public OperationStatus assignYdkRole(Long ydkRoleId, Long id) {
    // TODO Auto-generated method stub
    OperationStatus os = new OperationStatus();
    if (id == null || ydkRoleId == null) {
      os.setIsSuccessful(false);
      os.setFailureReason("Null input");
      return os;
    }
    YdkAccount ydkAccount = accountDbMngr.getYdkAccount(id);
    if (ydkAccount == null) {
      os.setIsSuccessful(false);
      os.setFailureReason("Could not find YdkAccount by id : " + id);
      return os;
    }

    YdkRole ydkRole = accountDbMngr.getYdkRole(id);
    if (ydkRole == null) {
      os.setIsSuccessful(false);
      os.setFailureReason("Could not find YdkRole by id : " + ydkRoleId);
      return os;
    }

    ydkAccount.setYdkRole(ydkRole);
    accountDbMngr.updateYdkAccount(ydkAccount);
    return os;
  }
  public OperationStatus deactiveYdkAccount(Long id) {
    // TODO Auto-generated method stub
    OperationStatus os = new OperationStatus();
    YdkAccount ydkAccount = accountDbMngr.getYdkAccount(id);

    if (ydkAccount == null) {
      os.setIsSuccessful(false);
      os.setFailureReason("Could not find YdkAccount by id : " + id);
      return os;
    }

    ydkAccount.setIsActived(false);
    accountDbMngr.updateYdkAccount(ydkAccount);
    return os;
  }
  public WebServiceYdkAccount getYdkAccountById(Long id) {
    // TODO Auto-generated method stub
    WebServiceYdkAccount result = new WebServiceYdkAccount();
    if (id == null) {
      result.getOs().setIsSuccessful(false);
      result.getOs().setFailureReason("Null input Id");
      return result;
    }
    YdkAccount instance = accountDbMngr.getYdkAccount(id);
    if (instance == null) {
      result.getOs().setIsSuccessful(false);
      result.getOs().setFailureReason("YdkAccount not found by id: " + id);
      return result;
    }

    result.setYdkAccount(instance);
    // Eager get
    instance.getYdkRole().getMask();
    instance.getYdkRole().setYdkAccounts(null);
    return result;
  }