--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhstate/TkhExporter.java	Thu Mar 01 18:49:34 2018 +0100
@@ -0,0 +1,231 @@
+/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
+ * Software engineering by Intevation GmbH
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+
+package org.dive4elements.river.artifacts.sinfo.tkhstate;
+
+import java.text.DateFormat;
+import java.text.NumberFormat;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Date;
+import java.util.Locale;
+
+import org.apache.commons.lang.math.DoubleRange;
+import org.apache.log4j.Logger;
+import org.dive4elements.river.FLYS;
+import org.dive4elements.river.artifacts.resources.Resources;
+import org.dive4elements.river.artifacts.sinfo.SInfoI18NStrings;
+import org.dive4elements.river.artifacts.sinfo.common.AbstractSInfoExporter;
+import org.dive4elements.river.artifacts.sinfo.util.MetaAndTableJRDataSource;
+import org.dive4elements.river.artifacts.sinfo.util.RiverInfo;
+import org.dive4elements.river.artifacts.sinfo.util.WstInfo;
+import org.dive4elements.river.utils.RiverUtils;
+
+import au.com.bytecode.opencsv.CSVWriter;
+
+/**
+ * Generates different output formats (csv, pdf) of data that resulted from a tkh computation.
+ *
+ * @author Gernot Belger
+ */
+// REMARK: must be public because its registered in generators.xml
+public class TkhExporter extends AbstractSInfoExporter<TkhResultRow, TkhCalculationResult, TkhCalculationResults> {
+
+    /** The log used in this exporter. */
+    private static Logger log = Logger.getLogger(TkhExporter.class);
+
+    private static final String CSV_META_CALCULATION_FORMULA = "sinfo.export.tkh.calculation.formula";
+
+    private static final String CSV_TKH_HEADER = "sinfo.export.tkh.csv.header.tkh";
+
+    private static final String CSV_TKHKIND_HEADER = "sinfo.export.tkh.csv.header.tkhkind";
+
+    private static final String PREFIX_TKH_KIND = "sinfo.export.tkh.soilkind.";
+
+    private static final String CSV_MEAN_BED_HEIGHT_HEADER_SHORT = "sinfo.export.flow_depth.csv.header.mean_bed_height.short";
+
+    private static final String JASPER_FILE = "/jasper/sinfo.flowdepth.jasper";
+
+    @Override
+    protected Logger getLog() {
+        return log;
+    }
+
+    @Override
+    protected final void writeCSVMeta(final CSVWriter writer, final TkhCalculationResults results) {
+        log.info("TkhExporter.writeCSVMeta");
+
+        final String calcModeLabel = results.getCalcModeLabel();
+        final RiverInfo river = results.getRiver();
+        writeCSVMetaEntry(writer, SInfoI18NStrings.CSV_META_HEADER_RESULT, msg(SInfoI18NStrings.CSV_META_HEADER_RESULT_LABEL), river.getName(), calcModeLabel);
+
+        // "# FLYS-Version: "
+        writeCSVMetaEntry(writer, SInfoI18NStrings.CSV_META_VERSION, msg(SInfoI18NStrings.CSV_META_VERSION_LABEL), FLYS.VERSION);
+
+        // "# Bearbeiter: "
+        writeCSVMetaEntry(writer, SInfoI18NStrings.CSV_META_USER, msg(SInfoI18NStrings.CSV_META_USER_LABEL), results.getUser());
+
+        // "# Datum der Erstellung: "
+        final Locale locale = Resources.getLocale(this.context.getMeta());
+        final DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale);
+        writeCSVMetaEntry(writer, SInfoI18NStrings.CSV_META_CREATION, msg(SInfoI18NStrings.CSV_META_CREATION_LABEL), df.format(new Date()));
+
+        // "# Gewässer: "
+        writeCSVMetaEntry(writer, SInfoI18NStrings.CSV_META_RIVER, msg(SInfoI18NStrings.CSV_META_RIVER_LABEL), river.getName());
+
+        // "# Höhensystem des Flusses: "
+        writeCSVMetaEntry(writer, SInfoI18NStrings.CSV_META_HEIGHT_UNIT_RIVER, river.getWstUnit());
+
+        // "# Ort/Bereich (km): "
+        final DoubleRange calcRange = results.getCalcRange();
+        writeCSVMetaEntry(writer, SInfoI18NStrings.CSV_META_RANGE, msg(SInfoI18NStrings.CSV_META_RANGE_LABEL),
+                getKmFormatter().format(calcRange.getMinimumDouble()), getKmFormatter().format(calcRange.getMaximumDouble()));
+
+        // "# Berechnungsgrundlage: Gleichung nach GILL (1971)"
+        writeCSVMetaEntry(writer, CSV_META_CALCULATION_FORMULA);
+
+        writer.writeNext(new String[] { "" });
+    }
+
+    /**
+     * Write the header, with different headings depending on whether at a gauge or at a location.
