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

Example 46 with Bean

use of javax.enterprise.inject.spi.Bean in project jetty.project by eclipse.

the class WebSocketScopeSessionTest method newInstance.

@SuppressWarnings({ "rawtypes", "unchecked" })
public static <T> ScopedInstance<T> newInstance(Class<T> clazz) {
    ScopedInstance sbean = new ScopedInstance();
    Set<Bean<?>> beans = container.getBeanManager().getBeans(clazz, AnyLiteral.INSTANCE);
    if (beans.size() > 0) {
        sbean.bean = beans.iterator().next();
        sbean.creationalContext = container.getBeanManager().createCreationalContext(sbean.bean);
        sbean.instance = container.getBeanManager().getReference(sbean.bean, clazz, sbean.creationalContext);
        return sbean;
    } else {
        throw new RuntimeException(String.format("Can't find class %s", clazz));
    }
}

Example 47 with Bean

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

the class CamelCdiRunner method createTest.

@Override
protected Object createTest() {
    BeanManager manager = context.getBeanManager();
    Set<Bean<?>> beans = manager.getBeans(getTestClass().getJavaClass(), AnyLiteral.INSTANCE);
    Bean<?> bean = beans.iterator().next();
    // TODO: manage lifecycle of @Dependent beans
    return manager.getReference(bean, bean.getBeanClass(), manager.createCreationalContext(bean));
}

Example 48 with Bean

use of javax.enterprise.inject.spi.Bean in project Activiti by Activiti.

the class BusinessProcessContext method get.

@Override
public <T> T get(Contextual<T> contextual) {
    Bean<T> bean = (Bean<T>) contextual;
    String variableName = bean.getName();
    BusinessProcess businessProcess = getBusinessProcess();
    Object variable = businessProcess.getVariable(variableName);
    if (variable != null) {
        if (logger.isDebugEnabled()) {
            if (businessProcess.isAssociated()) {
                logger.debug("Getting instance of bean '{}' from Execution[{}]", variableName, businessProcess.getExecutionId());
            } else {
                logger.debug("Getting instance of bean '{}' from transient bean store", variableName);
            }
        }
        return (T) variable;
    } else {
        return null;
    }
}

Example 49 with Bean

use of javax.enterprise.inject.spi.Bean in project wildfly by wildfly.

the class WeldContextSetup method teardown.

@SuppressWarnings("unchecked")
public void teardown(Map<String, Object> properties) {
    try {
        final BeanManager manager = (BeanManager) new InitialContext().lookup("java:comp/BeanManager");
        if (manager != null && Container.available()) {
            final Bean<BoundSessionContext> sessionContextBean = (Bean<BoundSessionContext>) manager.resolve(manager.getBeans(BoundSessionContext.class, BoundLiteral.INSTANCE));
            CreationalContext<?> ctx = manager.createCreationalContext(sessionContextBean);
            final BoundSessionContext sessionContext = (BoundSessionContext) manager.getReference(sessionContextBean, BoundSessionContext.class, ctx);
            sessionContext.invalidate();
            sessionContext.deactivate();
            sessionContext.dissociate(sessionContexts.get());
            final Bean<BoundRequestContext> requestContextBean = (Bean<BoundRequestContext>) manager.resolve(manager.getBeans(BoundRequestContext.class, BoundLiteral.INSTANCE));
            ctx = manager.createCreationalContext(requestContextBean);
            final BoundRequestContext requestContext = (BoundRequestContext) manager.getReference(requestContextBean, BoundRequestContext.class, ctx);
            requestContext.invalidate();
            requestContext.deactivate();
            requestContext.dissociate(requestContexts.get());
            final Bean<BoundConversationContext> conversationContextBean = (Bean<BoundConversationContext>) manager.resolve(manager.getBeans(BoundConversationContext.class, BoundLiteral.INSTANCE));
            ctx = manager.createCreationalContext(conversationContextBean);
            final BoundConversationContext conversationContext = (BoundConversationContext) manager.getReference(conversationContextBean, BoundConversationContext.class, ctx);
            conversationContext.invalidate();
            conversationContext.deactivate();
            conversationContext.dissociate(boundRequests.get());
        }
    } catch (NamingException e) {
        WeldLogger.ROOT_LOGGER.failedToTearDownWeldContexts(e);
    } finally {
        sessionContexts.remove();
        requestContexts.remove();
        boundRequests.remove();
    }
}

Example 50 with Bean

use of javax.enterprise.inject.spi.Bean in project wildfly by wildfly.

the class WeldClassIntrospector method getInjectionTarget.

private InjectionTarget getInjectionTarget(Class<?> clazz) {
    InjectionTarget<?> target = injectionTargets.get(clazz);
    if (target != null) {
        return target;
    }
    final BeanManagerImpl beanManager = BeanManagerProxy.unwrap(this.beanManager.getValue());
    Bean<?> bean = null;
    Set<Bean<?>> beans = new HashSet<>(beanManager.getBeans(clazz, AnyLiteral.INSTANCE));
    Iterator<Bean<?>> it = beans.iterator();
    //go through and remove them from the bean set
    while (it.hasNext()) {
        Bean<?> b = it.next();
        if (b.getBeanClass() != clazz) {
            it.remove();
        }
    }
    if (beans.size() == 1) {
        bean = beans.iterator().next();
    }
    InjectionTarget<?> newTarget = InjectionTargets.createInjectionTarget(clazz, bean, beanManager, true);
    target = injectionTargets.putIfAbsent(clazz, newTarget);
    if (target == null) {
        return newTarget;
    } else {
        return target;
    }
}