How to use

SortedSet

in

javaslang.collection

@Encoding.Naming(standard = Encoding.StandardNaming.ADD)
@Encoding.Init
void add(
 final T element)
{
 this.set = this.set.add(element);
}

@Encoding.Naming(standard = Encoding.StandardNaming.ADD_ALL)
@Encoding.Init
void addAll(
 final Iterable<T> element)
{
 this.set = this.set.addAll(element);
}

 /**
  * Check preconditions for the type.
  */

 @Value.Check
 default void checkPreconditions()
 {
  final SortedSet<SMFAttributeName> both =
   this.requiredAttributes().keySet().intersect(
    this.optionalAttributes().keySet());

  Preconditions.checkPrecondition(
   both,
   both.isEmpty(),
   s -> "The intersection of the required and optional attributes must be empty");
 }
}

 required_by_name.keySet().diff(by_name.keySet());
error_x = error_x.appendAll(
 missing.toList().map(SMFSchemaValidator::errorMissingAttribute));
return error_x;

private void failMissedAttributes()
{
 final Set<SMFAttributeName> names =
  this.header.attributesByName().keySet().diff(
   this.attributes_attempted.keySet());
 if (!names.isEmpty()) {
  names.forEach(
   name -> this.fail(
    "No data specified for attribute: " + name.value(),
    Optional.empty()));
 }
}

@Override
public SMFSerializerType serializerCreate(
 final SMFFormatVersion version,
 final Path path,
 final OutputStream stream)
 throws UnsupportedOperationException
{
 if (SUPPORTED.contains(version)) {
  return new SMFTV1Serializer(version, path, stream);
 }
 throw new UnsupportedOperationException(
  String.format(
   "Version %d.%d is not supported",
   Integer.valueOf(version.major()),
   Integer.valueOf(version.minor())));
}

 /**
  * Check preconditions for the type.
  */

 @Value.Check
 default void checkPreconditions()
 {
  final SortedSet<SMFAttributeName> both =
   this.requiredAttributes().keySet().intersect(
    this.optionalAttributes().keySet());

  Preconditions.checkPrecondition(
   both,
   both.isEmpty(),
   s -> "The intersection of the required and optional attributes must be empty");
 }
}