code: @Override
      public boolean isAccountActive(String account) throws AccountCredentialsNotFoundException {
          AccountInfo info = this.accountRepo.findBySubdomain(account);
          if (info == null) {
              throw new AccountCredentialsNotFoundException("no account found where accountId =  " + account);
          }
          return info.getStatus().equals(AccountStatus.ACTIVE);
      }
docs: /* (non-Javadoc)
  @see org.duracloud.mill.credentials.CredentialsRepo#isAccountActive(java.lang.String)