/**
  * Extract access mode from class mapping and set it at JDO class descriptor.
  *
  * @param jdoNature JDO class descriptor to set the access mode on.
  * @param clsMap Class mapping to extract the access mode from.
  */
 private void extractAndSetAccessMode(
     final ClassDescriptorJDONature jdoNature, final ClassMapping clsMap) {
   if (clsMap.getAccess() != null) {
     jdoNature.setAccessMode(AccessMode.valueOf(clsMap.getAccess().toString()));
   }
 }