;
gernotbelger@8854: import org.dive4elements.artifacts.common.utils.Config;
gernotbelger@8863: import org.dive4elements.river.FLYS;
gernotbelger@8854: import org.dive4elements.river.artifacts.model.CalculationResult;
gernotbelger@8854: import org.dive4elements.river.artifacts.resources.Resources;
gernotbelger@8854: import org.dive4elements.river.artifacts.sinfo.util.MetaAndTableJRDataSource;
gernotbelger@8854: import org.dive4elements.river.exports.AbstractExporter;
gernotbelger@8854: import org.dive4elements.river.model.River;
gernotbelger@8863: import org.dive4elements.river.model.Unit;
gernotbelger@8854: 
gernotbelger@8854: import au.com.bytecode.opencsv.CSVWriter;
gernotbelger@8854: import net.sf.jasperreports.engine.JRDataSource;
gernotbelger@8854: import net.sf.jasperreports.engine.JRException;
gernotbelger@8854: import net.sf.jasperreports.engine.JasperExportManager;
gernotbelger@8854: import net.sf.jasperreports.engine.JasperFillManager;
gernotbelger@8854: import net.sf.jasperreports.engine.JasperPrint;
gernotbelger@8854: 
gernotbelger@8854: /**
gernotbelger@8854:  * Generates different output formats (csv, pdf) of data that resulted from a flow depths computation.
gernotbelger@8854:  *
gernotbelger@8854:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
gernotbelger@8854:  * @author Gernot Belger
gernotbelger@8854:  */
gernotbelger@8854: // REMARK: must be public because its registered in generators.xml
gernotbelger@8854: public class FlowDepthExporter extends AbstractExporter {
gernotbelger@8854: 
gernotbelger@8877:     /** The log used in this exporter. */
gernotbelger@8854:     private static Logger log = Logger.getLogger(FlowDepthExporter.class);
gernotbelger@8854: 
gernotbelger@8854:     private static final String CSV_KM_HEADER = "sinfo.export.flow_depth.csv.header.km";
gernotbelger@8854:     private static final String CSV_FLOWDEPTH_HEADER = "sinfo.export.flow_depth.csv.header.flowdepth";
gernotbelger@8854:     private static final String CSV_FLOWDEPTHTKH_HEADER = "sinfo.export.flow_depth.csv.header.flowdepthTkh";
gernotbelger@8854:     private static final String CSV_TKH_HEADER = "sinfo.export.flow_depth.csv.header.tkh";
gernotbelger@8854:     private static final String CSV_WATERLEVEL_HEADER = "sinfo.export.flow_depth.csv.header.waterlevel";
gernotbelger@8854:     private static final String CSV_DISCHARGE_HEADER = "sinfo.export.flow_depth.csv.header.discharge";
gernotbelger@8854:     private static final String CSV_LABEL_HEADER = "sinfo.export.flow_depth.csv.header.label";
gernotbelger@8854:     private static final String CSV_GAUGE_HEADER = "sinfo.export.flow_depth.csv.header.gauge";
gernotbelger@8854:     private static final String CSV_MEAN_BED_HEIGHT_HEADER = "sinfo.export.flow_depth.csv.header.mean_bed_height";
gernotbelger@8863:     private static final String CSV_MEAN_BED_HEIGHT_HEADER_SHORT = "sinfo.export.flow_depth.csv.header.mean_bed_height.short";
gernotbelger@8854:     private static final String CSV_SOUNDING_HEADER = "sinfo.export.flow_depth.csv.header.sounding";
gernotbelger@8854:     private static final String CSV_LOCATION_HEADER = "sinfo.export.flow_depth.csv.header.location";
gernotbelger@8854: 
gernotbelger@8877:     private static final String CSV_META_HEADER_RESULT = "sinfo.export.flow_depth.csv.meta.header.result";
gernotbelger@8854: 
gernotbelger@8877:     private static final String CSV_META_HEADER_RESULT_LABEL = "sinfo.export.flow_depth.csv.meta.header.result.label";
gernotbelger@8863: 
gernotbelger@8877:     private static final String CSV_META_VERSION = "sinfo.export.flow_depth.csv.meta.version";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_VERSION_LABEL = "sinfo.export.flow_depth.csv.meta.version.label";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_USER = "sinfo.export.flow_depth.csv.meta.user";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_USER_LABEL = "sinfo.export.flow_depth.csv.meta.user.label";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_CREATION = "sinfo.export.flow_depth.csv.meta.creation";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_CREATION_LABEL = "sinfo.export.flow_depth.csv.meta.creation.label";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_RIVER = "sinfo.export.flow_depth.csv.meta.river";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_RIVER_LABEL = "sinfo.export.flow_depth.csv.meta.river.label";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_SOUNDING = "sinfo.export.flow_depth.csv.meta.header.sounding";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_SOUNDING_YEAR = "sinfo.export.flow_depth.csv.meta.header.sounding.year";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_SOUNDING_TYPE = "sinfo.export.flow_depth.csv.meta.header.sounding.type";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_SOUNDING_PRJ = "sinfo.export.flow_depth.csv.meta.header.sounding.prj";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_SOUNDING_ELEVATIOIN_MODEL = "sinfo.export.flow_depth.csv.meta.header.sounding.elevationmodel";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_SOUNDING_ELEVATIOIN_MODEL_ORIGINAL = "sinfo.export.flow_depth.csv.meta.header.sounding.elevationmodel.original";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_WATERLEVEL = "sinfo.export.flow_depth.csv.meta.header.waterlevel";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_WATERLEVEL_NAME = "sinfo.export.flow_depth.csv.meta.header.waterlevel.name";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_WATERLEVEL_ELEVATION_MODEL = "sinfo.export.flow_depth.csv.meta.header.waterlevel.elevationmodel";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_WATERLEVEL_EVALUATOR = "sinfo.export.flow_depth.csv.meta.header.waterlevel.evaluator";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_WATERLEVEL_GAUGE = "sinfo.export.flow_depth.csv.meta.header.waterlevel.gauge";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_HEADER_WATERLEVEL_YEAR = "sinfo.export.flow_depth.csv.meta.header.waterlevel.year";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_RANGE = "sinfo.export.flow_depth.csv.meta.range";
gernotbelger@8877: 
gernotbelger@8877:     private static final String CSV_META_RANGE_LABEL = "sinfo.export.flow_depth.csv.meta.range.label";
gernotbelger@8877: 
gernotbelger@8863:     private static final String CSV_META_HEIGHT_UNIT_RIVER = "sinfo.export.flow_depth.csv.meta.height_unit.river";
gernotbelger@8877: 
gernotbelger@8877:     private static final String JASPER_FILE = "/jasper/sinfo.flowdepth.jasper";
gernotbelger@8863: 
gernotbelger@8863:     private static final String UNIT_M = "m";
gernotbelger@8863: 
gernotbelger@8863:     private static final String UNIT_CM = "cm";
gernotbelger@8863: 
gernotbelger@8863:     private static final String UNIT_CUBIC_M = "m³/s";
gernotbelger@8854: 
gernotbelger@8877:     /** The storage that contains the current calculation result. */
gernotbelger@8854:     private FlowDepthCalculationResults data = null;
gernotbelger@8854: 
gernotbelger@8877:     /**
gernotbelger@8877:      * Formats header with unit
gernotbelger@8877:      */
gernotbelger@8877:     private String msgUnit(final String key, final String unit) {
gernotbelger@8877: 
gernotbelger@8877:         final String msg = msg(key);
gernotbelger@8877:         return String.format("%s [%s]", msg, unit);
gernotbelger@8863:     }
gernotbelger@8877: 
gernotbelger@8854:     @Override
gernotbelger@8877:     protected void addData(final Object d) {
gernotbelger@8877:         /* reset */
gernotbelger@8877:         this.data = null;
gernotbelger@8854: 
gernotbelger@8854:         if (d instanceof CalculationResult) {
gernotbelger@8854: 
gernotbelger@8877:             final Object dat = ((CalculationResult) d).getData();
gernotbelger@8877:             if (dat != null)
gernotbelger@8877:                 this.data = (FlowDepthCalculationResults) dat;
gernotbelger@8854:         }
gernotbelger@8854:     }
gernotbelger@8877: 
gernotbelger@8854:     @Override
gernotbelger@8877:     protected void writeCSVData(final CSVWriter writer) {
gernotbelger@8854:         log.info("FlowDepthExporter.writeCSVData");
gernotbelger@8854: 
gernotbelger@8854:         /* fetch calculation results */
gernotbelger@8877:         final FlowDepthCalculationResults results = this.data;
gernotbelger@8854: 
gernotbelger@8863:         final boolean useTkh = results.isUseTkh();
gernotbelger@8863:         final River river = results.getRiver();
gernotbelger@8854: 
gernotbelger@8863:         /* write as csv */
gernotbelger@8854:         writeCSVMeta(writer, results);
gernotbelger@8863:         writeCSVHeader(writer, river, useTkh);
gernotbelger@8854: 
gernotbelger@8854:         for (final FlowDepthCalculationResult result : results.getResults()) {
gernotbelger@8877:             writeCSVFlowDepthResult(writer, result, useTkh);
gernotbelger@8877:         }
gernotbelger@8854:     }
gernotbelger@8854: 
gernotbelger@8877:     private void writeCSVFlowDepthResult(final CSVWriter writer, final FlowDepthCalculationResult result,
gernotbelger@8877:             final boolean useTkh) {
gernotbelger@8877: 
gernotbelger@8877:         /* first some specific metadata */
gernotbelger@8877:         final BedHeightInfo sounding = result.getSounding();
gernotbelger@8877:         final WstInfo wst = result.getWst();
gernotbelger@8877: 
gernotbelger@8877:         // "##METADATEN PEILUNG"
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING);
gernotbelger@8877: 
gernotbelger@8877:         // "# Jahr der Peilung: "
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING_YEAR, Integer.toString(sounding.getYear()));
gernotbelger@8877:         // "# Aufnahmeart: "
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING_TYPE, sounding.getType());
gernotbelger@8877:         // "# Lagesystem: "
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING_PRJ, sounding.getLocationSystem());
gernotbelger@8877:         // "# Höhensystem: "
gernotbelger@8877:         // TODO: klären einheit oder name des höhensystems?
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING_ELEVATIOIN_MODEL, sounding.getCurElevationModelName());
gernotbelger@8877:         // "# ursprüngliches Höhensystem: "
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_SOUNDING_ELEVATIOIN_MODEL_ORIGINAL,
gernotbelger@8877:                 sounding.getOldElevationModelName());
gernotbelger@8877: 
gernotbelger@8877:         // "##METADATEN WASSERSPIEGELLAGE"
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_WATERLEVEL);
gernotbelger@8877:         // "# Bezeichnung der Wasserspiegellage: "
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_WATERLEVEL_NAME, wst.getLabel());
gernotbelger@8877:         // "# Höhensystem der Wasserspiegellage: "
gernotbelger@8877:         // FIXME: discussion!
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_WATERLEVEL_ELEVATION_MODEL, "FIXME");
gernotbelger@8877:         // "# Auswerter: ": discussion!
gernotbelger@8877:         // FIXME: discussion!
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_WATERLEVEL_EVALUATOR, "FIXME");
gernotbelger@8877:         // "# Bezugspegel: " discussion
gernotbelger@8877:         // FIXME: Umsetzung IDENTISCH zu allen möglichen Arten wie ein WSPL berechnet wird....
