Package io.micronaut.context.beans

Class DefaultBeanDefinitionService

java.lang.Object

io.micronaut.context.beans.DefaultBeanDefinitionService

All Implemented Interfaces:

BeanDefinitionService

@Internal
public final class DefaultBeanDefinitionService
extends Object
implements BeanDefinitionService

The default implementation of BeanDefinitionService.

Since:

5.0

Author:

Denis Stepanov

Constructor Summary

Constructors

Constructor	Description
DefaultBeanDefinitionService(@NonNull BeanContextConfiguration contextConfiguration)	Creates a new bean context with the given configuration.

Method Summary

Modifier and Type	Method	Description
void	addBeanDefinition(@NonNull RuntimeBeanDefinition<?> definition)	Registers a runtime bean definition so it becomes visible to the provider alongside precompiled definitions.
boolean	exists(Class<?> beanType)	Returns whether at least one bean definition exists for the given raw type.
<B> Iterable<BeanDefinition<B>>	getBeanDefinitions(BeanContext beanContext, Argument<B> beanType, Predicate<BeanDefinitionReference<B>> refPredicate, Predicate<BeanDefinition<B>> defPredicate)	Resolves enabled bean definitions.
<B> Iterable<BeanDefinition<B>>	getBeanDefinitions(BeanResolutionContext beanResolutionContext, Argument<B> beanType, Predicate<BeanDefinitionReference<B>> refPredicate, Predicate<BeanDefinition<B>> defPredicate)	Resolves enabled bean definitions.
List<BeanDefinitionReference<Object>>	getBeanReferences()	Returns all bean references.
Iterable<BeanDefinitionReference<Object>>	getBeanReferences(BeanContext beanContext)	Returns all enabled bean references.
List<DisabledBean<?>>	getDisabledBeans(BeanContext beanContext)	Returns a disabled beans.
Iterable<BeanDefinition<Object>>	getEagerInitBeans(BeanContext beanContext)	Returns bean definitions that should be initialized eagerly.
Iterable<BeanDefinition<Object>>	getParallelBeans(BeanContext beanContext)	Returns bean definitions that are safe to be instantiated in parallel during startup.
Iterable<BeanDefinition<Object>>	getProcessedBeans(BeanContext beanContext)	Returns bean definitions that require contextual processing during startup.
Iterable<BeanDefinition<Object>>	getTargetProxyBeans(BeanContext beanContext)	Returns target proxy bean definitions.
void	initialize(BeanContext beanContext)	Configures the context reading all bean definitions.
void	registerConfiguration(BeanConfiguration configuration)	Registers a bean configuration.
void	removeBeanDefinition(RuntimeBeanDefinition<?> definition)	The definition to remove.
void	reset()	Resets the provider by clearing internal caches and runtime registrations.
void	trackDisabled(QualifiedBeanType<?> beanType, List<String> reasons)	Records that a qualified bean type has been disabled, along with human-readable reasons.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.context.beans.BeanDefinitionService

getBeanDefinitions, getBeanDefinitions

Constructor Details

DefaultBeanDefinitionService

public DefaultBeanDefinitionService(@NonNull
 @NonNull BeanContextConfiguration contextConfiguration)

Creates a new bean context with the given configuration.

Parameters:

contextConfiguration - The context configuration

Method Details

initialize

@Internal
public void initialize(BeanContext beanContext)

Configures the context reading all bean definitions.

Specified by:

initialize in interface BeanDefinitionService

Parameters:

beanContext - the bean context

registerConfiguration

public void registerConfiguration(BeanConfiguration configuration)

Description copied from interface: BeanDefinitionService

Registers a bean configuration.

Specified by:

registerConfiguration in interface BeanDefinitionService

Parameters:

configuration - the configuration to register

addBeanDefinition

@NonNull
public void addBeanDefinition(@NonNull
 @NonNull RuntimeBeanDefinition<?> definition)

Description copied from interface: BeanDefinitionService

Registers a runtime bean definition so it becomes visible to the provider alongside precompiled definitions.

Specified by:

addBeanDefinition in interface BeanDefinitionService

Parameters:

definition - the runtime definition to register, never null

getBeanDefinitions

public <B> Iterable<BeanDefinition<B>> getBeanDefinitions(BeanContext beanContext,
 Argument<B> beanType,
 Predicate<BeanDefinitionReference<B>> refPredicate,
 Predicate<BeanDefinition<B>> defPredicate)

Description copied from interface: BeanDefinitionService

Resolves enabled bean definitions.

Specified by:

getBeanDefinitions in interface BeanDefinitionService

Type Parameters:

B - the bean generic type

Parameters:

beanContext - the bean context to eliminate disabled beans

beanType - the bean type to resolve

refPredicate - optional filter applied to references

defPredicate - optional filter applied to definitions

Returns:

an iterable over matching bean definitions; iteration may trigger loading

getBeanReferences

public List<BeanDefinitionReference<Object>> getBeanReferences()

Description copied from interface: BeanDefinitionService

Returns all bean references.

