--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhstate/TkhCalculationResults.java	Wed Feb 28 17:27:15 2018 +0100
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhstate/TkhCalculationResults.java	Wed Feb 28 18:55:39 2018 +0100
@@ -9,58 +9,18 @@
  */
 package org.dive4elements.river.artifacts.sinfo.tkhstate;
 
-import java.io.Serializable;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
 import org.apache.commons.lang.math.DoubleRange;
+import org.dive4elements.river.artifacts.sinfo.common.AbstractSInfoCalculationResults;
 import org.dive4elements.river.artifacts.sinfo.util.RiverInfo;
 
 /**
  * @author Gernot Belger
  */
-final class TkhCalculationResults implements Serializable {
-    private static final long serialVersionUID = 1L;
-
-    private final List<TkhCalculationResult> results = new ArrayList<>();
+final class TkhCalculationResults extends AbstractSInfoCalculationResults<TkhResultRow, TkhCalculationResult> {
 
-    private final String calcModeLabel;
-
-    private final String user;
-
-    private final RiverInfo river;
-
-    private final DoubleRange calcRange;
+    private static final long serialVersionUID = 1L;
 
     public TkhCalculationResults(final String calcModeLabel, final String user, final RiverInfo river, final DoubleRange calcRange) {
-        this.calcModeLabel = calcModeLabel;
-        this.user = user;
-        this.river = river;
-        this.calcRange = calcRange;
-    }
-
-    public String getCalcModeLabel() {
-        return this.calcModeLabel;
-    }
-
-    public String getUser() {
-        return this.user;
-    }
-
-    public RiverInfo getRiver() {
-        return this.river;
-    }
-
-    public DoubleRange getCalcRange() {
-        return this.calcRange;
-    }
-
-    void addResult(final TkhCalculationResult result) {
-        this.results.add(result);
-    }
-
-    public List<TkhCalculationResult> getResults() {
-        return Collections.unmodifiableList(this.results);
+        super(calcModeLabel, user, river, calcRange);
     }
 }
\ No newline at end of file