Package io.micronaut.context

Class DefaultBeanContext

java.lang.Object

io.micronaut.context.DefaultBeanContext

All Implemented Interfaces:

BeanContext, BeanDefinitionRegistry, BeanLocator, ConfigurableBeanContext, ApplicationEventPublisher<Object>, ExecutionHandleLocator, InitializableBeanContext, LifeCycle<BeanContext>, AnnotationMetadataResolver, AttributeHolder, MutableAttributeHolder, ConversionServiceProvider, Closeable, AutoCloseable

Direct Known Subclasses:

DefaultApplicationContext

public class DefaultBeanContext
extends Object
implements InitializableBeanContext, ConfigurableBeanContext

The default context implementations.

Since:

1.0

Author:

Graeme Rocher

Field Summary

Fields

Modifier and Type	Field	Description
protected final AtomicBoolean	configured
protected final AtomicBoolean	initializing
protected static final org.slf4j.Logger	LOG
protected static final org.slf4j.Logger	LOG_LIFECYCLE
static final String	MSG_BEAN_DEFINITION
protected final AtomicBoolean	running
protected final io.micronaut.context.SingletonScope	singletonScope
protected final AtomicBoolean	terminating

Fields inherited from interface io.micronaut.core.annotation.AnnotationMetadataResolver

DEFAULT

Fields inherited from interface io.micronaut.context.event.ApplicationEventPublisher

NO_OP

Fields inherited from interface io.micronaut.context.ExecutionHandleLocator

EMPTY

Constructor Summary

Constructors

Constructor	Description
DefaultBeanContext()	Construct a new bean context using the same classloader that loaded this DefaultBeanContext class.
DefaultBeanContext(@NonNull BeanContextConfiguration contextConfiguration)	Creates a new bean context with the given configuration.
DefaultBeanContext(@NonNull ClassPathResourceLoader resourceLoader)	Construct a new bean context with the given class loader.
DefaultBeanContext(@NonNull ClassLoader classLoader)	Construct a new bean context with the given class loader.

