--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/commons/AbstractUInfoExporter.java	Thu Apr 12 19:13:39 2018 +0200
@@ -0,0 +1,124 @@
+/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
+ * Software engineering by
+ *  Björnsen Beratende Ingenieure GmbH
+ *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
+ *
+ * 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.uinfo.commons;
+
+import java.text.DateFormat;
+import java.text.NumberFormat;
+import java.util.Date;
+import java.util.Locale;
+
+import org.apache.commons.lang.math.DoubleRange;
+import org.dive4elements.river.FLYS;
+import org.dive4elements.river.artifacts.common.AbstractCalculationResult;
+import org.dive4elements.river.artifacts.common.AbstractCalculationResults;
+import org.dive4elements.river.artifacts.common.AbstractCommonExporter;
+import org.dive4elements.river.artifacts.common.I18NStrings;
+import org.dive4elements.river.artifacts.resources.Resources;
+import org.dive4elements.river.artifacts.sinfo.util.MetaAndTableJRDataSource;
+import org.dive4elements.river.artifacts.sinfo.util.RiverInfo;
+
+import au.com.bytecode.opencsv.CSVWriter;
+
+/**
+ * @author Gernot Belger
+ */
+public abstract class AbstractUInfoExporter<RESULT extends AbstractCalculationResult, RESULTS extends AbstractCalculationResults<RESULT>> extends AbstractCommonExporter<RESULT, RESULTS> {
+
+    @Override
+    protected void addJRMetaData(final MetaAndTableJRDataSource source, final RESULTS results) {
+
+        /* general metadata */
+        this.addJRMetaDataDefaults(source, results);
+
+        /* general metadata */
+        this.addJRMetaDataDefaults(source, results);
+
+        final RiverInfo river = results.getRiver();
+        final String wstUnitName = river.getWstUnit();
+
+        source.addMetaData("river_label", msg(I18NStrings.CSV_META_RIVER_LABEL));
+        source.addMetaData("river", river.getName());
+        source.addMetaData("river_unit", wstUnitName);
+
+        source.addMetaData("range_label", msg(I18NStrings.CSV_META_RANGE_LABEL));
+        final DoubleRange calcRange = results.getCalcRange();
+        final NumberFormat kmFormatter = getKmFormatter();
+        if (calcRange != null) {
+            final String rangeValue = String.format("%s - %s", kmFormatter.format(calcRange.getMinimumDouble()),
+                    kmFormatter.format(calcRange.getMaximumDouble()));
+            source.addMetaData("range", rangeValue);
+        }
+
+        /* column headings */
+        // source.addMetaData("station_header", GeneralResultType.station.getPdfHeader(this.context.getMeta())); // moved to
+        // super
+
+        // TODO: move to subs
+        // source.addMetaData("flowdepth_header", SInfoResultType.flowdepth.getPdfHeader(this.context.getMeta()));
+        // source.addMetaData("flowdepth_tkh_header", SInfoResultType.flowdepthtkh.getPdfHeader(this.context.getMeta()));
+        // source.addMetaData("tkh_header", SInfoResultType.tkh.getPdfHeader(this.context.getMeta()));
+        // source.addMetaData("waterlevel_header", SInfoResultType.waterlevel.getPdfHeader(this.context.getMeta()));
+        // source.addMetaData("discharge_header", SInfoResultType.discharge.getPdfHeader(this.context.getMeta()));
+
+    }
+
+    @Override
+    protected void writeCSVGlobalMetadataDefaults(final CSVWriter writer, final RESULTS results) {
+
+        final String calcModeLabel = results.getCalcModeLabel();
+        final RiverInfo river = results.getRiver();
+        final DoubleRange calcRange = results.getCalcRange();
+
+        writeCSVMetaEntry(writer, I18NStrings.CSV_META_HEADER_RESULT, msg(I18NStrings.CSV_META_HEADER_RESULT_LABEL), river.getName(), calcModeLabel);
+
+        // "# FLYS-Version: "
+        writeCSVMetaEntry(writer, I18NStrings.CSV_META_VERSION, msg(I18NStrings.CSV_META_VERSION_LABEL), FLYS.VERSION);
+
+        // "# Bearbeiter: "
+        writeCSVMetaEntry(writer, I18NStrings.CSV_META_USER, msg(I18NStrings.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, I18NStrings.CSV_META_CREATION, msg(I18NStrings.CSV_META_CREATION_LABEL), df.format(new Date()));
+
+        // "# Gewässer: "
+        writeCSVMetaEntry(writer, I18NStrings.CSV_META_RIVER, msg(I18NStrings.CSV_META_RIVER_LABEL), river.getName());
+
+        // "# Höhensystem des Flusses: "
+        writeCSVMetaEntry(writer, I18NStrings.CSV_META_HEIGHT_UNIT_RIVER, river.getWstUnit()); // move to child?
+
+        if (calcRange != null) {
+            // "# Ort/Bereich (km): "
+            writeCSVMetaEntry(writer, I18NStrings.CSV_META_RANGE, msg(I18NStrings.CSV_META_RANGE_LABEL), getKmFormatter().format(calcRange.getMinimumDouble()),
+                    getKmFormatter().format(calcRange.getMaximumDouble()));
+        }
+    }
+
+    @Override
+    protected void addJRMetaDataDefaults(final MetaAndTableJRDataSource source, final RESULTS results) {
+
+        source.addMetaData("header", msg(I18NStrings.CSV_META_HEADER_RESULT_LABEL));
+        source.addMetaData("calcMode", results.getCalcModeLabel());
+
+        source.addMetaData("version_label", msg(I18NStrings.CSV_META_VERSION_LABEL));
+        source.addMetaData("version", FLYS.VERSION);
+
+        source.addMetaData("user_label", msg(I18NStrings.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(I18NStrings.CSV_META_CREATION_LABEL));
+        source.addMetaData("date", df.format(new Date()));
+
+    }
+
+}
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