--- a/flys-client/src/main/java/de/intevation/flys/client/client/utils/DoubleValidator.java	Mon Jan 09 18:06:01 2012 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/client/utils/DoubleValidator.java	Wed Jan 11 10:21:22 2012 +0000
@@ -2,23 +2,28 @@
 
 import java.util.Map;
 
+import com.google.gwt.core.client.GWT;
 import com.google.gwt.i18n.client.NumberFormat;
 
 import com.smartgwt.client.widgets.form.fields.FormItem;
 
+import de.intevation.flys.client.client.FLYSConstants;
+
 /**
  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
  */
-public class DoubleValidator extends Validator {
+public class DoubleValidator implements Validator {
+
+    /** The interface that provides i18n messages. */
+    protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
 
     /**
      *
      */
-    @Override
-    protected boolean validate(FormItem item, Map errors) {
+    public boolean validate(FormItem item, Map errors) {
         boolean valid = true;
 
-        String v = (String) item.getValue();
+        String v = item.getValue().toString();
 
         NumberFormat f = NumberFormat.getDecimalFormat();
 
@@ -40,15 +45,5 @@
         }
         return valid;
     }
-
-
-    public String toProtocolString(FormItem item, Map errors) {
-        if(validate(item, errors)) {
-            return item.getValue().toString().replaceAll(",", ".");
-        }
-        else {
-            return null;
-        }
-    }
 }