--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flowdepthminmax/FlowDepthMinMaxExporter.java	Tue Mar 13 18:49:33 2018 +0100
@@ -0,0 +1,179 @@
+/* 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.flowdepthminmax;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.log4j.Logger;
+import org.dive4elements.river.artifacts.sinfo.SInfoI18NStrings;
+import org.dive4elements.river.artifacts.sinfo.common.AbstractSInfoExporter;
+import org.dive4elements.river.artifacts.sinfo.util.BedHeightInfo;
+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 flow depths computation.
+ *
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ * @author Gernot Belger
+ */
+// REMARK: must be public because its registered in generators.xml
+public class FlowDepthMinMaxExporter extends AbstractSInfoExporter<FlowDepthMinMaxRow, FlowDepthMinMaxCalculationResult, FlowDepthMinMaxCalculationResults> {
+
+    /** The log used in this exporter. */
+    private static Logger log = Logger.getLogger(FlowDepthMinMaxExporter.class);
+
+    private static final String CSV_FLOWDEPTH_MIN_HEADER = "sinfo.export.flow_depth_minmax.csv.header.min";
+
+    private static final String CSV_FLOWDEPTH_MAX_HEADER = "sinfo.export.flow_depth_minmax.csv.header.max";
+
+    private static final String JASPER_FILE = "/jasper/sinfo.flowdepth.jasper";
+
+    @Override
+    protected Logger getLog() {
+        return log;
+    }
+
+    @Override
+    protected void writeCSVResultMetadata(final CSVWriter writer, final FlowDepthMinMaxCalculationResults results,
+            final FlowDepthMinMaxCalculationResult result) {
+
+        final BedHeightInfo sounding = result.getAnySounding();
+        super.writeCSVSoundingMetadata(writer, sounding);
+
+        final WstInfo wst = result.getWst();
+        writeCSVWaterlevelMetadata(writer, wst);
+    }
+
+    @Override
+    protected void writeCSVGlobalMetadata(final CSVWriter writer, final FlowDepthMinMaxCalculationResults results) {
+
+        super.writeCSVGlobalMetadataDefaults(writer, results);
+
+        writer.writeNext(new String[] { "" });
+    }
+
+    /**
+     * Write the header, with different headings depending on whether at a
+     * gauge or at a location.
+     *
+     * @param river
+     * @param useTkh
+     */
+    @Override
+    protected void writeCSVHeader(final CSVWriter writer, final FlowDepthMinMaxCalculationResults results, final RiverInfo river) {
+        log.info("FlowDepthExporter.writeCSVHeader");
+
+        final Collection<String> header = new ArrayList<>(11);
+
+        header.add(msg(SInfoI18NStrings.CSV_KM_HEADER));
+
+        header.add(msgUnit(CSV_FLOWDEPTH_MIN_HEADER, SInfoI18NStrings.UNIT_M));
+        header.add(msgUnit(CSV_FLOWDEPTH_MAX_HEADER, SInfoI18NStrings.UNIT_M));
+
+        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(msgUnit(SInfoI18NStrings.CSV_MEAN_BED_HEIGHT_HEADER, river.getWstUnit()));
+        header.add(msg(SInfoI18NStrings.CSV_SOUNDING_HEADER));
+        header.add(msg(SInfoI18NStrings.CSV_LOCATION_HEADER));
+
+        writer.writeNext(header.toArray(new String[header.size()]));
+    }
+
+    @Override
+    protected String[] formatCSVRow(final FlowDepthMinMaxCalculationResults results, final FlowDepthMinMaxRow row) {
+        return formatFlowDepthRow(row);
+    }
+
+    /**
+     * Format a row of a flow depth result into an array of string, both used by csv and pdf
+     *
+     * @param useTkh
+     */
+    private String[] formatFlowDepthRow(final FlowDepthMinMaxRow row) {
+
+        final Collection<String> lines = new ArrayList<>(11);
+
+        // Fluss-km
+        lines.add(getKmFormatter().format(row.getStation()));
+
+        // FIXME: spalten weglassen, wenn min oder max fehlt
+
+        // Minimale Fließtiefe [m]
+        lines.add(getFlowDepthFormatter().format(row.getMinFlowDepth()));
+        // Maximale Fließtiefe [m]
+        lines.add(getFlowDepthFormatter().format(row.getMaxFlowDepth()));
+
+        // Wasserstand [NN + m]
+        lines.add(getW2Formatter().format(row.getWaterlevel()));
+
+        // Q [m³/s]
+        final double discharge = row.getDischarge();
+        if (Double.isNaN(discharge))
+            lines.add(StringUtils.EMPTY);
+        else {
+            final double roundedDischarge = RiverUtils.roundQ(discharge);
+            lines.add(getQFormatter().format(roundedDischarge));
+        }
+
+        // Bezeichnung
+        lines.add(row.getWaterlevelLabel());
+
+        // Bezugspegel
+        lines.add(row.getGauge());
+
+        // Mittlere Sohlhöhe [NN + m]
+        lines.add(getMeanBedHeighFormatter().format(row.getMeanBedHeight()));
+
+        // Peilung/Epoche
+        lines.add(row.getSoundageLabel());
+
+        // 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 FlowDepthMinMaxCalculationResults results) {
+
+        /* general metadata */
+        super.addJRMetaDataDefaults(source, results);
+
+        /* column headings */
+        source.addMetaData("station_header", msg(SInfoI18NStrings.CSV_KM_HEADER));
+        source.addMetaData("flowdepthmin_header", msg(CSV_FLOWDEPTH_MIN_HEADER));
+        source.addMetaData("flowdepthmax_header", msg(CSV_FLOWDEPTH_MAX_HEADER));
+        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("bedheight_header", msg(SInfoI18NStrings.CSV_MEAN_BED_HEIGHT_HEADER_SHORT));
+        source.addMetaData("sounding_name_header", msg(SInfoI18NStrings.CSV_SOUNDING_HEADER));
+        source.addMetaData("location_header", msg(SInfoI18NStrings.CSV_LOCATION_HEADER));
+    }
+
+    @Override
+    protected String[] formatPDFRow(final FlowDepthMinMaxCalculationResults results, final FlowDepthMinMaxRow row) {
+        return formatFlowDepthRow(row);
+    }
+}
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