for (Grant grant : bucketLogging.getTargetGrants()) {
         XMLBuilder grantBuilder = grantsBuilder.elem("Grant");
         XMLBuilder granteeBuilder = grantBuilder.elem("Grantee").attr("xmlns:xsi",
               "http://www.w3.org/2001/XMLSchema-instance");

         if (grant.getGrantee() instanceof GroupGrantee) {
            granteeBuilder.attr("xsi:type", "Group").elem("URI").text(grant.getGrantee().getIdentifier());
         } else if (grant.getGrantee() instanceof CanonicalUserGrantee) {
            CanonicalUserGrantee grantee = (CanonicalUserGrantee) grant.getGrantee();
            granteeBuilder.attr("xsi:type", "CanonicalUser").elem("ID").text(grantee.getIdentifier()).up();
            if (grantee.getDisplayName() != null) {
               granteeBuilder.elem("DisplayName").text(grantee.getDisplayName());
            }
         } else if (grant.getGrantee() instanceof EmailAddressGrantee) {
            granteeBuilder.attr("xsi:type", "AmazonCustomerByEmail").elem("EmailAddress")
                  .text(grant.getGrantee().getIdentifier());
         }
         grantBuilder.elem("Permission").text(grant.getPermission().toString());
      }
      return grantsBuilder;
   }

}

         targetGrants.add(new Grant(currentGrantee, currentPermission));
      } else if (qName.equals("ID") || qName.equals("EmailAddress") || qName.equals("URI")) {
         currentId = currentOrNull(currentText);
      } else if (qName.equals("DisplayName")) {
         currentDisplayName = currentOrNull(currentText);
      } else if (qName.equals("Permission")) {
         currentPermission = currentOrNull(currentText);
      }
      currentText = new StringBuilder();
   }

   public void characters(char ch[], int start, int length) {
      currentText.append(ch, start, length);
   }
}