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.

Since:

1.1

Author:

Pete Muir

Nested Class Summary

Nested Classes

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

Constructor Summary

Constructors

Constructor and 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 and 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 Detail

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 Detail

newInstance

public Unmanaged.UnmanagedInstance<T> newInstance()

Instantiate a new UnmanagedInstance

Returns:

a new Unmanaged.UnmanagedInstance