Java Code Examples for javax.enterprise.inject.Instance#select()

The following examples show how to use javax.enterprise.inject.Instance#select() . 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: AmqpClientHelper.java    From smallrye-reactive-messaging with Apache License 2.0 5 votes vote down vote up 
static AmqpClient createClientFromClientOptionsBean(Vertx vertx, Instance<AmqpClientOptions> instance,
        String optionsBeanName) {
    Instance<AmqpClientOptions> options = instance.select(NamedLiteral.of(optionsBeanName));
    if (options.isUnsatisfied()) {
        throw ex.illegalStateFindingBean(AmqpClientOptions.class.getName(), optionsBeanName);
    }
    log.createClientFromBean(optionsBeanName);
    return AmqpClient.create(vertx, options.get());
}
Example 2
Source File: BuiltInBeansAreResolvableTest.java    From quarkus with Apache License 2.0 5 votes vote down vote up 
@SuppressWarnings({ "serial", "unchecked", "rawtypes" })
@Test
public void testEventBean() {
    // use dynamic resolution to test it
    Instance<Object> instance = Arc.container().beanManager().createInstance();
    // event with no qualifier and raw type
    Instance<Event> rawNoQualifier = instance.select(Event.class);
    assertTrue(rawNoQualifier.isResolvable());
    DummyBean.resetCounters();
    rawNoQualifier.get().fire(new Payload());
    assertEquals(1, DummyBean.noQualifiers);
    assertEquals(0, DummyBean.qualifierTimesTriggered);
    assertEquals(1, DummyBean.timesTriggered);

    // event with type and no qualifier
    Instance<Event<Payload>> typedEventNoQualifier = instance.select(new TypeLiteral<Event<Payload>>() {
    });
    assertTrue(typedEventNoQualifier.isResolvable());
    DummyBean.resetCounters();
    typedEventNoQualifier.get().fire(new Payload());
    assertEquals(1, DummyBean.noQualifiers);
    assertEquals(0, DummyBean.qualifierTimesTriggered);
    assertEquals(1, DummyBean.timesTriggered);

    // event with type and qualifier
    Instance<Event<Payload>> typedEventWithQualifier = instance.select(new TypeLiteral<Event<Payload>>() {
    }, new DummyQualifier.Literal());
    assertTrue(typedEventWithQualifier.isResolvable());
    DummyBean.resetCounters();
    typedEventWithQualifier.get().fire(new Payload());
    assertEquals(1, DummyBean.noQualifiers);
    assertEquals(1, DummyBean.qualifierTimesTriggered);
    assertEquals(1, DummyBean.timesTriggered);

}
Example 3
Source File: AlternativePriorityAnnotationTest.java    From quarkus with Apache License 2.0 5 votes vote down vote up 
@Test
public void testAnnotationWorks() {
    Instance<Object> instance = CDI.current().select(Object.class);
    assertTrue(instance.select(Foo.class).isResolvable());
    assertTrue(instance.select(AlternativeClassBean.class).isResolvable());
    assertTrue(instance.select(AlternativeProducerFieldBean.class).isResolvable());
    assertTrue(instance.select(AlternativeProducerMethodBean.class).isResolvable());
    assertTrue(instance.select(TheUltimateImpl.class).isResolvable());
    Instance<MyInterface> interfaceInstance = instance.select(MyInterface.class);
    assertTrue(interfaceInstance.isResolvable());
    MyInterface actualImpl = interfaceInstance.get();
    assertEquals(TheUltimateImpl.class.getSimpleName(), actualImpl.ping());
}