org.javamoney.moneta.spi

Class AbstractRateProvider

java.lang.Object

org.javamoney.moneta.spi.AbstractRateProvider

All Implemented Interfaces:

javax.money.convert.ExchangeRateProvider

Direct Known Subclasses:

CompoundRateProvider, ECBCurrentRateProvider, ECBHistoric90RateProvider, ECBHistoricRateProvider, IMFRateProvider

public abstract class AbstractRateProvider
extends Object
implements javax.money.convert.ExchangeRateProvider

Abstract base class for ExchangeRateProvider implementations.

Author:

Anatole Tresch, Werner Keil

Field Summary

Fields

Modifier and Type	Field and Description
protected Logger	LOGGER The logger used.

Constructor Summary

Constructors

Constructor and Description
AbstractRateProvider(javax.money.convert.ProviderContext providerContext) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected static javax.money.NumberValue	divide(javax.money.NumberValue dividend, javax.money.NumberValue divisor) A protected helper method to divide 2 NumberValue types.
protected static javax.money.NumberValue	divide(javax.money.NumberValue dividend, javax.money.NumberValue divisor, MathContext context) A protected helper method to divide 2 NumberValue types.
javax.money.convert.CurrencyConversion	getCurrencyConversion(javax.money.CurrencyUnit termCurrency)
javax.money.convert.CurrencyConversion	getCurrencyConversion(javax.money.CurrencyUnit term, javax.money.convert.ConversionContext conversionContext)
javax.money.convert.CurrencyConversion	getCurrencyConversion(String termCode)
javax.money.convert.CurrencyConversion	getCurrencyConversion(String termCode, javax.money.convert.ConversionContext conversionContext)
javax.money.convert.ExchangeRate	getExchangeRate(javax.money.CurrencyUnit source, javax.money.CurrencyUnit target)
javax.money.convert.ExchangeRate	getExchangeRate(javax.money.CurrencyUnit base, javax.money.CurrencyUnit term, javax.money.convert.ConversionContext conversionContext)
javax.money.convert.ExchangeRate	getExchangeRate(String baseCode, String termCode)
javax.money.convert.ExchangeRate	getExchangeRate(String baseCode, String termCode, javax.money.convert.ConversionContext conversionContext)
protected abstract javax.money.convert.ExchangeRate	getExchangeRateInternal(javax.money.CurrencyUnit base, javax.money.CurrencyUnit term, javax.money.convert.ConversionContext context)
javax.money.convert.ProviderContext	getProviderContext()
javax.money.convert.ExchangeRate	getReversed(javax.money.convert.ExchangeRate rate)
boolean	isAvailable(javax.money.CurrencyUnit src, javax.money.CurrencyUnit target)
boolean	isAvailable(javax.money.CurrencyUnit base, javax.money.CurrencyUnit term, javax.money.convert.ConversionContext conversionContext)
boolean	isAvailable(String baseCode, String termCode)
boolean	isAvailable(String baseCode, String termCode, javax.money.convert.ConversionContext conversionContext)
protected static javax.money.NumberValue	multiply(javax.money.NumberValue multiplicand, javax.money.NumberValue multiplier) A protected helper method to multiply 2 NumberValue types.

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected final Logger LOGGER

The logger used.

Constructor Detail

AbstractRateProvider

public AbstractRateProvider(javax.money.convert.ProviderContext providerContext)

Constructor.

Parameters:

providerContext - the ProviderContext, not null.

Method Detail

getExchangeRateInternal

protected abstract javax.money.convert.ExchangeRate getExchangeRateInternal(javax.money.CurrencyUnit base,
                                                       javax.money.CurrencyUnit term,
                                                       javax.money.convert.ConversionContext context)

getProviderContext

public javax.money.convert.ProviderContext getProviderContext()

Specified by:

getProviderContext in interface javax.money.convert.ExchangeRateProvider

isAvailable

public boolean isAvailable(javax.money.CurrencyUnit src,
                  javax.money.CurrencyUnit target)

