--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQCKms.java	Fri Jan 27 10:32:09 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQCKms.java	Fri Jan 27 10:45:34 2012 +0000
@@ -2,40 +2,39 @@
 
 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 class WQCKms 
+extends      WQKms
+{
+    protected TDoubleArrayList cws;
 
     public WQCKms() {
     }
 
     public WQCKms(WQKms other, double [] cws) {
-        this.w   = other.w;
-        this.q   = other.q;
+        this.ws  = other.ws;
+        this.qs  = other.qs;
         this.kms = other.kms;
-        this.cw  = new TDoubleArrayList(cws);
+        this.cws = new TDoubleArrayList(cws);
     }
 
 
     public WQCKms(double[] kms, double[] qs, double[] ws, double[] cws) {
         super(kms, qs, ws);
 
-        this.cw = new TDoubleArrayList(cws);
+        this.cws = new TDoubleArrayList(cws);
     }
 
     @Override
     public void removeNaNs() {
-        removeNaNs(new TDoubleArrayList [] { w, q, cw, kms });
+        removeNaNs(new TDoubleArrayList [] { ws, qs, cws, kms });
     }
 
-
     /**
      * Adds a new row to this data pool with corrected W.
      *
@@ -45,10 +44,14 @@
      * @param cw The corrected W.
      */
     public void add(double w, double q, double kms, double cw) {
-        add(w, q, kms);
-        this.cw.add(cw);
+        super.add(w, q, kms);
+        cws.add(cw);
     }
 
+    @Override
+    public double[] get(int idx) {
+        return get(idx, new double[4]);
+    }
 
     /**
      * This method returns a 4dim array of W, Q,Kms and corrected W.
@@ -66,15 +69,15 @@
             return dst;
         }
 
-        if (cw != null && cw.size() > idx) {
-            dst[3] = cw.getQuick(idx);
+        if (cws != null && cws.size() > idx) {
+            dst[3] = cws.getQuick(idx);
         }
 
         return dst;
     }
 
     public double getC(int idx) {
-        return cw.getQuick(idx);
+        return cws.getQuick(idx);
     }
 
 
@@ -84,7 +87,7 @@
      * @return the double array of corrected W values.
      */
     public double[] getCWs() {
-        return cw.toNativeArray();
+        return cws.toNativeArray();
     }
 }
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