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_WATERLEVEL_GAUGE, "FIXME");
gernotbelger@8877:         // "# Jahr/Zeitraum der Wasserspiegellage: "
gernotbelger@8877:         // FIXME: discussion!
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_WATERLEVEL_YEAR, Integer.toString(wst.getYear()));
gernotbelger@8877: 
gernotbelger@8877:         /* nwo the value rows */
gernotbelger@8854:         final Collection<FlowDepthRow> rows = result.getRows();
gernotbelger@8854:         for (final FlowDepthRow flowDepthRow : rows) {
gernotbelger@8877:             writeCSVFlowDepthRow(writer, flowDepthRow, useTkh);
gernotbelger@8877:         }
gernotbelger@8877:     }
gernotbelger@8854: 
gernotbelger@8877:     private void writeCSVMeta(final CSVWriter writer, final FlowDepthCalculationResults results) {
gernotbelger@8854:         log.info("FlowDepthExporter.writeCSVMeta");
gernotbelger@8854: 
gernotbelger@8863:         final String calcModeLabel = results.getCalcModeLabel();
gernotbelger@8854:         final River river = results.getRiver();
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_HEADER_RESULT, msg(CSV_META_HEADER_RESULT_LABEL), river.getName(),
gernotbelger@8877:                 calcModeLabel);
gernotbelger@8854: 
gernotbelger@8877:         // "# FLYS-Version: "
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_VERSION, msg(CSV_META_VERSION_LABEL), FLYS.VERSION);
gernotbelger@8854: 
gernotbelger@8877:         // "# Bearbeiter: "
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_USER, msg(CSV_META_USER_LABEL), results.getUser());
gernotbelger@8854: 
gernotbelger@8854:         // "# Datum der Erstellung: "
gernotbelger@8877:         final Locale locale = Resources.getLocale(this.context.getMeta());
gernotbelger@8854:         final DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale);
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_CREATION, msg(CSV_META_CREATION_LABEL), df.format(new Date()));
gernotbelger@8854: 
gernotbelger@8854:         // "# Gewässer: "
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_RIVER, msg(CSV_META_RIVER_LABEL), river.getName());
gernotbelger@8854: 
gernotbelger@8854:         // "# Höhensystem des Flusses: "
gernotbelger@8877:         // FIXME: klären, was ist gemeint?
gernotbelger@8863:         final Unit wstUnit = river.getWstUnit();
gernotbelger@8863:         writeCSVMetaEntry(writer, CSV_META_HEIGHT_UNIT_RIVER, wstUnit.getName());
gernotbelger@8854: 
gernotbelger@8854:         // "# Ort/Bereich (km): "
gernotbelger@8877:         writeCSVMetaEntry(writer, CSV_META_RANGE, msg(CSV_META_RANGE_LABEL), getKmFormatter().format(results.getFrom()),
gernotbelger@8877:                 getKmFormatter().format(results.getTo()));
gernotbelger@8854: 
gernotbelger@8854:         writer.writeNext(new String[] { "" });
gernotbelger@8854:     }
gernotbelger@8854: 
gernotbelger@8877:     private void writeCSVMetaEntry(final CSVWriter writer, final String message, final Object... messageArgs) {
gernotbelger@8854: 
gernotbelger@8877:         final CallMeta meta = this.context.getMeta();
gernotbelger@8877: 
gernotbelger@8877:         writer.writeNext(new String[] { Resources.getMsg(meta, message, message, messageArgs) });
gernotbelger@8854:     }
gernotbelger@8877: 
gernotbelger@8877:     /**
gernotbelger@8854:      * Write the header, with different headings depending on whether at a
gernotbelger@8854:      * gauge or at a location.
