de.vandermeer.skb.interfaces.transformers

Interface Integer_To_RomanLiteral

All Superinterfaces:

CategoryIs, Function<Integer,String>, IsTransformer<Integer,String>, Transformer<Integer,String>

public interface Integer_To_RomanLiteral
extends IsTransformer<Integer,String>

Takes an integer and returns a Roman number literal using upper case ASCII characters.

Since:

v0.0.1

Version:

v0.0.1 build 170404 (04-Apr-17) for Java 1.8

Author:

Sven van der Meer <vdmeer.sven@mykolab.com>

Field Summary

Fields

Modifier and Type	Field and Description
static String[]	LETTERS Array of Roman number literals.
static int[]	NUMBERS Array to convert numbers.

Method Summary

Modifier and Type	Method and Description
static String	convert(Integer number) Takes an integer and returns a Roman number literal using upper case ASCII characters.
static Integer_To_RomanLiteral	create() Creates a transformer that takes an integer and returns a Roman number literal using upper case ASCII characters.
default String	transform(Integer number) Transforms from one representation to another.

Methods inherited from interface Transformer

apply, transform

Methods inherited from interface Function

andThen, compose, identity

Field Detail

NUMBERS

static final int[] NUMBERS

Array to convert numbers.

LETTERS

static final String[] LETTERS

Array of Roman number literals.

Method Detail

transform

default String transform(Integer number)

Description copied from interface: Transformer

Transforms from one representation to another.

Specified by:

transform in interface Transformer<Integer,String>

Parameters:

number - input representation

Returns:

output representation or null if input was null or unexpected class

create

static Integer_To_RomanLiteral create()

Creates a transformer that takes an integer and returns a Roman number literal using upper case ASCII characters.

Returns:

new transformer

convert

static String convert(Integer number)

Takes an integer and returns a Roman number literal using upper case ASCII characters.

Parameters:

number - input number

Returns:

Roman number literal using upper case ASCII characters