code: protected I_CmsQueryFragment createFlagCondition(TableAlias users, int flags) {
  
          return new CmsSimpleQueryFragment(
              users.column(colFlags()) + " & ? = ? ",
              new Integer(flags),
              new Integer(flags));
      }
docs: Creates an SQL flag check condition.<p>
  
  @param users the user table alias
  @param flags the flags to check
  
  @return the resulting SQL expression