Package com.willhains.purity

Interface SingleNumber<This extends SingleNumber<This>>

Type Parameters:

This - Self-reference to the subclass type itself.

All Superinterfaces:

Comparable<This>, SingleComparable<This>

All Known Implementing Classes:

SingleDecimal, SingleDouble, SingleInt, SingleLong

public interface SingleNumber<This extends SingleNumber<This>>
extends SingleComparable<This>

A Single wrapping a numeric value.

Author:

willhains

Method Summary

Modifier and Type	Method	Description
static BigDecimal	$(double x)
static BigDecimal	$(long x)
static BigDecimal	$(Object x)	Convert a value into a BigDecimal via its Object.toString() value.
Number	asNumber()
int	compareToNumber(Number number)
This	divideBy(Number number)
default This	divideBy(String number)
default This	divideBy(Supplier<? extends Number> number)
default String	format(String pattern)
default String	format(DecimalFormat format)
default boolean	isGreaterThan(Number number)
default boolean	isGreaterThan(Supplier<? extends Number> number)
default boolean	isGreaterThanOrEqualTo(Number number)
default boolean	isGreaterThanOrEqualTo(Supplier<? extends Number> number)
default boolean	isLessThan(Number number)
default boolean	isLessThan(Supplier<? extends Number> number)
default boolean	isLessThanOrEqualTo(Number number)
default boolean	isLessThanOrEqualTo(Supplier<? extends Number> number)
boolean	isNegative()
default boolean	isNonZero()
boolean	isPositive()
boolean	isZero()
This	minus(Number number)
default This	minus(String number)
default This	minus(Supplier<? extends Number> number)
This	multiplyBy(Number number)
default This	multiplyBy(String number)
default This	multiplyBy(Supplier<? extends Number> number)
This	plus(Number number)
default This	plus(String number)
default This	plus(Supplier<? extends Number> number)

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface com.willhains.purity.SingleComparable

isGreaterThan, isGreaterThanOrEqualTo, isLessThan, isLessThanOrEqualTo, max, min

Method Detail

asNumber

Number asNumber()

format

default String format(DecimalFormat format)

format

default String format(String pattern)

isZero

boolean isZero()

isNonZero

default boolean isNonZero()

isPositive

boolean isPositive()

isNegative

boolean isNegative()

compareToNumber

int compareToNumber(Number number)

isGreaterThan

default boolean isGreaterThan(Number number)

isGreaterThanOrEqualTo

default boolean isGreaterThanOrEqualTo(Number number)

isLessThan

default boolean isLessThan(Number number)

isLessThanOrEqualTo

default boolean isLessThanOrEqualTo(Number number)

isGreaterThan

default boolean isGreaterThan(Supplier<? extends Number> number)

isGreaterThanOrEqualTo

default boolean isGreaterThanOrEqualTo(Supplier<? extends Number> number)

isLessThan

default boolean isLessThan(Supplier<? extends Number> number)

isLessThanOrEqualTo

default boolean isLessThanOrEqualTo(Supplier<? extends Number> number)

plus

This plus(Number number)

minus

This minus(Number number)

multiplyBy

This multiplyBy(Number number)

divideBy

This divideBy(Number number)

plus

default This plus(Supplier<? extends Number> number)

minus

default This minus(Supplier<? extends Number> number)

multiplyBy

default This multiplyBy(Supplier<? extends Number> number)

divideBy

default This divideBy(Supplier<? extends Number> number)

$

static BigDecimal $(Object x)

Convert a value into a BigDecimal via its Object.toString() value. The name of this function is a reminder to programmers to never use floating-point types for money.

Parameters:

x - any numeric object or primitive value.

$

static BigDecimal $(double x)

$

static BigDecimal $(long x)

plus

default This plus(String number)

minus

default This minus(String number)

multiplyBy

default This multiplyBy(String number)

divideBy

default This divideBy(String number)