--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/fixation/FixRealizingCompute.java	Thu Jul 19 14:27:20 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/fixation/FixRealizingCompute.java	Thu Jul 19 14:59:16 2012 +0000
@@ -1,9 +1,23 @@
 package de.intevation.flys.artifacts.states.fixation;
 
-import org.apache.log4j.Logger;
+import de.intevation.artifactdatabase.state.Facet;
+
+import de.intevation.artifacts.CallContext;
+
+import de.intevation.flys.artifacts.FLYSArtifact;
+
+import de.intevation.flys.artifacts.access.FixRealizingAccess;
+
+import de.intevation.flys.artifacts.model.CalculationResult;
+import de.intevation.flys.artifacts.model.ReportFacet;
+
+import de.intevation.flys.artifacts.model.fixings.FixRealizingCalculation;
 
 import de.intevation.flys.artifacts.states.DefaultState;
 
+import java.util.List;
+
+import org.apache.log4j.Logger;
 
 /**
  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
@@ -11,13 +25,48 @@
 public class FixRealizingCompute extends DefaultState {
 
     /** The logger used in this class. */
-    private static Logger logger = Logger.getLogger(FixRealizingCompute.class);
-
+    private static Logger log = Logger.getLogger(FixRealizingCompute.class);
 
     /**
      * The default constructor that initializes an empty State object.
      */
     public FixRealizingCompute() {
     }
+
+    @Override
+    public Object computeAdvance(
+        FLYSArtifact artifact,
+        String       hash,
+        CallContext  context,
+        List<Facet>  facets,
+        Object       old
+    ) {
+        log.debug("FixRealizingCompute.computeAdvance");
+
+        CalculationResult res;
+
+        FixRealizingAccess access =
+            new FixRealizingAccess(artifact);
+
+        if (old instanceof CalculationResult) {
+            res = (CalculationResult)old;
+        }
+        else {
+            FixRealizingCalculation calc = new FixRealizingCalculation(access);
+            res = calc.calculate();
+        }
+
+        if (facets == null) {
+            return res;
+        }
+
+        if (res.getReport().hasProblems()) {
+            facets.add(new ReportFacet(ComputeType.ADVANCE, hash, id));
+        }
+
+        // TODO: Added facets
+
+        return res;
+    }
 }
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