--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java	Mon May 02 13:42:02 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/FLYSArtifact.java	Mon May 02 15:17:04 2011 +0000
@@ -8,6 +8,8 @@
 
 import javax.xml.xpath.XPathConstants;
 
+import gnu.trove.TDoubleArrayList;
+
 import org.apache.log4j.Logger;
 
 import org.w3c.dom.Document;
@@ -534,12 +536,18 @@
      * @return the selected Q values or null, if no Q values are selected.
      */
     public double[] getQs() {
-        StateData dMode = getData("wq_mode");
+        StateData dMode   = getData("wq_mode");
+        StateData dSingle = getData("wq_single");
 
         String mode = dMode != null ? (String) dMode.getValue() : "";
 
         if (mode.equals("Q")) {
-            return getWQTriple();
+            if (dSingle != null) {
+                return getSingleWQValues();
+            }
+            else {
+                return getWQTriple();
+            }
         }
         else {
             logger.warn("You try to get Qs, but W has been inserted.");
@@ -554,12 +562,18 @@
      * @return the selected W values or null, if no W values are selected.
      */
     public double[] getWs() {
-        StateData dMode = getData("wq_mode");
+        StateData dMode   = getData("wq_mode");
+        StateData dSingle = getData("wq_single");
 
         String mode = dMode != null ? (String) dMode.getValue() : "";
 
         if (mode.equals("W")) {
-            return getWQTriple();
+            if (dSingle != null) {
+                return getSingleWQValues();
+            }
+            else {
+                return getWQTriple();
+            }
         }
         else {
             logger.warn("You try to get Qs, but W has been inserted.");
@@ -608,7 +622,7 @@
         StateData dTo   = getData("wq_to");
 
         if (dFrom == null || dTo == null) {
-            logger.warn("Missing start or end value for Q range.");
+            logger.warn("Missing start or end value for range.");
             return null;
         }
 
@@ -636,6 +650,40 @@
 
 
     /**
+     * Returns an array of inserted WQ double values stored as whitespace
+     * separated list.
+     *
+     * @return an array of W or Q values.
+     */
+    protected double[] getSingleWQValues() {
+        StateData dSingle = getData("wq_single");
+
+        if (dSingle == null) {
+            logger.warn("Cannot determine single WQ values. No data given.");
+            return null;
+        }
+
+        String   tmp       = (String) dSingle.getValue();
+        String[] strValues = tmp.split(" ");
+
+        TDoubleArrayList values = new TDoubleArrayList();
+
+        for (String strValue: strValues) {
+            try {
+                values.add(Double.parseDouble(strValue));
+            }
+            catch (NumberFormatException nfe) {
+                logger.warn(nfe, nfe);
+            }
+        }
+
+        values.sort();
+
+        return values.toNativeArray();
+    }
+
+
+    /**
      * Returns an array of double values. The values contained in this array
      * begin with the value <i>from</i> and end with the value <i>to</i>. The
      * number of values in the result array depends on the <i>step</i> width.