Check if space is set to readOnly before import

Signed-off-by: Ansari, Mujammil <[email protected]>

xyz-jobs/xyz-job-steps/src/main/java/com/here/xyz/jobs/steps/impl/transport/ImportFilesToSpace.java

@@ -259,7 +259,9 @@ public boolean validate() throws ValidationException {
     try {
       logAndSetPhase(Phase.VALIDATE);
       //Check if the space is actually existing
-      space();
+      Space space = space();
+      if(space.isReadOnly())
+        throw new ValidationException("The target resource " + space.getId() + " for the import step cannot be set to readOnly.");
 
       if (entityPerLine == FeatureCollection && format == CSV_JSON_WKB)
         throw new ValidationException("Combination of entityPerLine 'FeatureCollection' and type 'Csv' is not supported!");