--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/FlowVelocityFacet.java	Wed May 16 12:39:13 2012 +0000
@@ -0,0 +1,64 @@
+package de.intevation.flys.artifacts.model;
+
+import de.intevation.artifactdatabase.state.Facet;
+
+import de.intevation.artifacts.Artifact;
+import de.intevation.artifacts.CallContext;
+
+import de.intevation.flys.artifacts.FLYSArtifact;
+
+import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
+
+import org.apache.log4j.Logger;
+
+/**
+ * Facet of a FlowVelocity curve.
+ */
+public class FlowVelocityFacet extends DataFacet {
+
+    private static Logger logger = Logger.getLogger(FlowVelocityFacet.class);
+
+
+    public FlowVelocityFacet() {
+        // required for clone operation deepCopy()
+    }
+
+
+    public FlowVelocityFacet(
+        int         idx,
+        String      name,
+        String      description,
+        ComputeType type,
+        String      stateId,
+        String      hash
+    ) {
+        super(idx, name, description, type, hash, stateId);
+    }
+
+
+    public Object getData(Artifact artifact, CallContext context) {
+        logger.debug("Get data for flow velocity at index: " + index);
+
+        FLYSArtifact flys = (FLYSArtifact) artifact;
+
+        CalculationResult res = (CalculationResult)
+            flys.compute(context, hash, stateId, type, false);
+
+        FlowVelocityData[] data = (FlowVelocityData[]) res.getData();
+
+        return data[index];
+    }
+
+
+    /** Copy deeply. */
+    @Override
+    public Facet deepCopy() {
+        FlowVelocityFacet copy = new FlowVelocityFacet();
+        copy.set(this);
+        copy.type    = type;
+        copy.hash    = hash;
+        copy.stateId = stateId;
+        return copy;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :