Examples with ExchangeRate javax.money.convert.ExchangeRate used on opensource projects

Example 21 with ExchangeRate

use of javax.money.convert.ExchangeRate 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 22 with ExchangeRate

use of javax.money.convert.ExchangeRate in project jsr354-ri-bp by JavaMoney.

the class DefaultExchangeRate method hashCode.

/*
     * (non-Javadoc)
     *
     * @see java.lang.Object#hashCode()
     */
@Override
public int hashCode() {
    // Numerically equal factors should produce the same hash code, so hash a normalized
    // version of the factor rather than the NumberValue object.
    BigDecimal normalizedFactor = factor.numberValue(BigDecimal.class).stripTrailingZeros();
    // The exchange rate chain includes a reference to "this" if the caller doesn't explicitly
    // set a chain in the builder, so we can't naively hash the chain or we'll get infinite
    // recursion.
    int chainHash = 0;
    for (ExchangeRate chainedRate : chain) {
        if (chainedRate == this) {
            // Use a constant to represent the presence of this object in the chain.
            chainHash = Objects.hash(chainHash, "this");
        } else {
            chainHash = Objects.hash(chainHash, chainedRate);
        }
    }
    return Objects.hash(base, conversionContext, normalizedFactor, term, chainHash);
}

Example 23 with ExchangeRate

use of javax.money.convert.ExchangeRate in project jsr354-ri-bp by JavaMoney.

the class ExchangeRateBuilderTest method shouldCreateExchangeRate.

@Test
public void shouldCreateExchangeRate() {
    ExchangeRate rate = new ExchangeRateBuilder(ConversionContext.ANY_CONVERSION).setBase(CURRENCY).setTerm(CURRENCY).setFactor(NUMBER_FACTOR).build();
    assertEquals(rate.getContext(), ConversionContext.ANY_CONVERSION);
    assertEquals(rate.getBaseCurrency(), CURRENCY);
    assertEquals(rate.getFactor(), NUMBER_FACTOR);
}

Example 24 with ExchangeRate

use of javax.money.convert.ExchangeRate in project jsr354-ri-bp by JavaMoney.

the class ExchangeRateBuilderTest method testNumberInsignificanceForRates.

@Test
public void testNumberInsignificanceForRates() {
    ExchangeRate rateFromString = new ExchangeRateBuilder(ConversionContext.HISTORIC_CONVERSION).setBase(Monetary.getCurrency("USD")).setTerm(Monetary.getCurrency("EUR")).setFactor(DefaultNumberValue.of(new BigDecimal("1.1"))).build();
    ExchangeRate rateFromDouble = new ExchangeRateBuilder(ConversionContext.HISTORIC_CONVERSION).setBase(Monetary.getCurrency("USD")).setTerm(Monetary.getCurrency("EUR")).setFactor(DefaultNumberValue.of(1.1)).build();
    assertEquals(rateFromDouble, rateFromString, "Rates are not equal for same factor.");
}

Example 25 with ExchangeRate

use of javax.money.convert.ExchangeRate in project jsr354-ri-bp by JavaMoney.

the class ExchangeRateBuilderTest method equalsTest.

@Test
public void equalsTest() {
    DefaultNumberValue factor = new DefaultNumberValue(1.1);
    DefaultNumberValue bigDecimalFactor = new DefaultNumberValue(new BigDecimal("1.1"));
    CurrencyUnit EUR = Monetary.getCurrency("EUR");
    CurrencyUnit GBP = Monetary.getCurrency("GBP");
    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");
}