--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/WQTimerange.java	Thu Apr 25 12:06:39 2013 +0200
@@ -0,0 +1,96 @@
+package org.dive4elements.river.artifacts.model;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+
+/**
+ * A collection of triples W,Q,Timerange.
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class WQTimerange extends WQ {
+
+    /** Used to sort &lt;w,q,timerange&gt; triples. */
+    public static class TimerangeItem implements Comparable<TimerangeItem> {
+        public double q;
+        public double w;
+        public Timerange timerange;
+
+        public TimerangeItem (Timerange timerange, double q, double w) {
+            this.timerange = timerange;
+            this.q = q;
+            this.w = w;
+        }
+
+        /** Sets [w,q] in wq. */
+        public double[] get(double[] wq) {
+            if (wq.length >= 2) {
+                wq[0] = w;
+                wq[1] = q;
+            }
+
+            return wq;
+        }
+
+        @Override
+        public int compareTo(TimerangeItem other) {
+            if (other.timerange.getStart() < timerange.getStart()) {
+                return 1;
+            }
+            else if (other.timerange.getStart() > timerange.getStart()) {
+                return -1;
+            }
+            else if (other.timerange.getEnd() < timerange.getEnd()) {
+                return 1;
+            }
+            else if (other.timerange.getEnd() > timerange.getEnd()){
+                return -1;
+            }
+            else {
+                return 0;
+            }
+        }
+    }
+
+    protected List<Timerange> timeranges;
+
+
+    public WQTimerange() {
+        super("");
+    }
+
+
+    public WQTimerange(String name) {
+        super(name);
+        timeranges = new ArrayList<Timerange>();
+    }
+
+
+    public void add(double w, double q, Timerange t) {
+        ws.add(w);
+        qs.add(q);
+        timeranges.add(t);
+    }
+
+
+    public Timerange getTimerange(int idx) {
+        return timeranges.get(idx);
+    }
+
+
+    public Timerange[] getTimeranges() {
+        return timeranges.toArray(new Timerange[timeranges.size()]);
+    }
+
+    public List<TimerangeItem> sort() {
+        ArrayList<TimerangeItem> items = new ArrayList<TimerangeItem>(timeranges.size());
+        for (int i = 0, n = size(); i < n; i++) {
+            items.add(new TimerangeItem(getTimerange(i), getQ(i), getW(i)));
+        }
+
+        Collections.sort(items);
+        return items;
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :