io.micronaut.inject

Interface BeanFactory<T>

Type Parameters:

T - The bean type

All Known Subinterfaces:

ParametrizedBeanFactory<T>, RuntimeBeanDefinition<T>

All Known Implementing Classes:

AbstractParametrizedBeanDefinition, AbstractProviderDefinition, ApplicationEventPublisherFactory, BeanProviderDefinition, InterceptorRegistryBean, JakartaProviderBeanDefinition, JavaxProviderBeanDefinition

public interface BeanFactory<T>

An interface for classes that are capable of taking the BeanDefinition instance and building a concrete instance. This interface is generally implemented by a build time tool such as an AST transformation framework that will build the code necessary to construct a valid bean instance.

Since:

1.0

Author:

Graeme Rocher

See Also:

BeanDefinitionWriter

Method Summary

Modifier and Type	Method and Description
default T	build(BeanContext context, BeanDefinition<T> definition) Builds a bean instance.
T	build(BeanResolutionContext resolutionContext, BeanContext context, BeanDefinition<T> definition) Builds a bean instance.

Method Detail

build

default T build(BeanContext context,
                BeanDefinition<T> definition)
         throws BeanInstantiationException

Builds a bean instance.

Parameters:

context - The context

definition - The definition

Returns:

The instance

Throws:

BeanInstantiationException - if the instance could not be instantiated

build

T build(BeanResolutionContext resolutionContext,
        BeanContext context,
        BeanDefinition<T> definition)
 throws BeanInstantiationException

Builds a bean instance.

Parameters:

resolutionContext - The bean resolution context

context - The context

definition - The definition

Returns:

The instance

Throws:

BeanInstantiationException - if the instance could not be instantiated