--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQCKms.java	Fri May 06 14:19:27 2011 +0000
@@ -0,0 +1,70 @@
+package de.intevation.flys.artifacts.model;
+
+import gnu.trove.TDoubleArrayList;
+
+
+/**
+ * This class represents a pool of data triples that consists of 'W', 'Q' and
+ * 'KM' data with corrected 'W' values computed by a BackJumpCorrector.
+ *
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class WQCKms extends WQKms {
+
+    protected TDoubleArrayList cw;
+
+
+    public WQCKms(double[] kms, double[] qs, double[] ws, double[] cws) {
+        super(kms, qs, ws);
+
+        this.cw = new TDoubleArrayList(cws);
+    }
+
+
+    /**
+     * Adds a new row to this data pool with corrected W.
+     *
+     * @param w a W.
+     * @param q a Q.
+     * @param kms a Kms.
+     * @param cw The corrected W.
+     */
+    public void add(double w, double q, double kms, double cw) {
+        add(w, q, kms);
+        this.cw.add(cw);
+    }
+
+
+    /**
+     * This method returns a 4dim array of W, Q,Kms and corrected W.
+     *
+     * @param idx The position of the triple.
+     * @param dst destination array
+     *
+     * @return a 4dim array of [W, Q, Kms, CW] in dst.
+     */
+    public double[] get(int idx, double[] dst) {
+        dst = super.get(idx, dst);
+
+        if (dst.length < 4) {
+            return dst;
+        }
+
+        if (cw != null && cw.size() > idx) {
+            dst[3] = cw.get(idx);
+        }
+
+        return dst;
+    }
+
+
+    /**
+     * Returns the double array of corrected W values.
+     *
+     * @return the double array of corrected W values.
+     */
+    public double[] getCWs() {
+        return cw.toNativeArray();
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :