Java Code Examples for java.util.concurrent.ConcurrentMap#getOrDefault()

The following examples show how to use java.util.concurrent.ConcurrentMap#getOrDefault() . 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: FxSingleDeserializer.java    From Strata with Apache License 2.0 6 votes vote down vote up 
@Override
public Object build(Class<?> beanType, BeanBuilder<?> builder) {
  BufferingBeanBuilder<?> bld = (BufferingBeanBuilder<?>) builder;
  ConcurrentMap<MetaProperty<?>, Object> buffer = bld.getBuffer();
  BusinessDayAdjustment bda = (BusinessDayAdjustment) buffer.getOrDefault(PAYMENT_ADJUSTMENT_DATE, null);
  if (buffer.containsKey(BASE_CURRENCY_AMOUNT) &&
      buffer.containsKey(COUNTER_CURRENCY_AMOUNT) &&
      buffer.containsKey(PAYMENT_DATE)) {

    CurrencyAmount baseAmount = (CurrencyAmount) builder.get(BASE_CURRENCY_AMOUNT);
    CurrencyAmount counterAmount = (CurrencyAmount) builder.get(COUNTER_CURRENCY_AMOUNT);
    LocalDate paymentDate = (LocalDate) builder.get(PAYMENT_DATE);
    return bda != null ?
        FxSingle.of(baseAmount, counterAmount, paymentDate, bda) :
        FxSingle.of(baseAmount, counterAmount, paymentDate);

  } else {
    Payment basePayment = (Payment) buffer.get(BASE_CURRENCY_PAYMENT);
    Payment counterPayment = (Payment) buffer.get(COUNTER_CURRENCY_PAYMENT);
    return bda != null ? FxSingle.of(basePayment, counterPayment, bda) : FxSingle.of(basePayment, counterPayment);
  }
}
Example 2
Source File: StartSynchronizerTest.java    From che with Eclipse Public License 2.0 5 votes vote down vote up 
private static void assertSubscribersNumber(
    EventService service, Class<?> eventType, int expectNumberOfSubscribers) throws Exception {
  Field privateStringField = EventService.class.getDeclaredField("subscribersByEventType");

  privateStringField.setAccessible(true);

  ConcurrentMap<Class<?>, Set<EventSubscriber>> subscribersByEventType =
      (ConcurrentMap<Class<?>, Set<EventSubscriber>>) privateStringField.get(service);
  Set<EventSubscriber> subscribers =
      subscribersByEventType.getOrDefault(eventType, Collections.emptySet());
  assertEquals(subscribers.size(), expectNumberOfSubscribers);
}