Specified by:

isAvailable in interface javax.money.convert.ExchangeRateProvider

getExchangeRate

public javax.money.convert.ExchangeRate getExchangeRate(javax.money.CurrencyUnit source,
                                               javax.money.CurrencyUnit target)

Specified by:

getExchangeRate in interface javax.money.convert.ExchangeRateProvider

getReversed

public javax.money.convert.ExchangeRate getReversed(javax.money.convert.ExchangeRate rate)

Specified by:

getReversed in interface javax.money.convert.ExchangeRateProvider

getCurrencyConversion

public javax.money.convert.CurrencyConversion getCurrencyConversion(javax.money.CurrencyUnit termCurrency)

Specified by:

getCurrencyConversion in interface javax.money.convert.ExchangeRateProvider

getCurrencyConversion

public javax.money.convert.CurrencyConversion getCurrencyConversion(javax.money.CurrencyUnit term,
                                                           javax.money.convert.ConversionContext conversionContext)

Specified by:

getCurrencyConversion in interface javax.money.convert.ExchangeRateProvider

isAvailable

public boolean isAvailable(String baseCode,
                  String termCode)

Specified by:

isAvailable in interface javax.money.convert.ExchangeRateProvider

getExchangeRate

public javax.money.convert.ExchangeRate getExchangeRate(String baseCode,
                                               String termCode)

Specified by:

getExchangeRate in interface javax.money.convert.ExchangeRateProvider

getCurrencyConversion

public javax.money.convert.CurrencyConversion getCurrencyConversion(String termCode)

Specified by:

getCurrencyConversion in interface javax.money.convert.ExchangeRateProvider

getCurrencyConversion

public javax.money.convert.CurrencyConversion getCurrencyConversion(String termCode,
                                                           javax.money.convert.ConversionContext conversionContext)

Specified by:

getCurrencyConversion in interface javax.money.convert.ExchangeRateProvider

isAvailable

public boolean isAvailable(String baseCode,
                  String termCode,
                  javax.money.convert.ConversionContext conversionContext)

Specified by:

isAvailable in interface javax.money.convert.ExchangeRateProvider

getExchangeRate

public javax.money.convert.ExchangeRate getExchangeRate(String baseCode,
                                               String termCode,
                                               javax.money.convert.ConversionContext conversionContext)

Specified by:

getExchangeRate in interface javax.money.convert.ExchangeRateProvider

isAvailable

public boolean isAvailable(javax.money.CurrencyUnit base,
                  javax.money.CurrencyUnit term,
                  javax.money.convert.ConversionContext conversionContext)

Specified by:

isAvailable in interface javax.money.convert.ExchangeRateProvider

getExchangeRate

public javax.money.convert.ExchangeRate getExchangeRate(javax.money.CurrencyUnit base,
                                               javax.money.CurrencyUnit term,
                                               javax.money.convert.ConversionContext conversionContext)

Specified by:

getExchangeRate in interface javax.money.convert.ExchangeRateProvider

multiply

protected static final javax.money.NumberValue multiply(javax.money.NumberValue multiplicand,
                               javax.money.NumberValue multiplier)

A protected helper method to multiply 2 NumberValue types.
If either of the values is null an ArithmeticException is thrown.

Parameters:

multiplicand - the first value to be multiplied

multiplier - the second value to be multiplied

Returns:

the result of the multiplication as NumberValue

divide

protected static final javax.money.NumberValue divide(javax.money.NumberValue dividend,
                             javax.money.NumberValue divisor)

A protected helper method to divide 2 NumberValue types.
If either of the values is null an ArithmeticException is thrown.

Parameters:

dividend - the first value to be divided

divisor - the value to be divided by

Returns:

the result of the division as NumberValue

divide

protected static final javax.money.NumberValue divide(javax.money.NumberValue dividend,
                             javax.money.NumberValue divisor,
                             MathContext context)

A protected helper method to divide 2 NumberValue types.
If either of the values is null an ArithmeticException is thrown.

Parameters:

dividend - the first value to be divided

divisor - the value to be divided by

context - the MathContext to use

Returns:

the result of the division as NumberValue