Examples with ExchangeRateBuilder org.javamoney.moneta.convert.ExchangeRateBuilder used on opensource projects

Example 6 with ExchangeRateBuilder

use of org.javamoney.moneta.convert.ExchangeRateBuilder in project jsr354-ri by JavaMoney.

the class ECBAbstractRateProvider method getExchangeRate.

@Override
public ExchangeRate getExchangeRate(ConversionQuery conversionQuery) {
    Objects.requireNonNull(conversionQuery);
    try {
        if (loadLock.await(30, TimeUnit.SECONDS)) {
            if (rates.isEmpty()) {
                return null;
            }
            RateResult result = findExchangeRate(conversionQuery);
            ExchangeRateBuilder builder = getBuilder(conversionQuery, result.date);
            ExchangeRate sourceRate = result.targets.get(conversionQuery.getBaseCurrency().getCurrencyCode());
            ExchangeRate target = result.targets.get(conversionQuery.getCurrency().getCurrencyCode());
            return createExchangeRate(conversionQuery, builder, sourceRate, target);
        } else {
            throw new MonetaryException("Failed to load currency conversion data: " + loadState);
        }
    } catch (InterruptedException e) {
        throw new MonetaryException("Failed to load currency conversion data: Load task has been interrupted.", e);
    }
}

Example 7 with ExchangeRateBuilder

use of org.javamoney.moneta.convert.ExchangeRateBuilder in project jsr354-ri by JavaMoney.

the class IMFAbstractRateProvider method getExchangeRate.

@Override
public ExchangeRate getExchangeRate(ConversionQuery conversionQuery) {
    try {
        if (loadLock.await(30, TimeUnit.SECONDS)) {
            if (currencyToSdr.isEmpty()) {
                return null;
            }
            if (!isAvailable(conversionQuery)) {
                return null;
            }
            CurrencyUnit base = conversionQuery.getBaseCurrency();
            CurrencyUnit term = conversionQuery.getCurrency();
            LocalDate[] times = getQueryDates(conversionQuery);
            ExchangeRate rate1 = getExchangeRate(currencyToSdr.get(base), times);
            ExchangeRate rate2 = getExchangeRate(sdrToCurrency.get(term), times);
            if (base.equals(SDR)) {
                return rate2;
            } else if (term.equals(SDR)) {
                return rate1;
            }
            if (Objects.isNull(rate1) || Objects.isNull(rate2)) {
                return null;
            }
            ConversionContext context = getExchangeContext("imf.digit.fraction");
            ExchangeRateBuilder builder = new ExchangeRateBuilder(context);
            builder.setBase(base);
            builder.setTerm(term);
            builder.setFactor(multiply(rate1.getFactor(), rate2.getFactor()));
            builder.setRateChain(rate1, rate2);
            return builder.build();
        } else {
            // Lets wait for a successful load only once, then answer requests as data is present.
            loadLock.countDown();
            throw new MonetaryException("Failed to load currency conversion data: " + loadState);
        }
    } catch (InterruptedException e) {
        throw new MonetaryException("Failed to load currency conversion data: Load task has been interrupted.", e);
    }
}

Example 8 with ExchangeRateBuilder

use of org.javamoney.moneta.convert.ExchangeRateBuilder in project jsr354-ri by JavaMoney.

the class IMFRateReadingHandler method saveExchangeRate.

private void saveExchangeRate(Map<CurrencyUnit, List<ExchangeRate>> currencyToSdr, Map<CurrencyUnit, List<ExchangeRate>> sdrToCurrency, boolean isCurrencyToSdr, List<LocalDate> timestamps, CurrencyUnit currency, Double[] values) {
    for (int index = 0; index < values.length; index++) {
        if (Objects.isNull(values[index]) || Objects.isNull(getLocalDateFromTS(timestamps, index))) {
            continue;
        }
        LocalDate fromTS = getLocalDateFromTS(timestamps, index);
        RateType rateType = getRateType(fromTS);
        if (isCurrencyToSdr) {
            ExchangeRate rate = new ExchangeRateBuilder(ConversionContextBuilder.create(context, rateType).set(fromTS).build()).setBase(currency).setTerm(IMFAbstractRateProvider.SDR).setFactor(new DefaultNumberValue(1D / values[index])).build();
            List<ExchangeRate> rates = currencyToSdr.computeIfAbsent(currency, c -> new ArrayList<>(5));
            rates.add(rate);
        } else {
            ExchangeRate rate = new ExchangeRateBuilder(ConversionContextBuilder.create(context, rateType).set(fromTS).build()).setBase(IMFAbstractRateProvider.SDR).setTerm(currency).setFactor(DefaultNumberValue.of(1D / values[index])).build();
            List<ExchangeRate> rates = sdrToCurrency.computeIfAbsent(currency, (c) -> new ArrayList<>(5));
            rates.add(rate);
        }
    }
}

Example 9 with ExchangeRateBuilder

use of org.javamoney.moneta.convert.ExchangeRateBuilder in project jsr354-ri by JavaMoney.

the class ExchangeRateSimpleTest method equalsTest.

@Test
public void equalsTest() {
    DefaultNumberValue factor = new DefaultNumberValue(1.1);
    DefaultNumberValue bigDecimalFactor = new DefaultNumberValue(new BigDecimal("1.1"));
    ExchangeRate rate1 = new ExchangeRateBuilder("myprovider", RateType.ANY).setBase(EUR).setTerm(GBP).setFactor(factor).build();
    ExchangeRate rate2 = new ExchangeRateBuilder("myprovider", RateType.ANY).setBase(EUR).setTerm(GBP).setFactor(factor).build();
    ExchangeRate rate3 = new ExchangeRateBuilder("myprovider", RateType.ANY).setBase(EUR).setTerm(GBP).setFactor(bigDecimalFactor).build();
    assertEquals(rate1, rate2, "Rates with same factor");
    assertEquals(rate1, rate3, "Rates with numerically equal factor");
    assertEquals(rate1.hashCode(), rate2.hashCode(), "Hashes with same factor");
    assertEquals(rate1.hashCode(), rate3.hashCode(), "Hashes with numerically equal factor");
}

Example 10 with ExchangeRateBuilder

use of org.javamoney.moneta.convert.ExchangeRateBuilder in project jsr354-ri-bp by JavaMoney.

the class ECBAbstractRateProvider method getExchangeRate.

@Override
public ExchangeRate getExchangeRate(ConversionQuery query) {
    Objects.requireNonNull(query);
    try {
        if (loadLock.await(30, TimeUnit.SECONDS)) {
            if (rates.isEmpty()) {
                return null;
            }
            if (!isAvailable(query)) {
                return null;
            }
            LocalDate selectedDate = null;
            Map<String, ExchangeRate> targets = null;
            for (LocalDate date : getTargetDates(query)) {
                targets = this.rates.get(date);
                if (targets != null) {
                    selectedDate = date;
                    break;
                }
            }
            if (targets == null) {
                return null;
            }
            ExchangeRateBuilder builder = getBuilder(query, selectedDate);
            ExchangeRate sourceRate = targets.get(query.getBaseCurrency().getCurrencyCode());
            ExchangeRate target = targets.get(query.getCurrency().getCurrencyCode());
            return createExchangeRate(query, builder, sourceRate, target);
        } else {
            // Lets wait for a successful load only once, then answer requests as data is present.
            loadLock.countDown();
            throw new MonetaryException("Failed to load currency conversion data: " + loadState);
        }
    } catch (InterruptedException e) {
        throw new MonetaryException("Failed to load currency conversion data: Load task has been interrupted.", e);
    }
}