gernotbelger@8877:      *
gernotbelger@8877:      * @param river
gernotbelger@8877:      * @param useTkh
gernotbelger@8854:      */
gernotbelger@8877:     private void writeCSVHeader(final CSVWriter writer, final River river, final boolean useTkh) {
gernotbelger@8854:         log.info("FlowDepthExporter.writeCSVHeader");
gernotbelger@8854: 
gernotbelger@8854:         final Collection<String> header = new ArrayList<>(11);
gernotbelger@8877: 
gernotbelger@8863:         header.add(msg(CSV_KM_HEADER));
gernotbelger@8863:         header.add(msgUnit(CSV_FLOWDEPTH_HEADER, UNIT_M));
gernotbelger@8877:         if (useTkh) {
gernotbelger@8877:             header.add(msgUnit(CSV_FLOWDEPTHTKH_HEADER, UNIT_M));
gernotbelger@8877:             header.add(msgUnit(CSV_TKH_HEADER, UNIT_CM));
gernotbelger@8854:         }
gernotbelger@8863: 
gernotbelger@8863:         final String wstUnitName = river.getWstUnit().getName();
gernotbelger@8863:         header.add(msgUnit(CSV_WATERLEVEL_HEADER, wstUnitName));
gernotbelger@8863:         header.add(msgUnit(CSV_DISCHARGE_HEADER, UNIT_CUBIC_M));
gernotbelger@8854:         header.add(msg(CSV_LABEL_HEADER));
gernotbelger@8854:         header.add(msg(CSV_GAUGE_HEADER));
gernotbelger@8863:         header.add(msgUnit(CSV_MEAN_BED_HEIGHT_HEADER, wstUnitName));
gernotbelger@8854:         header.add(msg(CSV_SOUNDING_HEADER));
gernotbelger@8854:         header.add(msg(CSV_LOCATION_HEADER));
gernotbelger@8854: 
gernotbelger@8877:         writer.writeNext(header.toArray(new String[header.size()]));
gernotbelger@8854:     }
gernotbelger@8854: 
gernotbelger@8854:     /**
gernotbelger@8854:      * Format a row of a flow depth result into an array of string, both used by csv and pdf
gernotbelger@8877:      *
gernotbelger@8877:      * @param useTkh
gernotbelger@8854:      */
gernotbelger@8877:     private String[] formatFlowDepthRow(final FlowDepthRow row, final boolean useTkh) {
gernotbelger@8854: 
gernotbelger@8877:         final Collection<String> lines = new ArrayList<>(11);
gernotbelger@8854: 
gernotbelger@8877:         // Fluss-km
gernotbelger@8877:         lines.add(getKmFormatter().format(row.getStation()));
gernotbelger@8877: 
gernotbelger@8877:         // Fließtiefe [m]
gernotbelger@8877:         lines.add(getFlowDepthFormatter().format(row.getFlowDepth()));
gernotbelger@8877: 
gernotbelger@8877:         if (useTkh) {
gernotbelger@8877:             // Fließtiefe mit TKH [m]
gernotbelger@8877:             lines.add(getFlowDepthFormatter().format(row.getFlowDepthWithTkh()));
gernotbelger@8877: 
gernotbelger@8877:             // TKH [cm]
gernotbelger@8877:             lines.add(getTkhFormatter().format(row.getTkh()));
gernotbelger@8877:         }
gernotbelger@8877: 
gernotbelger@8877:         // Wasserstand [NN + m]
gernotbelger@8877:         lines.add(getW2Formatter().format(row.getWaterlevel()));
gernotbelger@8877: 
gernotbelger@8877:         // Q [m³/s]
gernotbelger@8877:         final double discharge = row.getDischarge();
gernotbelger@8877:         if( Double.isNaN(discharge))
gernotbelger@8877:             lines.add(StringUtils.EMPTY);
gernotbelger@8877:         else
gernotbelger@8877:             lines.add(getQFormatter().format(discharge));
gernotbelger@8877: 
gernotbelger@8877:         // Bezeichnung
gernotbelger@8877:         lines.add(row.getWaterlevelLabel());
gernotbelger@8877: 
gernotbelger@8877:         // Bezugspegel
gernotbelger@8877:         lines.add(row.getGauge());
gernotbelger@8877: 
gernotbelger@8877:         // Mittlere Sohlhöhe [NN + m]
gernotbelger@8877:         lines.add(getMeanBedHeighFormatter().format(row.getMeanBedHeight()));
gernotbelger@8877: 
gernotbelger@8877:         // Peilung/Epoche
gernotbelger@8877:         lines.add(row.getSoundageLabel());
gernotbelger@8877: 
gernotbelger@8877:         // Lage
gernotbelger@8877:         lines.add(row.getLocation());
gernotbelger@8877: 
gernotbelger@8877:         return lines.toArray(new String[lines.size()]);
gernotbelger@8854:     }
gernotbelger@8877: 
gernotbelger@8854:     /**
gernotbelger@8854:      * Write "rows" of csv data from wqkms with writer.
