Java Code Examples for javax.money.convert.ExchangeRate#getContext()

The following examples show how to use javax.money.convert.ExchangeRate#getContext() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: USFederalReserveRateProvider.java    From javamoney-lib with Apache License 2.0 5 votes vote down vote up 
private ExchangeRate createExchangeRate(ConversionQuery query, ExchangeRateBuilder builder,
    ExchangeRate sourceRate, ExchangeRate target) {

    if (areBothBaseCurrencies(query)) {
        builder.setFactor(DefaultNumberValue.ONE);
        return builder.build();
    } else if (BASE_CURRENCY_CODE.equals(query.getCurrency().getCurrencyCode())) {
        if (Objects.isNull(sourceRate)) {
            return null;
        }
        return reverse(sourceRate);
    } else if (BASE_CURRENCY_CODE.equals(query.getBaseCurrency().getCurrencyCode())) {
        return target;
    } else {

        ExchangeRate rate1 =
            getExchangeRate(query.toBuilder().setTermCurrency(Monetary.getCurrency(BASE_CURRENCY_CODE)).build());
        ExchangeRate rate2 =
            getExchangeRate(query.toBuilder().setBaseCurrency(Monetary.getCurrency(BASE_CURRENCY_CODE))
                .setTermCurrency(query.getCurrency()).build());
        if (Objects.nonNull(rate1) && Objects.nonNull(rate2)) {
            builder.setFactor(multiply(rate1.getFactor(), rate2.getFactor()));
            builder.setRateChain(rate1, rate2);
            return builder.build();
        }
        throw new CurrencyConversionException(query.getBaseCurrency(), query.getCurrency(), sourceRate.getContext());
    }
}
Example 2
Source File: YahooAbstractRateProvider.java    From javamoney-lib with Apache License 2.0 5 votes vote down vote up 
private ExchangeRate createExchangeRate(ConversionQuery query,
		ExchangeRateBuilder builder, ExchangeRate sourceRate,
		ExchangeRate target) {

	if (areBothBaseCurrencies(query)) {
		builder.setFactor(DefaultNumberValue.ONE);
		return builder.build();
	} else if (BASE_CURRENCY_CODE.equals(query.getCurrency()
			.getCurrencyCode())) {
		if (Objects.isNull(sourceRate)) {
			return null;
		}

		return reverse(sourceRate);
	} else if (BASE_CURRENCY_CODE.equals(query.getBaseCurrency()
			.getCurrencyCode())) {
		return target;
	} else {

		ExchangeRate rate1 = getExchangeRate(query.toBuilder()
				.setTermCurrency(Monetary.getCurrency(BASE_CURRENCY_CODE))
				.build());

		ExchangeRate rate2 = getExchangeRate(query.toBuilder()
				.setBaseCurrency(Monetary.getCurrency(BASE_CURRENCY_CODE))
				.setTermCurrency(query.getCurrency()).build());

		if (Objects.nonNull(rate1) && Objects.nonNull(rate2)) {
			builder.setFactor(multiply(rate1.getFactor(), rate2.getFactor()));
			builder.setRateChain(rate1, rate2);
			return builder.build();
		}

		throw new CurrencyConversionException(query.getBaseCurrency(),
				query.getCurrency(), sourceRate.getContext());
	}
}
Example 3
Source File: ExchangeRateBuilder.java    From jsr354-ri with Apache License 2.0 5 votes vote down vote up 
/**
 * Initialize the {@link ExchangeRateBuilder} with an {@link javax.money.convert.ExchangeRate}. This is
 * useful for creating a new rate, reusing some properties from an
 * existing one.
 *
 * @param rate the base rate
 * @return the Builder, for chaining.
 */
public ExchangeRateBuilder setRate(ExchangeRate rate) {
    this.base = rate.getBaseCurrency();
    this.term = rate.getCurrency();
    this.conversionContext = rate.getContext();
    this.factor = rate.getFactor();
    this.rateChain = rate.getExchangeRateChain();
    this.term = rate.getCurrency();
    return this;
}
Example 4
Source File: ECBAbstractRateProvider.java    From jsr354-ri with Apache License 2.0 5 votes vote down vote up 
private ExchangeRate createExchangeRate(ConversionQuery query,
                                        ExchangeRateBuilder builder, ExchangeRate sourceRate,
                                        ExchangeRate target) {

    if (areBothBaseCurrencies(query)) {
        builder.setFactor(DefaultNumberValue.ONE);
        return builder.build();
    } else if (BASE_CURRENCY_CODE.equals(query.getCurrency().getCurrencyCode())) {
        if (Objects.isNull(sourceRate)) {
            return null;
        }
        return reverse(sourceRate);
    } else if (BASE_CURRENCY_CODE.equals(query.getBaseCurrency()
            .getCurrencyCode())) {
        return target;
    } else {

        ExchangeRate rate1 = getExchangeRate(
                query.toBuilder().setTermCurrency(Monetary.getCurrency(BASE_CURRENCY_CODE)).build());
        ExchangeRate rate2 = getExchangeRate(
                query.toBuilder().setBaseCurrency(Monetary.getCurrency(BASE_CURRENCY_CODE))
                        .setTermCurrency(query.getCurrency()).build());
        if (Objects.nonNull(rate1) && Objects.nonNull(rate2)) {
            builder.setFactor(multiply(rate1.getFactor(), rate2.getFactor()));
            builder.setRateChain(rate1, rate2);
            return builder.build();
        }
        throw new CurrencyConversionException(query.getBaseCurrency(),
                query.getCurrency(), sourceRate.getContext());
    }
}