jakarta.enterprise.inject.spi

Class CDI<T>

java.lang.Object

jakarta.enterprise.inject.spi.CDI<T>

Type Parameters:

T - type inherited from Instance. Always Object for CDI

All Implemented Interfaces:

Instance<T>, jakarta.inject.Provider<T>, Iterable<T>

public abstract class CDI<T>
extends Object
implements Instance<T>

Provides access to the current container.

CDI implements Instance and therefore might be used to perform programmatic lookup. If no qualifier is passed to Instance.select(java.lang.annotation.Annotation...) method, the @Default qualifier is assumed.

Since:

1.1

Author:

Pete Muir, Antoine Sabot-Durand, John D. Ament

Field Summary

Fields

Modifier and Type	Field and Description
protected static CDIProvider	configuredProvider
protected static Set<CDIProvider>	discoveredProviders

Constructor Summary

Constructors

Constructor and Description
CDI()

Method Summary

Modifier and Type	Method and Description
static CDI<Object>	current() Get the CDI instance that provides access to the current container.
abstract BeanManager	getBeanManager() Get the CDI BeanManager for the current context
static void	setCDIProvider(CDIProvider provider) Set the CDIProvider to use.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface jakarta.enterprise.inject.Instance

destroy, isAmbiguous, isResolvable, isUnsatisfied, select, select, select, stream

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface jakarta.inject.Provider

get

Field Detail

discoveredProviders

protected static volatile Set<CDIProvider> discoveredProviders

configuredProvider

protected static volatile CDIProvider configuredProvider

Constructor Detail

CDI

public CDI()

Method Detail

current

public static CDI<Object> current()

Get the CDI instance that provides access to the current container.

If there are no providers available, an IllegalStateException is thrown, otherwise the first provider which can access the container is used.

Returns:

the CDI instance

Throws:

IllegalStateException - if no CDIProvider is available

setCDIProvider

public static void setCDIProvider(CDIProvider provider)

Set the CDIProvider to use.

If a CDIProvider is set using this method, any provider specified as a service provider will not be used.

Parameters:

provider - the provider to use

Throws:

IllegalStateException - if the CDIProvider is already set

getBeanManager

public abstract BeanManager getBeanManager()

Get the CDI BeanManager for the current context

Returns:

the BeanManager