Examples with BeanDiscoveryFinishedBuildItem io.quarkus.arc.deployment.BeanDiscoveryFinishedBuildItem used on opensource projects

Example 1 with BeanDiscoveryFinishedBuildItem

use of io.quarkus.arc.deployment.BeanDiscoveryFinishedBuildItem in project camel-quarkus by apache.

the class CamelContextProcessor method registerCamelEventBridges.

/**
 * Registers Camel CDI event bridges if quarkus.camel.event-bridge.enabled=true and if
 * the relevant events have CDI observers configured for them.
 *
 * @param beanDiscovery build item containing the results of bean discovery
 * @param context       build item containing the CamelContext instance
 * @param recorder      the CamelContext recorder instance
 */
@Record(ExecutionTime.STATIC_INIT)
@BuildStep(onlyIf = EventBridgeEnabled.class)
public void registerCamelEventBridges(BeanDiscoveryFinishedBuildItem beanDiscovery, CamelContextBuildItem context, CamelContextRecorder recorder) {
    Set<String> observedLifecycleEvents = beanDiscovery.getObservers().stream().map(observerInfo -> observerInfo.getObservedType().name().toString()).filter(observedType -> observedType.startsWith("org.apache.camel.quarkus.core.events")).collect(Collectors.collectingAndThen(Collectors.toUnmodifiableSet(), HashSet::new));
    // For management events the event class simple name is collected as users can
    // observe events on either the Camel event interface or the concrete event class, and
    // these are located in different packages
    final Pattern pattern = Pattern.compile("org.apache.camel(?!.quarkus).*Event$");
    Set<String> observedManagementEvents = beanDiscovery.getObservers().stream().map(observerInfo -> observerInfo.getObservedType().name().toString()).filter(className -> pattern.matcher(className).matches()).map(className -> CamelSupport.loadClass(className, Thread.currentThread().getContextClassLoader())).map(observedEventClass -> observedEventClass.getSimpleName()).collect(Collectors.collectingAndThen(Collectors.toUnmodifiableSet(), HashSet::new));
    if (!observedLifecycleEvents.isEmpty()) {
        recorder.registerLifecycleEventBridge(context.getCamelContext(), observedLifecycleEvents);
    }
    if (!observedManagementEvents.isEmpty()) {
        recorder.registerManagementEventBridge(context.getCamelContext(), observedManagementEvents);
    }
}