--- a/flys-artifacts/ChangeLog	Fri Apr 29 07:22:25 2011 +0000
+++ b/flys-artifacts/ChangeLog	Fri Apr 29 07:27:05 2011 +0000
@@ -1,3 +1,11 @@
+2011-04-29  Ingo Weinzierl <ingo@intevation.de>
+
+	* src/main/java/de/intevation/flys/artifacts/model/WQKms.java: New. This
+	  model class represents a pool of data triples that consist of W, Q and
+	  Kms information. This class might be used to compute data for creating
+	  longitudinal section curves (which are based on those W, Q and Kms
+	  values).
+
 2011-04-29  Ingo Weinzierl <ingo@intevation.de>
 
 	* src/main/java/de/intevation/flys/artifacts/model/WstValueTable.java:

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQKms.java	Fri Apr 29 07:27:05 2011 +0000
@@ -0,0 +1,58 @@
+package de.intevation.flys.artifacts.model;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+
+/**
+ * This class represents a pool of data triples that consists of 'W', 'Q' and
+ * 'KM' data.
+ *
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class WQKms implements Serializable {
+
+    /** The array that contains the 'W' values.*/
+    protected List<Double> w;
+
+    /** The array that contains the 'Q' values.*/
+    protected List<Double> q;
+
+    /** The array that contains the 'KMs' values.*/
+    protected List<Double> kms;
+
+
+    public WQKms() {
+        this.w   = new ArrayList<Double>();
+        this.q   = new ArrayList<Double>();
+        this.kms = new ArrayList<Double>();
+    }
+
+
+    /**
+     * Adds a new row to this data pool.
+     *
+     * @param w a W.
+     * @param q a Q.
+     * @param kms a Kms.
+     */
+    public void add(double w, double q, double kms) {
+        this.w.add(new Double(w));
+        this.q.add(new Double(q));
+        this.kms.add(new Double(kms));
+    }
+
+
+    /**
+     * This method returns a triple of W, Q and Kms in a single 3dim array.
+     *
+     * @param idx The position of the triple.
+     *
+     * @return a triple of [W, Q, Kms].
+     */
+    public double[] get(int idx) {
+        return new double[] { w.get(idx), q.get(idx), kms.get(idx) };
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :