--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/bundu/BUNDUArtifact.java	Mon Sep 17 16:00:00 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/bundu/BUNDUArtifact.java	Mon Sep 17 19:07:57 2018 +0200
@@ -80,7 +80,11 @@
         return ARTIFACT_NAME;
     }
 
-    public BunduCalcMode getCalculationMode() {
+    protected String getCalculationModeStr() {
+        return String.valueOf(getCalculationMode());
+    }
+
+    BunduCalcMode getCalculationMode() {
 
         final String calc = getDataAsString(FIELD_MODE);
         if (calc == null) {
@@ -99,4 +103,9 @@
         return getDataAsString(FIELD_RIVER);
     }
 
+    @Override
+    public String getCalculationModeString() {
+        return String.valueOf(getCalculationMode());
+    }
+
 }
\ No newline at end of file