Specified by:

getBeanReferences in interface BeanDefinitionService

Returns:

a list of all known bean definition references

getBeanDefinitions

public <B> Iterable<BeanDefinition<B>> getBeanDefinitions(BeanResolutionContext beanResolutionContext,
 Argument<B> beanType,
 Predicate<BeanDefinitionReference<B>> refPredicate,
 Predicate<BeanDefinition<B>> defPredicate)

Description copied from interface: BeanDefinitionService

Resolves enabled bean definitions.

Specified by:

getBeanDefinitions in interface BeanDefinitionService

Type Parameters:

B - the bean generic type

Parameters:

beanResolutionContext - the resolution context to eliminate disabled beans

beanType - the bean context to eliminate disabled beans

refPredicate - optional filter applied to references prior to loading; may be null

defPredicate - optional filter applied to loaded definitions; may be null

Returns:

an iterable over matching bean definitions]]

getBeanReferences

public Iterable<BeanDefinitionReference<Object>> getBeanReferences(BeanContext beanContext)

Description copied from interface: BeanDefinitionService

Returns all enabled bean references.

Specified by:

getBeanReferences in interface BeanDefinitionService

Parameters:

beanContext - the context for which references are requested

Returns:

an iterable of bean definition references

reset

public void reset()

Description copied from interface: BeanDefinitionService

Resets the provider by clearing internal caches and runtime registrations. Intended for container lifecycle management and test scenarios.

Specified by:

reset in interface BeanDefinitionService

removeBeanDefinition

@Internal
public void removeBeanDefinition(RuntimeBeanDefinition<?> definition)

The definition to remove.

Specified by:

removeBeanDefinition in interface BeanDefinitionService

Parameters:

definition - The definition to remove

trackDisabled

public void trackDisabled(QualifiedBeanType<?> beanType,
 List<String> reasons)

Description copied from interface: BeanDefinitionService

Records that a qualified bean type has been disabled, along with human-readable reasons.

Specified by:

trackDisabled in interface BeanDefinitionService

Parameters:

beanType - the qualified bean type that has been disabled

reasons - the reasons explaining why the bean is disabled

getEagerInitBeans

public Iterable<BeanDefinition<Object>> getEagerInitBeans(BeanContext beanContext)

Description copied from interface: BeanDefinitionService

Returns bean definitions that should be initialized eagerly.

Specified by:

getEagerInitBeans in interface BeanDefinitionService

Parameters:

beanContext - the bean context to eliminate disabled beans

Returns:

an iterable of bean definitions that should be eagerly instantiated

getProcessedBeans

public Iterable<BeanDefinition<Object>> getProcessedBeans(BeanContext beanContext)

Description copied from interface: BeanDefinitionService

Returns bean definitions that require contextual processing during startup.

Specified by:

getProcessedBeans in interface BeanDefinitionService

Parameters:

beanContext - the bean context to eliminate disabled beans

Returns:

an iterable of bean definitions that require processing at startup

getParallelBeans

public Iterable<BeanDefinition<Object>> getParallelBeans(BeanContext beanContext)

Description copied from interface: BeanDefinitionService

Returns bean definitions that are safe to be instantiated in parallel during startup.

Specified by:

getParallelBeans in interface BeanDefinitionService

Parameters:

beanContext - the bean context to eliminate disabled beans

Returns:

an iterable of bean definitions eligible for parallel creation

getTargetProxyBeans

public Iterable<BeanDefinition<Object>> getTargetProxyBeans(BeanContext beanContext)

Description copied from interface: BeanDefinitionService

Returns target proxy bean definitions.

Specified by:

getTargetProxyBeans in interface BeanDefinitionService

Parameters:

beanContext - the bean context to eliminate disabled beans

Returns:

an iterable of bean definitions that should be treated as target proxy candidates

getDisabledBeans

public List<DisabledBean<?>> getDisabledBeans(BeanContext beanContext)

Description copied from interface: BeanDefinitionService

Returns a disabled beans.

Specified by:

getDisabledBeans in interface BeanDefinitionService

Parameters:

beanContext - the bean context to eliminate disabled beans

Returns:

a list of disabled beans with their associated reasons

exists

public boolean exists(Class<?> beanType)

Description copied from interface: BeanDefinitionService

Returns whether at least one bean definition exists for the given raw type. This is a lightweight existence check and does not consider qualifiers.

Specified by:

exists in interface BeanDefinitionService

Parameters:

beanType - the raw type to check

Returns:

true if at least one definition of the given type is known; false otherwise