public String[] listRoles() throws RemoteException, VOMSException {
log.info("listRoles();");
try {
List roles = (List) ListRolesOperation.instance().execute();
HibernateFactory.commitTransaction();
return ServiceUtils.rolesToStringArray(roles);
} catch (RuntimeException e) {
ServiceExceptionHelper.handleServiceException(log, e);
throw e;
}
}
