How to use

AwsProvider$AwsRegion

in

com.netflix.spinnaker.halyard.config.model.v1.providers.aws

@Override
protected Account buildAccount(String accountName) {
 AwsAccount account = (AwsAccount) new AwsAccount().setName(accountName);
 account.setDefaultKeyPair(defaultKeyPair)
  .setEdda(edda)
  .setDiscovery(discovery)
  .setAccountId(accountId)
  .setRegions(regions
   .stream()
   .map(r -> new AwsProvider.AwsRegion().setName(r))
   .collect(Collectors.toList())
  )
  .setAssumeRole(assumeRole);
 return account;
}

List<AwsProvider.AwsRegion> regionList = awsAccount.getRegions();
if (!regionList.isEmpty() && regionList.get(0) != null) {
 bindings.put("aws.default.region", regionList.get(0).getName());

AwsProvider.AwsRegion firstRegion = awsAccount.getRegions().get(0);
if (firstRegion != null) {
 bindings.put("aws.default.region", firstRegion.getName());

 @Override
 protected Account editAccount(AwsAccount account) {
  account.setDefaultKeyPair(isSet(defaultKeyPair) ? defaultKeyPair : account.getDefaultKeyPair());
  account.setEdda(isSet(edda) ? edda : account.getEdda());
  account.setDiscovery(isSet(discovery) ? discovery : account.getDiscovery());
  account.setAccountId(isSet(accountId) ? accountId : account.getAccountId());
  account.setAssumeRole(isSet(assumeRole) ? assumeRole : account.getAssumeRole());

  try {
   List<String> existingRegions = account
    .getRegions()
    .stream()
    .map(AwsProvider.AwsRegion::getName).collect(Collectors.toList());
   regions = updateStringList(existingRegions, regions, addRegion, removeRegion);
   account.setRegions(regions
    .stream()
    .map(r -> new AwsProvider.AwsRegion().setName(r))
    .collect(Collectors.toList())
   );
  } catch (IllegalArgumentException e) {
   throw new IllegalArgumentException("Set either --regions or --[add/remove]-region");
  }

  return account;
 }
}

 @Override
 protected Account editAccount(AwsAccount account) {
  account.setDefaultKeyPair(isSet(defaultKeyPair) ? defaultKeyPair : account.getDefaultKeyPair());
  account.setEdda(isSet(edda) ? edda : account.getEdda());
  account.setDiscovery(isSet(discovery) ? discovery : account.getDiscovery());
  account.setAccountId(isSet(accountId) ? accountId : account.getAccountId());
  account.setAssumeRole(isSet(assumeRole) ? assumeRole : account.getAssumeRole());

  try {
   List<String> existingRegions = account
    .getRegions()
    .stream()
    .map(AwsProvider.AwsRegion::getName).collect(Collectors.toList());
   regions = updateStringList(existingRegions, regions, addRegion, removeRegion);
   account.setRegions(regions
    .stream()
    .map(r -> new AwsProvider.AwsRegion().setName(r))
    .collect(Collectors.toList())
   );
  } catch (IllegalArgumentException e) {
   throw new IllegalArgumentException("Set either --regions or --[add/remove]-region");
  }

  return account;
 }
}

@Override
protected Account buildAccount(String accountName) {
 AwsAccount account = (AwsAccount) new AwsAccount().setName(accountName);
 account.setDefaultKeyPair(defaultKeyPair)
  .setEdda(edda)
  .setDiscovery(discovery)
  .setAccountId(accountId)
  .setRegions(regions
   .stream()
   .map(r -> new AwsProvider.AwsRegion().setName(r))
   .collect(Collectors.toList())
  )
  .setAssumeRole(assumeRole);
 return account;
}