--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/Calculation5.java	Thu Apr 25 12:06:39 2013 +0200
@@ -0,0 +1,77 @@
+package org.dive4elements.river.artifacts.model;
+
+import org.dive4elements.artifacts.CallContext;
+import org.dive4elements.artifacts.CallMeta;
+
+import org.dive4elements.river.utils.Formatter;
+
+import java.text.NumberFormat;
+
+import java.util.ArrayList;
+import java.util.Map;
+
+import org.apache.log4j.Logger;
+
+public class Calculation5
+extends      Calculation
+{
+    private static Logger log = Logger.getLogger(Calculation5.class);
+
+    protected double    startKm;
+    protected double [] endKms;
+
+    public Calculation5() {
+    }
+
+    public Calculation5(double startKm, double [] endKms) {
+        this.startKm = startKm;
+        this.endKms  = endKms;
+    }
+
+    public CalculationResult calculate(
+        WstValueTable       wst,
+        Map<Double, Double> kms2gaugeDatums,
+        CallContext         context
+    ) {
+        ArrayList<WWQQ> results = new ArrayList<WWQQ>();
+
+        int numProblems = numProblems();
+
+        CallMeta meta = context.getMeta();
+
+        for (double endKm: endKms) {
+
+            double [][] wws = wst.relateWs(startKm, endKm, this);
+            int newNumProblems = numProblems();
+
+            if (wws.length == 4) {
+                WWQQ wwqq = new WWQQ(
+                    generateName(meta, startKm, endKm),
+                    startKm, kms2gaugeDatums.get(startKm), wws[0], wws[1],
+                    endKm,   kms2gaugeDatums.get(endKm),   wws[2], wws[3]);
+
+                if (newNumProblems > numProblems) {
+                    wwqq.removeNaNs();
+                }
+
+                results.add(wwqq);
+            }
+            numProblems = newNumProblems;
+        }
+
+        return new CalculationResult(
+            results.toArray(new WWQQ[results.size()]),
+            this);
+    }
+
+    protected static String generateName(
+        CallMeta meta,
+        double   startKm,
+        double   endKm
+    ) {
+        NumberFormat nf = Formatter.getCalculationKm(meta);
+        return "W(km " + nf.format(startKm) +
+               ") ~ W(km " + nf.format(endKm) + ")";
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :