Examples with ApplicationEvent org.springframework.context.ApplicationEvent used on opensource projects

Example 11 with ApplicationEvent

use of org.springframework.context.ApplicationEvent in project spring-boot by spring-projects.

the class DelegatingApplicationListener method getListeners.

@SuppressWarnings("unchecked")
private List<ApplicationListener<ApplicationEvent>> getListeners(ConfigurableEnvironment environment) {
    if (environment == null) {
        return Collections.emptyList();
    }
    String classNames = environment.getProperty(PROPERTY_NAME);
    List<ApplicationListener<ApplicationEvent>> listeners = new ArrayList<>();
    if (StringUtils.hasLength(classNames)) {
        for (String className : StringUtils.commaDelimitedListToSet(classNames)) {
            try {
                Class<?> clazz = ClassUtils.forName(className, ClassUtils.getDefaultClassLoader());
                Assert.isAssignable(ApplicationListener.class, clazz, () -> "class [" + className + "] must implement ApplicationListener");
                listeners.add((ApplicationListener<ApplicationEvent>) BeanUtils.instantiateClass(clazz));
            } catch (Exception ex) {
                throw new ApplicationContextException("Failed to load context listener class [" + className + "]", ex);
            }
        }
    }
    AnnotationAwareOrderComparator.sort(listeners);
    return listeners;
}

Example 12 with ApplicationEvent

use of org.springframework.context.ApplicationEvent in project spring-boot by spring-projects.

the class SpringApplicationTests method eventsArePublishedInExpectedOrder.

@Test
@SuppressWarnings("unchecked")
void eventsArePublishedInExpectedOrder() {
    SpringApplication application = new SpringApplication(ExampleConfig.class);
    application.setWebApplicationType(WebApplicationType.NONE);
    ApplicationListener<ApplicationEvent> listener = mock(ApplicationListener.class);
    application.addListeners(listener);
    this.context = application.run();
    InOrder inOrder = Mockito.inOrder(listener);
    then(listener).should(inOrder).onApplicationEvent(isA(ApplicationStartingEvent.class));
    then(listener).should(inOrder).onApplicationEvent(isA(ApplicationEnvironmentPreparedEvent.class));
    then(listener).should(inOrder).onApplicationEvent(isA(ApplicationContextInitializedEvent.class));
    then(listener).should(inOrder).onApplicationEvent(isA(ApplicationPreparedEvent.class));
    then(listener).should(inOrder).onApplicationEvent(isA(ContextRefreshedEvent.class));
    then(listener).should(inOrder).onApplicationEvent(isA(ApplicationStartedEvent.class));
    then(listener).should(inOrder).onApplicationEvent(argThat(isAvailabilityChangeEventWithState(LivenessState.CORRECT)));
    then(listener).should(inOrder).onApplicationEvent(isA(ApplicationReadyEvent.class));
    then(listener).should(inOrder).onApplicationEvent(argThat(isAvailabilityChangeEventWithState(ReadinessState.ACCEPTING_TRAFFIC)));
    inOrder.verifyNoMoreInteractions();
}

Example 13 with ApplicationEvent

use of org.springframework.context.ApplicationEvent in project spring-boot by spring-projects.

the class SpringApplicationTests method deregistersShutdownHookForFailedApplicationContext.

@Test
void deregistersShutdownHookForFailedApplicationContext() {
    SpringApplication application = new SpringApplication(BrokenPostConstructConfig.class);
    List<ApplicationEvent> events = new ArrayList<>();
    application.addListeners(events::add);
    application.setWebApplicationType(WebApplicationType.NONE);
    assertThatExceptionOfType(BeanCreationException.class).isThrownBy(application::run);
    assertThat(events).hasAtLeastOneElementOfType(ApplicationFailedEvent.class);
    ApplicationFailedEvent failure = events.stream().filter((event) -> event instanceof ApplicationFailedEvent).map(ApplicationFailedEvent.class::cast).findFirst().get();
    assertThat(SpringApplicationShutdownHookInstance.get()).didNotRegisterApplicationContext(failure.getApplicationContext());
}

Example 14 with ApplicationEvent

use of org.springframework.context.ApplicationEvent in project spring-boot by spring-projects.

the class SpringApplicationTests method verifyRegisteredListenerSuccessEvents.

@SuppressWarnings("unchecked")
private void verifyRegisteredListenerSuccessEvents() {
    ApplicationListener<ApplicationEvent> listener = this.context.getBean("testApplicationListener", ApplicationListener.class);
    InOrder inOrder = Mockito.inOrder(listener);
    then(listener).should(inOrder).onApplicationEvent(isA(ContextRefreshedEvent.class));
    then(listener).should(inOrder).onApplicationEvent(isA(ApplicationStartedEvent.class));
    then(listener).should(inOrder).onApplicationEvent(argThat(isAvailabilityChangeEventWithState(LivenessState.CORRECT)));
    then(listener).should(inOrder).onApplicationEvent(isA(ApplicationReadyEvent.class));
    then(listener).should(inOrder).onApplicationEvent(argThat(isAvailabilityChangeEventWithState(ReadinessState.ACCEPTING_TRAFFIC)));
    inOrder.verifyNoMoreInteractions();
}

Example 15 with ApplicationEvent

use of org.springframework.context.ApplicationEvent in project spring-framework by spring-projects.

the class EventPublishingTestExecutionListenerTests method assertNoEvent.

private void assertNoEvent(Class<? extends TestContextEvent> eventClass, Consumer<TestContext> callback) {
    callback.accept(testContext);
    // The listener attempted to publish the event...
    verify(testContext, times(1)).publishEvent(eventFactory.capture());
    // But the event was not actually published since the ApplicationContext
    // was not available.
    verify(applicationContext, never()).publishEvent(any());
    // In any case, we can still verify the type of event that would have
    // been published.
    ApplicationEvent event = eventFactory.getValue().apply(testContext);
    assertThat(event).isInstanceOf(eventClass);
    assertThat(event.getSource()).isEqualTo(testContext);
}