--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/WQFacet.java	Thu Apr 25 12:06:39 2013 +0200
@@ -0,0 +1,61 @@
+package org.dive4elements.river.artifacts.model;
+
+import org.dive4elements.artifacts.Artifact;
+import org.dive4elements.artifacts.CallContext;
+
+import org.dive4elements.artifactdatabase.state.DefaultFacet;
+
+import org.dive4elements.river.artifacts.WQKmsInterpolArtifact;
+
+/**
+ * Facet to show W|Q Values.
+ */
+public class WQFacet
+extends      DefaultFacet
+implements   FacetTypes {
+
+    /** Trivial Constructor. */
+    public WQFacet(String description) {
+        this(STATIC_WQ, description);
+    }
+
+
+    /**
+     * A Facet with WQ data.
+     */
+    public WQFacet(String name, String description) {
+        this.name        = name;
+        this.description = description;
+        this.index       = 0;
+    }
+
+
+    /**
+     * Returns the data this facet provides at km given in context.
+     *
+     * @param artifact the owner artifact.
+     * @param context  the CallContext.
+     *
+     * @return the data.
+     */
+    @Override
+    public Object getData(Artifact artifact, CallContext context) {
+        WQKmsInterpolArtifact interpolData =
+            (WQKmsInterpolArtifact) artifact;
+        Double currentKm = (Double)context.getContextValue("currentKm");
+        return interpolData.getWQAtKm(currentKm);
+    }
+
+
+    /**
+     * Create a deep copy of this Facet.
+     * @return a deep copy.
+     */
+    @Override
+    public WQKmsFacet deepCopy() {
+        WQKmsFacet copy = new WQKmsFacet(description);
+        copy.set(this);
+        return copy;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :