io.micronaut.context.scope

Interface CustomScope<A extends java.lang.annotation.Annotation>

Type Parameters:

A - An annotation type

All Known Implementing Classes:

AbstractConcurrentCustomScope, RefreshScope

@Indexed(value=CustomScope.class)
public interface CustomScope<A extends java.lang.annotation.Annotation>

Represents a custom scope within the BeanContext.

Since:

1.0

Author:

Graeme Rocher

See Also:

Scope

Method Summary

Modifier and Type	Method and Description
java.lang.Class<A>	annotationType()
default <T> java.util.Optional<BeanRegistration<T>>	findBeanRegistration(T bean) Get the BeanDefinition for the given bean.
<T> T	getOrCreate(BeanCreationContext<T> creationContext) Resolve an object from the given scope.
<T> java.util.Optional<T>	remove(BeanIdentifier identifier) Remove a bean definition from the scope.

Method Detail

annotationType

java.lang.Class<A> annotationType()

Returns:

The scope annotation type

getOrCreate

<T> T getOrCreate(BeanCreationContext<T> creationContext)

Resolve an object from the given scope.

Type Parameters:

T - The bean generic type

Parameters:

creationContext - The creation context

Returns:

The bean instance

remove

<T> java.util.Optional<T> remove(BeanIdentifier identifier)

Remove a bean definition from the scope.

Type Parameters:

T - The generic type

Parameters:

identifier - The BeanIdentifier

Returns:

An Optional of the instance that was destroyed if it exists

findBeanRegistration

default <T> java.util.Optional<BeanRegistration<T>> findBeanRegistration(T bean)

Get the BeanDefinition for the given bean.

Type Parameters:

T - The bean generic type

Parameters:

bean - The bean

Returns:

The bean definition if it can be resolved