--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/WaterlevelExporter.java	Tue May 10 15:28:30 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/WaterlevelExporter.java	Tue May 10 16:10:01 2011 +0000
@@ -1,6 +1,7 @@
 package de.intevation.flys.exports;
 
 import java.io.OutputStream;
+import java.text.NumberFormat;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -26,6 +27,14 @@
     private static Logger logger = Logger.getLogger(WaterlevelExporter.class);
 
 
+    public static final int KM_MIN_DIGITS = 3;
+    public static final int KM_MAX_DIGITS = 3;
+    public static final int W_MIN_DIGITS  = 0;
+    public static final int W_MAX_DIGITS  = 2;
+    public static final int Q_MIN_DIGITS  = 0;
+    public static final int Q_MAX_DIGITS  = 2;
+
+
     public static final String CSV_KM_HEADER =
         "export.waterlevel.csv.header.km";
 
@@ -102,6 +111,10 @@
     protected void wQKms2CSV(CSVWriter writer, WQKms wqkms) {
         logger.debug("WaterlevelExporter.wQKms2CSV");
 
+        NumberFormat kmf = getKmFormatter();
+        NumberFormat wf  = getWFormatter();
+        NumberFormat qf  = getQFormatter();
+
         int      size   = wqkms.size();
         double[] result = new double[3];
 
@@ -109,11 +122,41 @@
             result = wqkms.get(i, result);
 
             writer.writeNext(new String[] {
-                Double.toString(result[2]),
-                Double.toString(result[0]),
-                Double.toString(result[1])
+                kmf.format(result[2]),
+                wf.format(result[0]),
+                qf.format(result[1])
             });
         }
     }
+
+
+    /**
+     * Returns the number formatter for kilometer values.
+     *
+     * @return the number formatter for kilometer values.
+     */
+    protected NumberFormat getKmFormatter() {
+        return getFormatter(KM_MIN_DIGITS, KM_MAX_DIGITS);
+    }
+
+
+    /**
+     * Returns the number formatter for W values.
+     *
+     * @return the number formatter for W values.
+     */
+    protected NumberFormat getWFormatter() {
+        return getFormatter(W_MIN_DIGITS, W_MAX_DIGITS);
+    }
+
+
+    /**
+     * Returns the number formatter for Q values.
+     *
+     * @return the number formatter for Q values.
+     */
+    protected NumberFormat getQFormatter() {
+        return getFormatter(Q_MIN_DIGITS, Q_MAX_DIGITS);
+    }
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :