--- a/gnv-artifacts/src/main/java/de/intevation/gnv/utils/InputValidator.java	Tue Mar 30 09:17:53 2010 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/utils/InputValidator.java	Tue Mar 30 14:05:22 2010 +0000
@@ -19,6 +19,7 @@
 
 /**
  * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
  *
  */
 public class InputValidator {
@@ -37,7 +38,7 @@
         super();
     }
 
-    public boolean isInputValid(String minInput, String maxInput, String type) {
+    public static boolean isInputValid(String minInput, String maxInput, String type) {
         log.debug("InputValidator.isInputValid " + minInput + " " + maxInput + " " +type);
         boolean returnValue = false;
         if ("Date".equalsIgnoreCase(type)) {
@@ -62,7 +63,7 @@
         return returnValue;
     }
 
-    public boolean isInputValid(String input, String type) {
+    public static boolean isInputValid(String input, String type) {
         log.debug("InputValidator.isInputValid " + input + " " + type);
         boolean returnValue = false;
         String[] values = input.split(",");
@@ -95,7 +96,7 @@
                                                                 // REGEXP
             } else if ("Coordinate".equalsIgnoreCase(type)) {
                     try {
-                        valid = this.getPointValue(values[i]) != null;
+                        valid = getPointValue(values[i]) != null;
                     } catch (ValidationException e) {
                         log.debug(e.getMessage());
                         valid = false;
@@ -115,7 +116,7 @@
     }
 
 
-    public Point getPointValue(String value) throws ValidationException{
+    public static Point getPointValue(String value) throws ValidationException{
         log.debug("InputValidator.getPointValue " + value);
 
         if (value.toLowerCase().startsWith("point")){
@@ -164,7 +165,7 @@
     }
 
 
-    public boolean isDateValid(Date tmp, Date lo, Date up) {
+    public static boolean isDateValid(Date tmp, Date lo, Date up) {
         // we need to transform the given dates into seconds, because
         // they differ in milliseconds -> that's why we cannot use the
         // Date.compareTo(Date) method.