Package com.wesabe.api.util.money

Examples of com.wesabe.api.util.money.DollarPivotCurrencyExchangeRateMap

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@SuppressWarnings("deprecation")
public class DollarPivotCurrencyExchangeRateMapTest {
  public static class Adding_Exchange_Rates_To_USD {
    @Test
    public void itAddsTheTargetCurrencyToSupportedCurrencies() throws Exception {
      DollarPivotCurrencyExchangeRateMap exchangeRates = new DollarPivotCurrencyExchangeRateMap();
      exchangeRates.addExchangeRate(USD, EUR, jun14th, decimal("1.76"));
     
      assertTrue(exchangeRates.getCurrencies().contains(EUR));
    }
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  }
 
  public static class Adding_Exchange_Rates_To_Other_Currencies {
    @Test
    public void itThrowsAnException() throws Exception {
      DollarPivotCurrencyExchangeRateMap exchangeRates = new DollarPivotCurrencyExchangeRateMap();
     
      boolean exceptionThrown = false;
      try {
        exchangeRates.addExchangeRate(EUR, NOK, jun14th, decimal("1.76"));
      } catch (IllegalArgumentException e) {
        exceptionThrown = true;
      }
     
      assertTrue("should have thrown an exception, but didn't", exceptionThrown);
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  }
 
  public static class Calculating_Exchange_Rates {
    @Test
    public void itUsesUSDAsAPivotValue() throws Exception {
      DollarPivotCurrencyExchangeRateMap exchangeRates = new DollarPivotCurrencyExchangeRateMap();
      exchangeRates.addExchangeRate(USD, EUR, jun14th, decimal("0.7656"));
      exchangeRates.addExchangeRate(USD, NOK, jun14th, decimal("6.7258"));

      assertEquals(decimal("8.785004"), exchangeRates.getExchangeRate(EUR, NOK, jun14th));
      assertEquals(decimal("0.1138303"), exchangeRates.getExchangeRate(NOK, EUR, jun14th));
    }
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      assertEquals(decimal("0.1138303"), exchangeRates.getExchangeRate(NOK, EUR, jun14th));
    }
   
    @Test
    public void itDoesStraightConversionsIfPossible() throws Exception {
      DollarPivotCurrencyExchangeRateMap exchangeRates = new DollarPivotCurrencyExchangeRateMap();
      exchangeRates.addExchangeRate(USD, GBP, jun14th, decimal("0.6846"));

      assertEquals(decimal("1.460707"), exchangeRates.getExchangeRate(GBP, USD, jun14th));
      assertEquals(decimal("0.6846000"), exchangeRates.getExchangeRate(USD, GBP, jun14th));
    }
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    }
   
    @Test
    public void itHandlesVeryDevaluedCurrencies() throws Exception {
      final Currency KRW = Currency.getInstance("KRW");
      DollarPivotCurrencyExchangeRateMap exchangeRates = new DollarPivotCurrencyExchangeRateMap();
      exchangeRates.addExchangeRate(USD, KRW, date(2008, 12, 31), decimal("1262.00"));
     
      assertEquals(decimal("0.0007923930"), exchangeRates.getExchangeRate(KRW, USD, date(2009, 4, 30)));
      assertEquals(decimal("1262.000"), exchangeRates.getExchangeRate(USD, KRW, date(2009, 4, 30)));
    }
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    final Session session = sessionFactory.openSession();
    try {
      logger.info("reading currency exchange rates");
      @SuppressWarnings("unchecked")
      final List<CurrencyExchangeRate> rates = session.getNamedQuery("com.wesabe.api.accounts.entities.CurrencyExchangeRate.findAll").list();
      final DollarPivotCurrencyExchangeRateMap exchangeRateMap = new DollarPivotCurrencyExchangeRateMap();

      logger.info("loading currency exchange rates");
      for (CurrencyExchangeRate rate : rates) {
        exchangeRateMap.addExchangeRate(USD, rate.getCurrency(), rate.getDate(), new BigDecimal(rate.getRate()));
      }

      logger.info(rates.size() + " exchange rates loaded");

      return exchangeRateMap;
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Related Classes of com.wesabe.api.util.money.DollarPivotCurrencyExchangeRateMap

  • com.wesabe.api.accounts.dao.CurrencyExchangeRateMapProvider
  • com.wesabe.api.util.money.tests.DollarPivotCurrencyExchangeRateMapTest$Adding_Exchange_Rates_To_Other_Currencies
  • com.wesabe.api.util.money.tests.DollarPivotCurrencyExchangeRateMapTest$Adding_Exchange_Rates_To_USD
  • com.wesabe.api.util.money.tests.DollarPivotCurrencyExchangeRateMapTest$Calculating_Exchange_Rates
  • java.math.BigDecimal
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