--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/vegetationzones/VegetationZonesCalculation.java	Thu Apr 12 19:13:39 2018 +0200
@@ -0,0 +1,75 @@
+/** 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.vegetationzones;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.apache.commons.lang.math.DoubleRange;
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.river.artifacts.access.RiverAccess;
+import org.dive4elements.river.artifacts.common.ResultRow;
+import org.dive4elements.river.artifacts.model.Calculation;
+import org.dive4elements.river.artifacts.model.CalculationResult;
+import org.dive4elements.river.artifacts.resources.Resources;
+import org.dive4elements.river.artifacts.sinfo.common.SInfoResultType;
+import org.dive4elements.river.artifacts.sinfo.util.CalculationUtils;
+import org.dive4elements.river.artifacts.sinfo.util.RiverInfo;
+import org.dive4elements.river.artifacts.uinfo.UINFOArtifact;
+import org.dive4elements.river.model.River;
+
+/**
+ * @author Domenico Nardi Tironi
+ *
+ */
+final class VegetationZonesCalculation {
+
+    private CallContext context;
+
+    public VegetationZonesCalculation(CallContext context) {
+        this.context = context;
+    }
+
+    public CalculationResult calculate(UINFOArtifact uinfo) {
+        final Calculation problems = new Calculation();
+
+        final String calcModeLabel = Resources.getMsg(this.context.getMeta(), uinfo.getCalculationMode().name());
+        final String user = CalculationUtils.findArtifactUser(this.context, uinfo);
+
+        final RiverAccess access = new RiverAccess(uinfo);
+        final River river = access.getRiver();
+        DoubleRange calcRange = null;
+        final RiverInfo riverInfo = new RiverInfo(river);
+        
+        final VegetationZonesCalculationResults results = new VegetationZonesCalculationResults(calcModeLabel, user, riverInfo, calcRange);
+
+        final Collection<ResultRow> rows = new ArrayList<ResultRow>();
+        
+        final ResultRow row1 = ResultRow.create(). // 
+                putValue(SInfoResultType.discharge, 100). //
+        putValue(SInfoResultType.waterlevel, 2). //
+        putValue(SInfoResultType.gaugeLabel, "Torgau");
+
+        rows.add(row1);
+
+        ResultRow row2 = ResultRow.create(). // 
+                putValue(SInfoResultType.discharge, 200). //
+                putValue(SInfoResultType.waterlevel, 3). //
+                putValue(SInfoResultType.gaugeLabel, "Zollenspieker");
+
+        rows.add(row2);
+
+        final VegetationZonesCalculationResult result = new VegetationZonesCalculationResult("Ergebnis 1", null, rows);
+        
+        results.addResult(result, problems);
+        
+        return new CalculationResult(results, problems);
+    }
+}
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