--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flood_duration/FloodDurationCalculator.java	Thu Jun 14 15:12:25 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flood_duration/FloodDurationCalculator.java	Thu Jun 14 16:56:31 2018 +0200
@@ -14,10 +14,13 @@
 import java.util.List;
 
 import org.apache.commons.lang.math.DoubleRange;
+import org.dive4elements.artifacts.CallContext;
 import org.dive4elements.river.artifacts.common.GeneralResultType;
 import org.dive4elements.river.artifacts.common.ResultRow;
+import org.dive4elements.river.artifacts.model.Calculation;
 import org.dive4elements.river.artifacts.sinfo.common.RiverInfoProvider;
 import org.dive4elements.river.artifacts.sinfo.common.SInfoResultType;
+import org.dive4elements.river.artifacts.sinfo.util.RiverInfo;
 import org.dive4elements.river.artifacts.sinfo.util.WstInfo;
 
 /**
@@ -29,18 +32,27 @@
 
     private final RiverInfoProvider riverInfoProvider;
 
-    public FloodDurationCalculator(final RiverInfoProvider riverInfoProvider) {
+    private final CallContext context;
 
+    public FloodDurationCalculator(final CallContext context, final RiverInfoProvider riverInfoProvider) {
+        this.context = context;
         this.riverInfoProvider = riverInfoProvider;
-
     }
 
-    public FloodDurationCalculationResult execute(final String label, final WstInfo wstInfo, final DoubleRange calcRange) {
+    public FloodDurationCalculationResults execute(final Calculation problems, final String label, final WstInfo wstInfo, final String calcModeLabel,
+            final DoubleRange calcRange, final String riverside, final String user) {
 
         calculateResultRow(8888.888);
         calculateResultRow(99);
         calculateResultRow(77);
-        return new FloodDurationCalculationResult(label, wstInfo, this.rows, 4);
+
+        final FloodDurationCalculationResult result = new FloodDurationCalculationResult(label, wstInfo, this.rows, 4);
+
+        final RiverInfo riverInfo = new RiverInfo(this.riverInfoProvider.getRiver());
+
+        final FloodDurationCalculationResults results = new FloodDurationCalculationResults(calcModeLabel, user, riverInfo, calcRange, riverside);
+        results.addResult(result, problems);
+        return results;
     }
 
     private void calculateResultRow(final double station) {