io.quarkus.arc.runtime

Interface BeanContainer

public interface BeanContainer

Represents a CDI bean container.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	BeanContainer.Factory<T>
static interface	BeanContainer.Instance<T>

Method Summary

Modifier and Type	Method and Description
default <T> T	instance(Class<T> type, Annotation... qualifiers)
<T> BeanContainer.Factory<T>	instanceFactory(Class<T> type, Annotation... qualifiers)
ManagedContext	requestContext() ManagedContext requestContext = beanContainer.requestContext(); if (requestContext.isActive()) { // Perform action } else { try { requestContext.activate(); // Perform action } finally { requestContext.terminate(); } }

Method Detail

instance

default <T> T instance(Class<T> type,
                       Annotation... qualifiers)

Parameters:

type -

qualifiers -

Returns:

a bean instance or null if no matching bean is found

instanceFactory

<T> BeanContainer.Factory<T> instanceFactory(Class<T> type,
                                             Annotation... qualifiers)

Parameters:

type -

qualifiers -

Returns:

a bean instance factory, never null

requestContext

ManagedContext requestContext()

 ManagedContext requestContext = beanContainer.requestContext();
 if (requestContext.isActive()) {
     // Perform action 
 } else {
     try {
         requestContext.activate();
         // Perform action
     } finally {
         requestContext.terminate();
     }
 }
 

Returns:

the context for RequestScoped

Throws:

IllegalStateException - If the container is not running