/* (non-Javadoc)
  * @see org.openiam.idm.srvc.grp.ws.GroupDataWebService#getUsersByGroup(java.lang.String)
  */
 public UserListResponse getUsersByGroup(String grpId) {
   UserListResponse resp = new UserListResponse(ResponseStatus.SUCCESS);
   List<User> userList = groupManager.getUsersByGroup(grpId);
   if (userList == null || userList.isEmpty()) {
     resp.setStatus(ResponseStatus.FAILURE);
     return resp;
   }
   resp.setUserList(userList);
   return resp;
 }