+     */
+    @Override
+    protected final void writeCSVHeader(final CSVWriter writer, final RiverInfo river) {
+        log.info("TkhExporter.writeCSVHeader");
+
+        final Collection<String> header = new ArrayList<>(11);
+
+        header.add(msg(SInfoI18NStrings.CSV_KM_HEADER));
+        header.add(msgUnit(CSV_TKH_HEADER, SInfoI18NStrings.UNIT_CM));
+        header.add(msgUnit(CSV_TKHKIND_HEADER, SInfoI18NStrings.UNIT_CM));
+        header.add(msgUnit(SInfoI18NStrings.CSV_MEAN_BED_HEIGHT_HEADER, river.getWstUnit()));
+
+        header.add(msgUnit(SInfoI18NStrings.CSV_WATERLEVEL_HEADER, river.getWstUnit()));
+        header.add(msgUnit(SInfoI18NStrings.CSV_DISCHARGE_HEADER, SInfoI18NStrings.UNIT_CUBIC_M));
+        header.add(msg(SInfoI18NStrings.CSV_LABEL_HEADER));
+        header.add(msg(SInfoI18NStrings.CSV_GAUGE_HEADER));
+        header.add(msg(SInfoI18NStrings.CSV_LOCATION_HEADER));
+
+        writer.writeNext(header.toArray(new String[header.size()]));
+    }
+
+    @Override
+    protected void writeCSVResultHeader(final CSVWriter writer, final TkhCalculationResult result) {
+
+        /* first some specific metadata */
+        final WstInfo wst = result.getWst();
+
+        // "##METADATEN WASSERSPIEGELLAGE"
+        writeCSVMetaEntry(writer, SInfoI18NStrings.CSV_META_HEADER_WATERLEVEL);
+        // "# Bezeichnung der Wasserspiegellage: "
+        writeCSVMetaEntry(writer, SInfoI18NStrings.CSV_META_HEADER_WATERLEVEL_NAME, wst.getLabel());
+        // "# Bezugspegel: "
+        writeCSVMetaEntry(writer, SInfoI18NStrings.CSV_META_HEADER_WATERLEVEL_GAUGE, wst.getGauge());
+        // "# Jahr/Zeitraum der Wasserspiegellage: "
+        writeCSVMetaEntry(writer, SInfoI18NStrings.CSV_META_HEADER_WATERLEVEL_YEAR, Integer.toString(wst.getYear()));
+    }
+
+    @Override
+    protected final String[] formatCSVRow(final TkhResultRow row) {
+        return formatRow(row);
+    }
+
+    /**
+     * Format a row of a flow depth result into an array of string, both used by csv and pdf
+     *
+     * @param useTkh
+     */
+    private String[] formatRow(final TkhResultRow row) {
+
+        final Collection<String> lines = new ArrayList<>(11);
+
+        // Fluss-km
+        lines.add(getKmFormatter().format(row.getStation()));
+
+        // TKH [cm]
+        lines.add(getTkhFormatter().format(row.getTkh()));
+
+        // Einteilung der Gewässersohle (starr/mobil)
+        lines.add(msg(PREFIX_TKH_KIND + row.getTkhKind().name()));
+
+        // Mittlere Sohlhöhe [NN + m]
+        lines.add(getMeanBedHeighFormatter().format(row.getMeanBedHeight()));
+
+        // Wasserstand [NN + m]
+        lines.add(getW2Formatter().format(row.getWaterlevel()));
+
+        // Q [m³/s]
+        final double discharge = row.getDischarge();
+        final double roundedDischarge = RiverUtils.roundQ(discharge);
+        lines.add(getQFormatter().format(roundedDischarge));
+
