Examples with BeanConfigurator jakarta.enterprise.inject.spi.configurator.BeanConfigurator used on opensource projects

Example 1 with BeanConfigurator

use of jakarta.enterprise.inject.spi.configurator.BeanConfigurator in project helidon by oracle.

the class MicronautCdiExtension method afterBeanDiscovery.

/**
 * Add all (not yet added) Micronaut beans for injection as long as they are singletons.
 *
 * @param event CDI event
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
void afterBeanDiscovery(@Priority(PLATFORM_BEFORE) @Observes AfterBeanDiscovery event) {
    event.addBean().addType(ApplicationContext.class).id(MICRONAUT_BEAN_PREFIX + "context").scope(ApplicationScoped.class).produceWith(instance -> micronautContext.get());
    // add the remaining Micronaut beans
    for (var entry : unprocessedBeans.entrySet()) {
        Class<?> beanType = entry.getKey();
        List<MicronautBean> beans = entry.getValue();
        List<? extends BeanDefinitionReference<?>> refs = List.of();
        if (beans.size() > 1) {
            // first make sure these are singletons; if not, ignore
            refs = beans.stream().map(MicronautBean::definitionRef).filter(it -> !it.getBeanType().getName().endsWith("$Intercepted")).filter(BeanDefinitionReference::isSingleton).collect(Collectors.toList());
        }
        // primary
        event.addBean().addType(beanType).id(MICRONAUT_BEAN_PREFIX + beanType.getName()).scope(Dependent.class).produceWith(instance -> micronautContext.get().getBean(beanType));
        if (refs.size() > 1) {
            // we must care about qualifiers
            for (var ref : refs) {
                AnnotationMetadata annotationMetadata = ref.getAnnotationMetadata();
                List<Class<? extends Annotation>> qualifiers = annotationMetadata.getAnnotationTypesByStereotype(Qualifier.class);
                Annotation[] synthesized = new Annotation[qualifiers.size()];
                io.micronaut.context.Qualifier[] mq = new io.micronaut.context.Qualifier[qualifiers.size()];
                for (int i = 0; i < qualifiers.size(); i++) {
                    Annotation annotation = annotationMetadata.synthesize(qualifiers.get(i));
                    synthesized[i] = annotation;
                    if (annotation != null) {
                        mq[i] = Qualifiers.byAnnotation(annotation);
                    }
                }
                io.micronaut.context.Qualifier composite = Qualifiers.byQualifiers(mq);
                BeanConfigurator<Object> newBean = event.addBean().addType(beanType).id(MICRONAUT_BEAN_PREFIX + ref.getBeanDefinitionName()).scope(Dependent.class).produceWith(instance -> micronautContext.get().getBean(beanType, composite));
                for (Annotation annotation : synthesized) {
                    newBean.addQualifier(annotation);
                }
            }
        }
    }
    unprocessedBeans.clear();
}