--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/states/WaterlevelInfoState.java	Fri Aug 17 14:29:05 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/states/WaterlevelInfoState.java	Fri Aug 17 15:31:02 2018 +0200
@@ -51,18 +51,19 @@
         CallMeta     meta,
         List<Facet>  facets
     ) {
-        return compute((WINFOArtifact) artifact, hash, facets, null);
+        return compute((WINFOArtifact) artifact, ComputeType.INIT, hash, facets, null);
     }
 
 
-    protected Object compute(
+    private Object compute(
         WINFOArtifact winfo,
+        ComputeType type,
         String        hash,
         List<Facet>   facets,
         Object        old
     ) {
         log.debug("WaterlevelInfoState.compute");
-        String id = getID();
+        String stateId = getID();
 
         CalculationResult res = old instanceof CalculationResult
             ? (CalculationResult)old
@@ -91,9 +92,9 @@
             log.debug("WaterlevelInfoState Create facet: " + nameQ);
 
             Facet w = new WaterlevelFacet(
-                i, LONGITUDINAL_W, nameW, ComputeType.ADVANCE, id, hash);
+                i, LONGITUDINAL_W, nameW, ComputeType.ADVANCE, stateId, hash);
             Facet q = new WaterlevelFacet(
-                i, LONGITUDINAL_Q, nameQ, ComputeType.ADVANCE, id, hash);
+                i, LONGITUDINAL_Q, nameQ, ComputeType.ADVANCE, stateId, hash);
 
             facets.add(w);
             facets.add(q);
@@ -101,21 +102,20 @@
 
         if (wqkms.length > 0) {
             Facet wst = new DataFacet(
-                WST, "WST data", ComputeType.ADVANCE, hash, id);
+                WST, "WST data", ComputeType.ADVANCE, hash, stateId);
             Facet csv = new DataFacet(
-                CSV, "CSV data", ComputeType.ADVANCE, hash, id);
+                CSV, "CSV data", ComputeType.ADVANCE, hash, stateId);
 
             facets.add(wst);
             facets.add(csv);
         }
 
         if (res.getReport().hasProblems()) {
-            facets.add(new ReportFacet(ComputeType.ADVANCE, hash, id));
+            facets.add(new ReportFacet(ComputeType.ADVANCE, hash, stateId));
         }
 
         // TODO Adjust to WaterlevelState - implementation.
-        facets.add(new CrossSectionWaterLineFacet(0,
-                "Q=" + winfo.getDataAsString("wq_single")));
+        facets.add(new CrossSectionWaterLineFacet(0, "Q=" + winfo.getDataAsString("wq_single"), type, hash, stateId, null));
 
         // Assume to be in wq_single mode.
         return res;
@@ -133,7 +133,7 @@
         List<Facet>  facets,
         Object       old
     ) {
-        return compute((WINFOArtifact) artifact, hash, facets, old);
+        return compute((WINFOArtifact) artifact, ComputeType.FEED, hash, facets, old);
     }
 
 
@@ -148,7 +148,7 @@
         List<Facet>  facets,
         Object       old
     ) {
-        return compute((WINFOArtifact) artifact, hash, facets, old);
+        return compute((WINFOArtifact) artifact, ComputeType.ADVANCE, hash, facets, old);
     }
 }
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