javax.enterprise.inject.spi

Interface Producer<T>

All Known Subinterfaces:

InjectionTarget<T>

public interface Producer<T>

Provides a generic operation for producing an instance of a type.

Version:

$Rev: 1796153 $ $Date: 2017-05-25 17:09:15 +0200 (Thu, 25 May 2017) $ bean type

Method Summary

Modifier and Type	Method and Description
void	dispose(T instance) Its result depends on bean type.
Set<InjectionPoint>	getInjectionPoints() Its result depends on bean type.
T	produce(CreationalContext<T> creationalContext) Its result depends on bean type.

Method Detail

produce

T produce(CreationalContext<T> creationalContext)

Its result depends on bean type.

• Bean Class : It calls the constructor annotated with Inject if it exists, or the constructor with no parameters otherwise.
• Producer Method or Field : Calls the producer method on, or accesses the producer field of, a contextual instance of the most specialized bean that specializes the bean that declares the producer method

Parameters:

creationalContext - creational context

Returns:

an instance of bean

dispose

void dispose(T instance)

Its result depends on bean type.

• Bean Class : Does nothing.
• Producer Method : Calls disposer method or any other cleanup.

Parameters:

instance - dispose instance

getInjectionPoints

Set<InjectionPoint> getInjectionPoints()

Its result depends on bean type.

• Bean Class : Returns the set of InjectionPoint objects representing all injected fields, bean constructor parameters and initializer method parameters.
• Producer Method : Returns the set of InjectionPoint objects representing all parameters of the producer method.

Returns:

set of injection points