--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/salix/DistanceOnlyPartHistoricalSelect.java	Thu Jul 12 11:15:42 2018 +0200
@@ -0,0 +1,161 @@
+/* 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.uinfo.salix;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+
+import org.apache.log4j.Logger;
+import org.dive4elements.artifacts.Artifact;
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.artifacts.common.utils.XMLUtils.ElementCreator;
+import org.dive4elements.river.artifacts.resources.Resources;
+import org.dive4elements.river.artifacts.states.AddTableDataHelper;
+import org.dive4elements.river.artifacts.states.DistanceOnlySelect;
+import org.dive4elements.river.artifacts.uinfo.UINFOArtifact;
+import org.dive4elements.river.model.BedHeight;
+import org.w3c.dom.Element;
+
+public class DistanceOnlyPartHistoricalSelect extends DistanceOnlySelect {
+
+    private static final long serialVersionUID = 1L;
+    private static Logger log = Logger.getLogger(DistanceOnlyPartHistoricalSelect.class);
+
+    List<BedHeight> bhs = null;
+
+    @Override
+    protected String getUIProvider() {
+        return "distance_only_part_historical_panel";
+    }
+
+    @Override
+    protected String getTitle(final CallContext context) {
+        // REMARK: that is how it should be: return Resources.getMsg(context.getMeta(), getID());
+        return Resources.getMsg(context.getMeta(), "state.title.distance_part_state");
+    }
+
+    @Override
+    protected void appendItems(final Artifact artifact, final ElementCreator creator, final String name, final CallContext context, final Element select) {
+        final String datakey = "bedheights_for_part";
+
+        try {
+            if (datakey.equals(name)) {
+                makeDataSourceYearEpoch(artifact, creator, select, context, getBedheights(artifact)); // ist nur n test
+            } else if (name.equals("ld_from_part")) {
+
+                final SalixLineAccess access = new SalixLineAccess((UINFOArtifact) artifact);
+                final double lowerSoundings = this.getLowerUpperKmRange(getBedheights(artifact))[0];
+                final double lowerKm = access.getLowerKm() > lowerSoundings ? access.getLowerKm() : lowerSoundings;
+
+                creator.addAttr(select, "type", "options", true);
+
+                final Element item = creator.create("item");
+                creator.addAttr(item, "label", "from_test", true);
+                creator.addAttr(item, "value", String.valueOf(lowerKm), true);
+
+                select.appendChild(item);
+            }
+
+            else if (name.equals("ld_to_part")) {
+                final SalixLineAccess access = new SalixLineAccess((UINFOArtifact) artifact);
+                final double upperSoundings = this.getLowerUpperKmRange(getBedheights(artifact))[1];
+                final double upperKm = access.getUpperKm() < upperSoundings ? access.getUpperKm() : upperSoundings;
+
+                creator.addAttr(select, "type", "options", true);
+
+                final Element item = creator.create("item");
+                creator.addAttr(item, "label", "to_test", true);
+                creator.addAttr(item, "value", String.valueOf(upperKm), true);
+
+                select.appendChild(item);
+
+            }
+        }
+        catch (
+
+        final IllegalArgumentException iae) {
+            iae.printStackTrace();
+        }
+    }
+
+    private List<BedHeight> getBedheights(final Artifact artifact) {
+        if (this.bhs == null) {
+            final SalixLineAccess access = new SalixLineAccess((UINFOArtifact) artifact);
+            final Integer year = access.getYear();
+
+            final Integer epoch = access.getEpoch();
+            final boolean isEpoch = epoch == null ? false : true;
+            this.bhs = BedHeight.getBedHeightYearEpoch(isEpoch, isEpoch ? epoch : year, access.getRiver(), access.getLowerKm(), access.getUpperKm());
+        }
+        return this.bhs;
+
+    }
+
+    private static final void makeDataSourceYearEpoch(final Artifact artifact, final ElementCreator creator, final Element select, final CallContext context,
+            final List<BedHeight> bedheights) {
+
+        final AddTableDataHelper helper = new AddTableDataHelper(creator, select, "year", context.getMeta());
+
+        helper.addColumn(0, "from_to", "100", "year", "INTEGER", "LEFT", null);
+        helper.addColumn(1, "description", "500", "uinfo.salix.soundings", "STRING", "LEFT", null);
+
+        final TreeMap<String, String> bedHeightSorted = new TreeMap<>();
+        final double min = Double.MAX_VALUE;
+        final double max = -Double.MAX_VALUE;
+
+        for (final BedHeight bh : bedheights) {
+            final org.dive4elements.river.model.Range range = BedHeight.getRangeFromBedHeights(bh);
+            final Double from = range.getA().doubleValue(); // NullPointer check??
+            final Double to = range.getB().doubleValue();
+
+            bedHeightSorted.put(bh.getDescription(), String.valueOf(from) + " - " + String.valueOf(to));
+        }
+        final Iterator<String> iterator = bedHeightSorted.keySet().iterator();
+        while (iterator.hasNext()) {
+            final String descr = iterator.next();
+            final String fromTo = bedHeightSorted.get(descr);
+            final Map<String, String> row = new HashMap<>();
+            row.put("from_to", String.valueOf(fromTo));
+            row.put("description", descr);
+            helper.addRow(row);
+        }
+
+        helper.submitMapToXml();
+    }
+
+    private double[] getLowerUpperKmRange(final List<BedHeight> bedheights) {
+        double min = Double.MAX_VALUE;
+        double max = -Double.MAX_VALUE;
+
+        for (final BedHeight bh : bedheights) {
+            final org.dive4elements.river.model.Range range = BedHeight.getRangeFromBedHeights(bh);
+            try {
+                final Double from = range.getA().doubleValue(); // NullPointer check?? -> try catch
+                final Double to = range.getB().doubleValue();
+
+                final double upper = to > from ? to : from;
+                final double lower = from < to ? from : to;
+                if (upper > max)
+                    max = upper;
+
+                if (lower < min)
+                    min = lower;
+            }
+            catch (final Exception e) {
+                e.printStackTrace();
+            }
+
+        }
+        return new double[] { min, max };
+    }
+
+}