Module jakarta.cdi

Package jakarta.enterprise.inject.spi

Class Unmanaged<T>

java.lang.Object

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

Type Parameters:

T - type of unmanaged instances

public class Unmanaged<T>
extends Object

Helper class for injecting and calling lifecycle callbacks unmanaged instances for use by framework and library integrators.

 Unmanaged<Foo> unmanagedFoo = new Unmanaged<Foo>(Foo.class);
 UnmanagedInstance<Foo> fooInstance = unmanagedFoo.newInstance();
 Foo foo = fooInstance.produce().inject().postConstruct().get();
 ... // Use the foo instance
 fooInstance.preDestroy().dispose();
 

An instance of this class can be safely held for the lifetime of the application.

Unmanaged.UnmanagedInstances created by this class are not suitable for sharing between threads.

CDI Lite implementations are not required to provide support for Unmanaged.

Since:

1.1

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Unmanaged.UnmanagedInstance<T>	Represents a non-contextual instance.

Constructor Summary

Constructors

Constructor	Description
Unmanaged(BeanManager manager, Class<T> clazz)	Create an injector for the given class
Unmanaged(Class<T> clazz)	Create an injector for the given class, using the current bean manager

Method Summary

Modifier and Type	Method	Description
Unmanaged.UnmanagedInstance<T>	newInstance()	Instantiate a new UnmanagedInstance

Methods inherited from class java.lang.Object

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

Constructor Details

Unmanaged

public Unmanaged(BeanManager manager,
 Class<T> clazz)

Create an injector for the given class

Parameters:

manager - the BeanManager

clazz - class of the unmanaged instances

Unmanaged

public Unmanaged(Class<T> clazz)

Create an injector for the given class, using the current bean manager

Parameters:

clazz - class of the unmanaged instances

Method Details

newInstance

public Unmanaged.UnmanagedInstance<T> newInstance()

Instantiate a new UnmanagedInstance

Returns:

a new Unmanaged.UnmanagedInstance