--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/HistoricalWQTimerange.java	Thu Feb 09 10:57:35 2012 +0000
@@ -0,0 +1,49 @@
+package de.intevation.flys.artifacts.model;
+
+import gnu.trove.TDoubleArrayList;
+
+
+/**
+ * A subclass of WQTimerange that stores besides W, Q and Timerange values
+ * another double value.
+ *
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class HistoricalWQTimerange extends WQTimerange {
+
+    protected TDoubleArrayList diffs;
+
+
+    public HistoricalWQTimerange(String name) {
+        super(name);
+
+        diffs = new TDoubleArrayList();
+    }
+
+
+    public void add(double w, double q, double diff, Timerange t) {
+        ws.add(w);
+        qs.add(q);
+        ts.add(t);
+        diffs.add(diff);
+    }
+
+
+    /**
+     * This method requires a 3dim double array for <i>res</i>!
+     */
+    @Override
+    public double[] get(int idx, double[] res) {
+        res[0] = ws.getQuick(idx);
+        res[1] = qs.getQuick(idx);
+        res[2] = diffs.getQuick(idx);
+
+        return res;
+    }
+
+
+    public double[] getDiffs() {
+        return diffs.toNativeArray();
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :