@NullMarked
public enum DirectEnumEntityId {
    VAL1,
    VAL2;

    public ID asId() {
        return new ID(this);
    }

    public record ID(
            DirectEnumEntityId value
    ) implements EntityId<DirectEnumEntityId>, Comparable<ID> {
        ID(ID other) {
            this(other.value());
        }

        @Override
        public String toString() {
            return String.valueOf(value());
        }

        @Override
        public int compareTo(ID other) {
            return value().name().compareTo(other.value().name());
        }
    }
}

@NullMarked
public enum DirectEnumEntityId implements EntityId<DirectEnumEntityId> {
    VAL1,
    VAL2;

    @Override
    public DirectEnumEntityId value() {
        return this;
    }
}