gernotbelger@8877:      *
gernotbelger@8877:      * @param useTkh
gernotbelger@8854:      */
gernotbelger@8877:     private void writeCSVFlowDepthRow(final CSVWriter writer, final FlowDepthRow row, final boolean useTkh) {
gernotbelger@8854:         log.debug("FlowDepthExporter.writeCSVFlowDepthRow");
gernotbelger@8854: 
gernotbelger@8854:         final String[] formattedRow = formatFlowDepthRow(row, useTkh);
gernotbelger@8877:         writer.writeNext(formattedRow);
gernotbelger@8854:     }
gernotbelger@8854: 
gernotbelger@8877:     @Override
gernotbelger@8877:     protected void writePDF(final OutputStream outStream) {
gernotbelger@8854:         log.debug("write PDF");
gernotbelger@8877: 
gernotbelger@8854:         final JRDataSource source = createJRData();
gernotbelger@8854: 
gernotbelger@8854:         final String confPath = Config.getConfigDirectory().toString();
gernotbelger@8854: 
gernotbelger@8877:         // FIXME: distinguish between with and without tkh: we need two jasper reports!
gernotbelger@8854: 
gernotbelger@8877:         final Map<String, Object> parameters = new HashMap<>();
gernotbelger@8854:         parameters.put("ReportTitle", "Exported Data");
gernotbelger@8854:         try {
gernotbelger@8877:             final JasperPrint print = JasperFillManager.fillReport(confPath + JASPER_FILE, parameters, source);
gernotbelger@8854:             JasperExportManager.exportReportToPdfStream(print, outStream);
gernotbelger@8854:         }
gernotbelger@8877:         catch (final JRException je) {
gernotbelger@8854:             log.warn("Error generating PDF Report!", je);
gernotbelger@8854:         }
gernotbelger@8854:     }
gernotbelger@8854: 
gernotbelger@8854:     private JRDataSource createJRData() {
gernotbelger@8877: 
gernotbelger@8854:         /* fetch calculation results */
gernotbelger@8877:         final FlowDepthCalculationResults results = this.data;
gernotbelger@8877: 
gernotbelger@8877:         final MetaAndTableJRDataSource source = new MetaAndTableJRDataSource();
gernotbelger@8877: 
gernotbelger@8854:         addJRMetaData(source, results);
gernotbelger@8854: 
gernotbelger@8854:         final boolean useTkh = results.isUseTkh();
gernotbelger@8877: 
gernotbelger@8854:         for (final FlowDepthCalculationResult result : results.getResults()) {
gernotbelger@8877:             addJRTableData(source, result, useTkh);
gernotbelger@8877:         }
gernotbelger@8854: 
gernotbelger@8854:         return source;
gernotbelger@8854:     }
gernotbelger@8854: 
gernotbelger@8877:     private void addJRMetaData(final MetaAndTableJRDataSource source, final FlowDepthCalculationResults results) {
gernotbelger@8854: 
gernotbelger@8877:         final River river = results.getRiver();
gernotbelger@8877:         final String wstUnitName = river.getWstUnit().getName();
gernotbelger@8863: 
gernotbelger@8877:         /* general metadata */
gernotbelger@8877:         source.addMetaData("header", msg(CSV_META_HEADER_RESULT_LABEL));
gernotbelger@8877:         source.addMetaData("calcMode", results.getCalcModeLabel());
gernotbelger@8877: 
gernotbelger@8877:         source.addMetaData("version_label", msg(CSV_META_VERSION_LABEL));
gernotbelger@8863:         source.addMetaData("version", FLYS.VERSION);
gernotbelger@8863: 
gernotbelger@8863:         source.addMetaData("user_label", msg(CSV_META_USER_LABEL));
gernotbelger@8863:         source.addMetaData("user", results.getUser());
gernotbelger@8877: 
gernotbelger@8877:         final Locale locale = Resources.getLocale(this.context.getMeta());
gernotbelger@8854:         final DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale);
gernotbelger@8863:         source.addMetaData("date_label", msg(CSV_META_CREATION_LABEL));
gernotbelger@8854:         source.addMetaData("date", df.format(new Date()));
gernotbelger@8854: 
gernotbelger@8877:         source.addMetaData("river_label", msg(CSV_META_RIVER_LABEL));
gernotbelger@8863:         source.addMetaData("river", river.getName());
gernotbelger@8854: 
gernotbelger@8877:         final String rangeValue = String.format("%s - %s", getKmFormatter().format(results.getFrom()),
gernotbelger@8877:                 getKmFormatter().format(results.getTo()));
gernotbelger@8863:         source.addMetaData("range_label", msg(CSV_META_RANGE_LABEL));
gernotbelger@8863:         source.addMetaData("range", rangeValue);
gernotbelger@8854: 
gernotbelger@8863:         /* column headings */
gernotbelger@8863:         source.addMetaData("station_header", msg(CSV_KM_HEADER));
gernotbelger@8863:         source.addMetaData("flowdepth_header", msg(CSV_FLOWDEPTH_HEADER));
gernotbelger@8863:         source.addMetaData("flowdepth_tkh_header", msg(CSV_FLOWDEPTHTKH_HEADER));
gernotbelger@8863:         source.addMetaData("tkh_header", msg(CSV_TKH_HEADER));
gernotbelger@8863:         source.addMetaData("waterlevel_header", msg(CSV_WATERLEVEL_HEADER));
gernotbelger@8863:         source.addMetaData("river_unit", wstUnitName);
gernotbelger@8863:         source.addMetaData("discharge_header", msg(CSV_DISCHARGE_HEADER));
gernotbelger@8863:         source.addMetaData("waterlevel_name_header", msg(CSV_LABEL_HEADER));
gernotbelger@8863:         source.addMetaData("gauge_header", msg(CSV_GAUGE_HEADER));
gernotbelger@8863:         source.addMetaData("bedheight_header", msg(CSV_MEAN_BED_HEIGHT_HEADER_SHORT));
gernotbelger@8863:         source.addMetaData("sounding_name_header", msg(CSV_SOUNDING_HEADER));
gernotbelger@8863:         source.addMetaData("location_header", msg(CSV_LOCATION_HEADER));
gernotbelger@8854:     }
gernotbelger@8854: 
gernotbelger@8877:     private void addJRTableData(final MetaAndTableJRDataSource source, final FlowDepthCalculationResult result,
gernotbelger@8877:             final boolean useTkh) {
gernotbelger@8863: 
gernotbelger@8877:         final Collection<FlowDepthRow> rows = result.getRows();
gernotbelger@8877: 
gernotbelger@8877:         for (final FlowDepthRow row : rows) {
gernotbelger@8877: 
gernotbelger@8877:             final String[] formattedRow = formatFlowDepthRow(row, useTkh);
gernotbelger@8877:             source.addData(formattedRow);
gernotbelger@8877:         }
gernotbelger@8877:     }
gernotbelger@8877: }