Examples with Either fj.data.Either used on opensource projects

Example 1 with Either

use of fj.data.Either in project rpki-validator-3 by RIPE-NCC.

the class RrdpService method storeSnapshot.

void storeSnapshot(final Snapshot snapshot, final RpkiRepositoryValidationRun validationRun) {
    snapshot.asMap().forEach((objUri, value) -> {
        byte[] content = value.content;
        rpkiObjectRepository.findBySha256(Sha256.hash(content)).map(existing -> {
            existing.addLocation(objUri);
            return existing;
        }).orElseGet(() -> {
            final Either<ValidationResult, RpkiObject> maybeRpkiObject = createRpkiObject(objUri, content);
            if (maybeRpkiObject.isLeft()) {
                validationRun.addChecks(maybeRpkiObject.left().value());
                return null;
            } else {
                RpkiObject object = maybeRpkiObject.right().value();
                rpkiObjectRepository.add(object);
                validationRun.addRpkiObject(object);
                log.debug("added to database {}", object);
                return object;
            }
        });
    });
}