org.eclipse.xtext.xbase.lib

Class BigDecimalExtensions

java.lang.Object

org.eclipse.xtext.xbase.lib.BigDecimalExtensions

@GwtCompatible
public class BigDecimalExtensions
extends Object

This is an extension library for big decimal numbers.

Author:

Jan Koehnlein - Initial contribution and API

Constructor Summary

Constructors

Constructor and Description
BigDecimalExtensions()

Method Summary

Methods

Modifier and Type	Method and Description
static BigDecimal	operator_divide(BigDecimal a, BigDecimal b) The binary divide operator.
static BigDecimal	operator_minus(BigDecimal a) The unary minus operator.
static BigDecimal	operator_minus(BigDecimal a, BigDecimal b) The binary minus operator.
static BigDecimal	operator_multiply(BigDecimal a, BigDecimal b) The binary times operator.
static BigDecimal	operator_plus(BigDecimal a, BigDecimal b) The binary plus operator.
static BigDecimal	operator_power(BigDecimal a, int exponent) The power operator.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BigDecimalExtensions

public BigDecimalExtensions()

Method Detail

operator_minus

@Pure
public static BigDecimal operator_minus(BigDecimal a)

The unary minus operator.

Parameters:

a - a BigDecimal. May not be null.

Returns:

-a

Throws:

NullPointerException - if a is null.

operator_plus

@Pure
public static BigDecimal operator_plus(BigDecimal a,
                            BigDecimal b)

The binary plus operator.

Parameters:

a - a BigDecimal. May not be null.

b - a BigDecimal. May not be null.

Returns:

a.add(b)

Throws:

NullPointerException - if a or b is null.

operator_minus

@Pure
public static BigDecimal operator_minus(BigDecimal a,
                             BigDecimal b)

The binary minus operator.

Parameters:

a - a BigDecimal. May not be null.

b - a BigDecimal. May not be null.

Returns:

a.subtract(b)

Throws:

NullPointerException - if a or b is null.

operator_power

@Pure
public static BigDecimal operator_power(BigDecimal a,
                             int exponent)

The power operator.

Parameters:

a - a BigDecimal. May not be null.

exponent - the exponent.

Returns:

a.pow(b)

Throws:

NullPointerException - if a is null.

operator_multiply

@Pure
public static BigDecimal operator_multiply(BigDecimal a,
                                BigDecimal b)

The binary times operator.

Parameters:

a - a BigDecimal. May not be null.

b - a BigDecimal. May not be null.

Returns:

a.multiply(b)

Throws:

NullPointerException - if a or b is null.

operator_divide

@Pure
public static BigDecimal operator_divide(BigDecimal a,
                              BigDecimal b)

The binary divide operator.

Parameters:

a - a BigDecimal. May not be null.

b - a BigDecimal. May not be null.

Returns:

a.divide(b, MathContext.DECIMAL128)

Throws:

NullPointerException - if a or b is null.