Examples with Bean javax.enterprise.inject.spi.Bean used on opensource projects

Example 51 with Bean

use of javax.enterprise.inject.spi.Bean in project camel by apache.

the class CdiCamelExtension method afterDeploymentValidation.

private void afterDeploymentValidation(@Observes AfterDeploymentValidation adv, BeanManager manager) {
    // Send event for Camel CDI configuration
    manager.fireEvent(configuration);
    configuration.unmodifiable();
    Collection<CamelContext> contexts = new ArrayList<>();
    for (Bean<?> context : manager.getBeans(CamelContext.class, ANY)) {
        contexts.add(getReference(manager, CamelContext.class, context));
    }
    // Add type converters to Camel contexts
    CdiTypeConverterLoader loader = new CdiTypeConverterLoader();
    for (Class<?> converter : converters) {
        for (CamelContext context : contexts) {
            loader.loadConverterMethods(context.getTypeConverterRegistry(), converter);
        }
    }
    // Add routes to Camel contexts
    if (configuration.autoConfigureRoutes()) {
        boolean deploymentException = false;
        Set<Bean<?>> routes = new HashSet<>(manager.getBeans(RoutesBuilder.class, ANY));
        routes.addAll(manager.getBeans(RouteContainer.class, ANY));
        for (Bean<?> context : manager.getBeans(CamelContext.class, ANY)) {
            for (Bean<?> route : routes) {
                Set<Annotation> qualifiers = new HashSet<>(context.getQualifiers());
                qualifiers.retainAll(route.getQualifiers());
                if (qualifiers.size() > 1) {
                    deploymentException |= !addRouteToContext(route, context, manager, adv);
                }
            }
        }
        // Let's return to avoid starting misconfigured contexts
        if (deploymentException) {
            return;
        }
    }
    // Trigger eager beans instantiation (calling toString is necessary to force
    // the initialization of normal-scoped beans).
    // FIXME: This does not work with OpenWebBeans for bean whose bean type is an
    // interface as the Object methods does not get forwarded to the bean instances!
    eagerBeans.forEach(type -> getReferencesByType(manager, type.getJavaClass(), ANY).toString());
    manager.getBeans(Object.class, ANY, STARTUP).forEach(bean -> getReference(manager, bean.getBeanClass(), bean).toString());
    // Start Camel contexts
    for (CamelContext context : contexts) {
        if (ServiceStatus.Started.equals(context.getStatus())) {
            continue;
        }
        logger.info("Camel CDI is starting Camel context [{}]", context.getName());
        try {
            context.start();
        } catch (Exception exception) {
            adv.addDeploymentProblem(exception);
        }
    }
    // Clean-up
    Stream.of(converters, camelBeans, eagerBeans, cdiBeans).forEach(Set::clear);
    Stream.of(producerBeans, producerQualifiers).forEach(Map::clear);
}

Example 52 with Bean

use of javax.enterprise.inject.spi.Bean in project deltaspike by apache.

the class AuditEntityListener method update.

@PreUpdate
public void update(Object entity) {
    BeanManager beanManager = BeanManagerProvider.getInstance().getBeanManager();
    Set<Bean<?>> beans = beanManager.getBeans(PreUpdateAuditListener.class);
    for (Bean<?> bean : beans) {
        PreUpdateAuditListener result = (PreUpdateAuditListener) beanManager.getReference(bean, PreUpdateAuditListener.class, beanManager.createCreationalContext(bean));
        result.preUpdate(entity);
    }
}

Example 53 with Bean

use of javax.enterprise.inject.spi.Bean in project deltaspike by apache.

the class EntityManagerRefLookup method initGlobalEntityManager.

private synchronized void initGlobalEntityManager() {
    // switch into paranoia mode
    if (this.globalEntityManagerInitialized == null) {
        this.globalEntityManagerInitialized = true;
        BeanManager beanManager = BeanManagerProvider.getInstance().getBeanManager();
        Set<Bean<?>> beans = beanManager.getBeans(EntityManager.class);
        Bean<?> bean = beanManager.resolve(beans);
        if (bean == null) {
            throw new IllegalStateException("Could not find EntityManager with default qualifier.");
        }
        globalEntityManagerIsNormalScope = beanManager.isNormalScope(bean.getScope());
        if (globalEntityManagerIsNormalScope) {
            globalEntityManager = (EntityManager) beanManager.getReference(bean, EntityManager.class, beanManager.createCreationalContext(bean));
        }
    }
}

Example 54 with Bean

use of javax.enterprise.inject.spi.Bean in project deltaspike by apache.

the class PrincipalProvider method resolvePrincipal.

private Object resolvePrincipal(Object entity, Property<Object> property) {
    CurrentUser principal = AnnotationInstanceProvider.of(CurrentUser.class);
    Class<?> propertyClass = property.getJavaClass();
    Set<Bean<?>> beans = manager.getBeans(propertyClass, principal);
    if (!beans.isEmpty() && beans.size() == 1) {
        Bean<?> bean = beans.iterator().next();
        Object result = manager.getReference(bean, propertyClass, manager.createCreationalContext(bean));
        return result;
    }
    throw new IllegalArgumentException("Principal " + (beans.isEmpty() ? "not found" : "not unique") + " for " + propertyName(entity, property));
}

Example 55 with Bean

use of javax.enterprise.inject.spi.Bean in project deltaspike by apache.

the class RequestServlet method getRequestScopedBean.

private RequestScopedBean getRequestScopedBean() {
    BeanManager beanManager = CdiContainerLoader.getCdiContainer().getBeanManager();
    if (beanManager == null) {
        return null;
    }
    Set<Bean<?>> beans = beanManager.getBeans(RequestScopedBean.class);
    Bean<RequestScopedBean> reqScpdBean = (Bean<RequestScopedBean>) beanManager.resolve(beans);
    CreationalContext<RequestScopedBean> reqScpdCC = beanManager.createCreationalContext(reqScpdBean);
    RequestScopedBean instance = (RequestScopedBean) beanManager.getReference(reqScpdBean, RequestScopedBean.class, reqScpdCC);
    return instance;
}