--- a/flys-artifacts/ChangeLog	Tue Mar 20 13:51:39 2012 +0000
+++ b/flys-artifacts/ChangeLog	Tue Mar 20 15:08:01 2012 +0000
@@ -1,3 +1,16 @@
+2012-03-20  Raimund Renkert <raimund.renkert@intevation.de>
+
+	Issue 506.
+
+	* src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java:
+	  Create the date from long values instead of the year.
+
+	* src/main/java/de/intevation/flys/utils/FLYSUtils.java:
+	  Added method to transform a String into an array of long values.
+
+	* doc/conf/artifacts/winfo.xml:
+	  changed data type from intrange to longrange.
+
 2012-03-20  Ingo Weinzierl <ingo@intevation.de>
 
 	flys/issue544 (Historische ATs: Eingabeunterstützung W/Q)

--- a/flys-artifacts/doc/conf/artifacts/winfo.xml	Tue Mar 20 13:51:39 2012 +0000
+++ b/flys-artifacts/doc/conf/artifacts/winfo.xml	Tue Mar 20 15:08:01 2012 +0000
@@ -492,7 +492,7 @@
         </transition>
 
         <state id="state.winfo.historicalq.timerange" description="state.winfo.historicalq.timerange" state="de.intevation.flys.artifacts.states.GaugeTimerangeState">
-            <data name="year_range" type="intrange"/>
+            <data name="year_range" type="longrange"/>
         </state>
 
         <transition transition="de.intevation.flys.artifacts.transitions.DefaultTransition">

--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java	Tue Mar 20 13:51:39 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java	Tue Mar 20 15:08:01 2012 +0000
@@ -759,11 +759,13 @@
         String rawValues    = getDataAsString("historical_values");
         int    mode         = getDataAsInteger("historical_mode");
 
-        int[]    timerange = FLYSUtils.intArrayFromString(rawTimerange);
+        long[]   timerange = FLYSUtils.longArrayFromString(rawTimerange);
         double[] values    = FLYSUtils.doubleArrayFromString(rawValues);
 
-        Calendar start = new GregorianCalendar(timerange[0], 0, 1);
-        Calendar end   = new GregorianCalendar(timerange[1], 0, 1);
+        Calendar start = new GregorianCalendar();
+        start.setTimeInMillis(timerange[0]);
+        Calendar end   = new GregorianCalendar();
+        end.setTimeInMillis(timerange[1]);
 
         Calculation6 calc = new Calculation6(
             mode,

--- a/flys-artifacts/src/main/java/de/intevation/flys/utils/FLYSUtils.java	Tue Mar 20 13:51:39 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/utils/FLYSUtils.java	Tue Mar 20 15:08:01 2012 +0000
@@ -18,6 +18,7 @@
 
 import gnu.trove.TDoubleArrayList;
 import gnu.trove.TIntArrayList;
+import gnu.trove.TLongArrayList;
 
 import de.intevation.artifacts.Artifact;
 import de.intevation.artifacts.CallContext;
@@ -812,6 +813,37 @@
 
 
     /**
+     * This method transform a string into a long array. Therefore, the string
+     * <i>raw</i> must consist of int values separated by a <i>';'</i>.
+     *
+     * @param raw The raw long array as string separated by a ';'.
+     *
+     * @return an array of int values.
+     */
+    public static long[] longArrayFromString(String raw) {
+        String[] splitted = raw != null ? raw.split(";") : null;
+
+        if (splitted == null || splitted.length == 0) {
+            logger.warn("No long values found in '" + raw + "'");
+            return new long[0];
+        }
+
+        TLongArrayList longs = new TLongArrayList(splitted.length);
+
+        for (String value: splitted) {
+            try {
+                longs.add(Long.valueOf(value));
+            }
+            catch (NumberFormatException nfe) {
+                logger.warn("Parsing long failed: " + nfe);
+            }
+        }
+
+        return longs.toNativeArray();
+    }
+
+
+    /**
      * This method transform a string into an double array. Therefore, the
      * string <i>raw</i> must consist of double values separated by a
      * <i>';'</i>.