+        // Bezeichnung
+        lines.add(row.getWaterlevelLabel());
+
+        // Bezugspegel
+        lines.add(row.getGauge());
+
+        // Lage
+        lines.add(row.getLocation());
+
+        return lines.toArray(new String[lines.size()]);
+    }
+
+    @Override
+    protected final String getJasperFile() {
+        return JASPER_FILE;
+    }
+
+    @Override
+    protected final void addJRMetaData(final MetaAndTableJRDataSource source, final TkhCalculationResults results) {
+
+        final RiverInfo river = results.getRiver();
+        final String wstUnitName = river.getWstUnit();
+
+        /* general metadata */
+        source.addMetaData("header", msg(SInfoI18NStrings.CSV_META_HEADER_RESULT_LABEL));
+        source.addMetaData("calcMode", results.getCalcModeLabel());
+
+        source.addMetaData("version_label", msg(SInfoI18NStrings.CSV_META_VERSION_LABEL));
+        source.addMetaData("version", FLYS.VERSION);
+
+        source.addMetaData("user_label", msg(SInfoI18NStrings.CSV_META_USER_LABEL));
+        source.addMetaData("user", results.getUser());
+
+        final Locale locale = Resources.getLocale(this.context.getMeta());
+        final DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale);
+        source.addMetaData("date_label", msg(SInfoI18NStrings.CSV_META_CREATION_LABEL));
+        source.addMetaData("date", df.format(new Date()));
+
+        source.addMetaData("river_label", msg(SInfoI18NStrings.CSV_META_RIVER_LABEL));
+        source.addMetaData("river", river.getName());
+        source.addMetaData("river_unit", wstUnitName);
+
+        final DoubleRange calcRange = results.getCalcRange();
+        final NumberFormat kmFormatter = getKmFormatter();
+        final String rangeValue = String.format("%s - %s", kmFormatter.format(calcRange.getMinimumDouble()), kmFormatter.format(calcRange.getMaximumDouble()));
+        source.addMetaData("range_label", msg(SInfoI18NStrings.CSV_META_RANGE_LABEL));
+        source.addMetaData("range", rangeValue);
+
+        /* column headings */
+        source.addMetaData("station_header", msg(SInfoI18NStrings.CSV_KM_HEADER));
+        source.addMetaData("tkh_header", msg(CSV_TKH_HEADER));
+        source.addMetaData("bedheight_header", msg(CSV_MEAN_BED_HEIGHT_HEADER_SHORT));
+        source.addMetaData("waterlevel_header", msg(SInfoI18NStrings.CSV_WATERLEVEL_HEADER));
+        source.addMetaData("discharge_header", msg(SInfoI18NStrings.CSV_DISCHARGE_HEADER));
+        source.addMetaData("waterlevel_name_header", msg(SInfoI18NStrings.CSV_LABEL_HEADER));
+        source.addMetaData("gauge_header", msg(SInfoI18NStrings.CSV_GAUGE_HEADER));
+        source.addMetaData("location_header", msg(SInfoI18NStrings.CSV_LOCATION_HEADER));
+    }
+
+    @Override
+    protected final String[] formatPDFRow(final TkhResultRow row) {
+        return formatRow(row);
+    }
+}
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