--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedQualityInterpolFacet.java	Thu Mar 19 13:36:38 2015 +0100
@@ -0,0 +1,82 @@
+/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
+ * Software engineering by Intevation GmbH
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+
+package org.dive4elements.river.artifacts.model.minfo;
+
+import org.apache.log4j.Logger;
+
+import org.dive4elements.artifactdatabase.state.Facet;
+import org.dive4elements.artifacts.Artifact;
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.river.artifacts.D4EArtifact;
+import org.dive4elements.river.artifacts.model.CalculationResult;
+import org.dive4elements.river.artifacts.model.DataFacet;
+import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
+import org.dive4elements.river.artifacts.access.RangeAccess;
+
+
+/**
+ * Facet for serving interpolated BedQualityResults
+ */
+public class BedQualityInterpolFacet extends DataFacet {
+
+    private static final long serialVersionUID = 1L;
+
+    private static Logger log = Logger.getLogger(BedQualityInterpolFacet.class);
+
+    private String valueName; /* Name of the ResultValue underlying this facet */
+    private String valueType; /* Type of the ResultValue underlying this facet */
+
+    public BedQualityInterpolFacet() {
+        // required for clone operation deepCopy()
+    }
+
+    public BedQualityInterpolFacet(int idx, String name, String description,
+        ComputeType type, String stateId, String hash, String valueName, String valueType) {
+        super(idx, name, description, type, hash, stateId);
+        this.valueName = valueName;
+        this.valueType = valueType;
+        this.metaData.put("X", "chart.longitudinal.section.xaxis.label");
+        this.metaData.put("Y", ""); /* check if those <^ be removed? */
+    }
+
+    @Override
+    public Object getData(Artifact artifact, CallContext context) {
+        log.debug("Get bedquality data: " + valueName + " - " + valueType);
+
+        D4EArtifact flys = (D4EArtifact) artifact;
+        double[] kms = new RangeAccess(flys).getKmSteps();
+
+        CalculationResult res = (CalculationResult) flys.compute(context, hash,
+            stateId, type, false);
+
+        int ndx = index >> 8;
+
+        BedQualityResultValue value =
+            ((BedQualityResult[]) res.getData())[ndx].getValue(valueName, valueType);
+
+        if (value == null) {
+            /* Other facets check this so we do too */
+            return null;
+        }
+        return value.getDataInterpolated(kms);
+    }
+
+    /** Copy deeply. */
+    @Override
+    public Facet deepCopy() {
+        BedQualityInterpolFacet copy = new BedQualityInterpolFacet();
+        copy.set(this);
+        copy.type = type;
+        copy.hash = hash;
+        copy.stateId = stateId;
+        copy.valueName = valueName;
+        copy.valueType = valueType;
+        return copy;
+    }
+}