6.2. 迁移授权应用程序

// omitting the error handling for brevity
user.isAuthorized("printers:printer1234", res -> {
  if (res.succeeded()) {
    boolean hasAuthority = res.result();
    if (hasAuthority) {
      System.out.println("User can use the printer");
    } else {
      System.out.println("User cannot use the printer");
    }
  }
});

// omitting the error handling for brevity
provider.getAuthorizations(user, res -> {
  if (res.succeeded()) {
    if (PermissionBasedAuthorization.create("printer1234").match(user)) {
      System.out.println("User can use the printer");
    } else {
      System.out.println("User cannot use the printer");
    }
  }
});