org.javamoney.moneta.spi

Class AbstractAmountFactory<T extends javax.money.MonetaryAmount>

java.lang.Object

org.javamoney.moneta.spi.AbstractAmountFactory<T>

Type Parameters:

T - the target class implementing MonetaryAmount.

All Implemented Interfaces:

javax.money.MonetaryAmountFactory<T>

Direct Known Subclasses:

FastMoneyAmountFactory, MoneyAmountFactory, RoundedMoneyAmountFactory

public abstract class AbstractAmountFactory<T extends javax.money.MonetaryAmount>
extends Object
implements javax.money.MonetaryAmountFactory<T>

Basic implementation of MonetaryAmountFactory, which simplifies development of the SPI interface.

Constructor Summary

Constructors

Constructor and Description
AbstractAmountFactory()

Method Summary

Methods

Modifier and Type	Method and Description
T	create() Creates a new instance of MonetaryAmount, using the default MonetaryContext.
protected abstract T	create(javax.money.CurrencyUnit currency, Number number, javax.money.MonetaryContext monetaryContext)
protected static BigDecimal	getBigDecimal(Number num) Creates a BigDecimal from the given Number doing the valid conversion depending the type given.
javax.money.MonetaryContext	getDefaultMonetaryContext() Returns the default MonetaryContext used, when no MonetaryContext is provided.
javax.money.MonetaryContext	getMaximalMonetaryContext() Returns the maximal MonetaryContext supported.
protected abstract javax.money.MonetaryContext	loadDefaultMonetaryContext()
protected abstract javax.money.MonetaryContext	loadMaxMonetaryContext()
javax.money.MonetaryAmountFactory<T>	setAmount(javax.money.MonetaryAmount amt) Converts (if necessary) the given MonetaryAmount to a new MonetaryAmount instance, hereby supporting the MonetaryContext given.
javax.money.MonetaryAmountFactory<T>	setContext(javax.money.MonetaryContext monetaryContext)
javax.money.MonetaryAmountFactory<T>	setCurrency(javax.money.CurrencyUnit currency)
javax.money.MonetaryAmountFactory<T>	setCurrency(String currencyCode)
javax.money.MonetaryAmountFactory<T>	setNumber(double number) Creates a new instance of MonetaryAmounts, using the default MonetaryContext.
javax.money.MonetaryAmountFactory<T>	setNumber(long number)
javax.money.MonetaryAmountFactory<T>	setNumber(Number number)

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.money.MonetaryAmountFactory

getAmountType

Constructor Detail

AbstractAmountFactory

public AbstractAmountFactory()

Method Detail

create

public T create()

Creates a new instance of MonetaryAmount, using the default MonetaryContext.

Specified by:

create in interface javax.money.MonetaryAmountFactory<T extends javax.money.MonetaryAmount>

Returns:

a MonetaryAmount combining the numeric value and currency unit.

Throws:

ArithmeticException - If the number exceeds the capabilities of the default MonetaryContext used.

create

protected abstract T create(javax.money.CurrencyUnit currency,
       Number number,
       javax.money.MonetaryContext monetaryContext)

loadDefaultMonetaryContext

protected abstract javax.money.MonetaryContext loadDefaultMonetaryContext()

loadMaxMonetaryContext

protected abstract javax.money.MonetaryContext loadMaxMonetaryContext()

setCurrency

public javax.money.MonetaryAmountFactory<T> setCurrency(javax.money.CurrencyUnit currency)

Specified by:

setCurrency in interface javax.money.MonetaryAmountFactory<T extends javax.money.MonetaryAmount>

setNumber

public javax.money.MonetaryAmountFactory<T> setNumber(Number number)

Specified by:

setNumber in interface javax.money.MonetaryAmountFactory<T extends javax.money.MonetaryAmount>

setCurrency

public javax.money.MonetaryAmountFactory<T> setCurrency(String currencyCode)

Specified by:

setCurrency in interface javax.money.MonetaryAmountFactory<T extends javax.money.MonetaryAmount>

setNumber

public javax.money.MonetaryAmountFactory<T> setNumber(double number)

Creates a new instance of MonetaryAmounts, using the default MonetaryContext.

Specified by:

setNumber in interface javax.money.MonetaryAmountFactory<T extends javax.money.MonetaryAmount>

Parameters:

number - numeric value.

Returns:

a Money combining the numeric value and currency unit.

Throws:

ArithmeticException - If the number exceeds the capabilities of the default MonetaryContext used.

javax.money.UnknownCurrencyException - if the currency code can not be resolved to CurrencyUnit.

setNumber

public javax.money.MonetaryAmountFactory<T> setNumber(long number)

Specified by:

setNumber in interface javax.money.MonetaryAmountFactory<T extends javax.money.MonetaryAmount>

setContext

public javax.money.MonetaryAmountFactory<T> setContext(javax.money.MonetaryContext monetaryContext)

Specified by:

setContext in interface javax.money.MonetaryAmountFactory<T extends javax.money.MonetaryAmount>

getDefaultMonetaryContext

public javax.money.MonetaryContext getDefaultMonetaryContext()

Returns the default MonetaryContext used, when no MonetaryContext is provided.

Specified by:

getDefaultMonetaryContext in interface javax.money.MonetaryAmountFactory<T extends javax.money.MonetaryAmount>

Returns:

the default MonetaryContext, never null.

getMaximalMonetaryContext

public javax.money.MonetaryContext getMaximalMonetaryContext()

Returns the maximal MonetaryContext supported.

Specified by:

getMaximalMonetaryContext in interface javax.money.MonetaryAmountFactory<T extends javax.money.MonetaryAmount>

Returns:

the maximal MonetaryContext, never null.

setAmount

public javax.money.MonetaryAmountFactory<T> setAmount(javax.money.MonetaryAmount amt)

Converts (if necessary) the given MonetaryAmount to a new MonetaryAmount instance, hereby supporting the MonetaryContext given.

Specified by:

setAmount in interface javax.money.MonetaryAmountFactory<T extends javax.money.MonetaryAmount>

Parameters:

amt - the amount to be converted, if necessary.

Returns:

an according Money instance.

getBigDecimal

protected static BigDecimal getBigDecimal(Number num)

Creates a BigDecimal from the given Number doing the valid conversion depending the type given.

Parameters:

num - the number type

Returns:

the corresponding BigDecimal