--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/bundu/bezugswst/LoadSingleYearSelectState.java	Fri Jul 13 12:04:21 2018 +0200
@@ -0,0 +1,89 @@
+/* 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.bundu.bezugswst;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+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.D4EArtifact;
+import org.dive4elements.river.artifacts.access.RiverAccess;
+import org.dive4elements.river.artifacts.model.CollisionHibernateFactory;
+import org.dive4elements.river.artifacts.states.AddTableDataHelper;
+import org.dive4elements.river.artifacts.states.DefaultState;
+import org.dive4elements.river.model.sinfo.Collision;
+import org.w3c.dom.Element;
+
+/** State in which to fetch years for sedminent load calculation. */
+public class LoadSingleYearSelectState extends DefaultState {
+    private static final long serialVersionUID = 1L;
+    /** The log used in this class. */
+    private static Logger log = Logger.getLogger(LoadSingleYearSelectState.class);
+
+    /**
+     * The default constructor that initializes an empty State object.
+     */
+    public LoadSingleYearSelectState() {
+    }
+
+    /** Year Select Widget. */
+    @Override
+    protected String getUIProvider() {
+        return "common.state.load_single_year_select.show_hint";
+    }
+
+    @Override
+    protected void appendItems(final Artifact artifact, final ElementCreator creator, final String name, final CallContext context, final Element select) {
+        final String dataKey = "singleyear";
+        try {
+            if (dataKey.equals(name)) {
+
+                final AddTableDataHelper helper = new AddTableDataHelper(creator, select, "year", context.getMeta()); // pinKeycolum; nicht zu verweschseln mit
+                                                                                                                      // datakey..artifact.
+
+                helper.addColumn(0, "pinfrom", "60", "common.client.ui.selection", "ICON", "CENTER", "from");
+                helper.addColumn(1, "year", "60", "year", "INTEGER", "LEFT", null);
+
+                final RiverAccess access = new RiverAccess((D4EArtifact) artifact);
+                final List<Collision> collisions = CollisionHibernateFactory.getCollisionsByRiver(access.getRiver());// TODO: DATASOURCE?! Has to be
+                                                                                                                     // uinfo.inundation_duration
+                // (Überflutungsdauern Aue) irgendwas...
+
+                for (final Collision coll : collisions) {
+                    final Integer year = coll.getYear();
+                    final Map<String, String> row = new HashMap<>();
+                    row.put("year", year.toString()); // Nullpointer-Check?
+                    helper.addRow(row);
+
+                }
+                helper.submitMapToXml();
+            }
+        }
+        catch (final IllegalArgumentException iae) {
+            iae.printStackTrace();
+        }
+    }
+
+    @Override
+    public boolean validate(final Artifact artifact) throws IllegalArgumentException {
+        return true;
+        // final CollisionLoadYearEpochAccess access = new CollisionLoadYearEpochAccess((D4EArtifact) artifact);
+        //
+        // // Second year should be later than first.
+        // if (access.getYears() == null || access.getYears().length == 0)
+        // return true; // TODO: richtig in CollisionLoadYear... implementieren
+        // // throw new IllegalArgumentException("error_years_wrong");
+        //
+        // return true;
+    }
+}
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