Method Summary

Modifier and Type	Method	Description
protected <T> void	collectIterableBeans(@Nullable BeanResolutionContext resolutionContext, @NonNull BeanDefinition<T> iterableBean, @NonNull Set<BeanDefinition<T>> targetSet, @NonNull Argument<T> beanType)	Collects iterable beans from a given iterable.
final void	configure()	Configures the bean context loading all bean definitions required to perform successful startup without starting the context itself.
<T> boolean	containsBean(@NonNull Class<T> beanType, Qualifier<T> qualifier)	Return whether the bean of the given type is contained within this context.
<T> boolean	containsBean(Argument<T> beanType, Qualifier<T> qualifier)	Return whether the bean of the given type is contained within this context.
<T> T	createBean(@NonNull Class<T> beanType, @Nullable Qualifier<T> qualifier)	Creates a new instance of the given bean performing dependency injection and returning a new instance.
<T> T	createBean(@NonNull Class<T> beanType, @Nullable Qualifier<T> qualifier, @Nullable Object... args)	Creates a new instance of the given bean performing dependency injection and returning a new instance.
<T> T	createBean(@NonNull Class<T> beanType, @Nullable Qualifier<T> qualifier, @Nullable Map<String,Object> argumentValues)	Creates a new instance of the given bean performing dependency injection and returning a new instance.
protected <T> T	createBean(@Nullable BeanResolutionContext resolutionContext, @NonNull Class<T> beanType, @Nullable Qualifier<T> qualifier)	Creates a bean.
protected @NonNull CustomScopeRegistry	createCustomScopeRegistry()	Allows customizing the custom scope registry.
MethodExecutionHandle<?,Object>	createExecutionHandle(BeanDefinition<?> beanDefinition, ExecutableMethod<Object,?> method)	Create an execution handle for the given bean definition and method.
<T> void	destroyBean(@NonNull BeanRegistration<T> registration)	Destroys the given bean.
<T> T	destroyBean(@NonNull Argument<T> beanType, Qualifier<T> qualifier)	Destroys the bean for the given type causing it to be re-created.
<T> T	destroyBean(@NonNull Class<T> beanType)	Destroys the bean for the given type causing it to be re-created.
<T> T	destroyBean(T bean)	Destroys the given bean.
protected <T> void	destroyLifeCycleBean(LifeCycle<?> cycle, BeanDefinition<T> definition)	Destroy a lifecycle bean.
void	finalizeConfiguration()	Performs operations required before starting the application context, such as reading bean configurations.
<T> @NonNull Optional<T>	findBean(@Nullable BeanResolutionContext resolutionContext, @NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Find an optional bean of the given type and qualifier.
<T> @NonNull Optional<T>	findBean(@Nullable BeanResolutionContext resolutionContext, @NonNull Class<T> beanType, @Nullable Qualifier<T> qualifier)	Find an optional bean of the given type and qualifier.
<T> Optional<T>	findBean(Argument<T> beanType, Qualifier<T> qualifier)	Finds a Bean for the given type and qualifier.
<T> Optional<T>	findBean(Class<T> beanType, Qualifier<T> qualifier)	Finds a Bean for the given type and qualifier.
protected <T> @NonNull Collection<BeanDefinition<T>>	findBeanCandidates(@Nullable BeanResolutionContext resolutionContext, @NonNull Argument<T> beanType, boolean collectIterables, Predicate<BeanDefinition<T>> predicate)	Find bean candidates for the given type.
final <T> @NonNull Collection<BeanDefinition<T>>	findBeanCandidates(@Nullable BeanResolutionContext resolutionContext, @NonNull Argument<T> beanType, @Nullable BeanDefinition<?> filter)	Find bean candidates for the given type.
protected <T> @NonNull Collection<BeanDefinition<T>>	findBeanCandidatesForInstance(T instance)	Find bean candidates for the given type.
Optional<BeanConfiguration>	findBeanConfiguration(String configurationName)	Obtain a bean configuration by name.
<T> Optional<BeanDefinition<T>>	findBeanDefinition(Argument<T> beanType, Qualifier<T> qualifier)	Obtain a BeanDefinition for the given type.
<T> Optional<BeanDefinition<T>>	findBeanDefinition(Class<T> beanType, Qualifier<T> qualifier)	Obtain a BeanDefinition for the given type.
<T> Optional<BeanRegistration<T>>	findBeanRegistration(T bean)	Obtain a BeanRegistration for the given bean.
protected <T> @NonNull BeanDefinition<T>	findConcreteCandidate(@NonNull Class<T> beanType, @Nullable Qualifier<T> qualifier, @NonNull Collection<BeanDefinition<T>> candidates)	Fall back method to attempt to find a candidate for the given definitions.
<T, R> Optional<ExecutableMethod<T,R>>	findExecutableMethod(Class<T> beanType, String method, Class<?>[] arguments)	Finds an optimized execution handle for invoking a bean method.
<T, R> Optional<MethodExecutionHandle<T,R>>	findExecutionHandle(Class<T> beanType, Qualifier<?> q, String method, Class<?>... arguments)	Finds an optimized execution handle for invoking a bean method.
<T, R> Optional<MethodExecutionHandle<T,R>>	findExecutionHandle(Class<T> beanType, String method, Class<?>... arguments)	Finds an optimized execution handle for invoking a bean method.
<T, R> Optional<MethodExecutionHandle<T,R>>	findExecutionHandle(T bean, String method, Class<?>[] arguments)	Finds an optimized execution handle for invoking a bean method.
<T> @NonNull Optional<BeanDefinition<T>>	findProxyBeanDefinition(@NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Obtain the proxy BeanDefinition for the bean of type and qualifier.
<T> @NonNull Optional<BeanDefinition<T>>	findProxyBeanDefinition(@NonNull Class<T> beanType, @Nullable Qualifier<T> qualifier)	Obtain the proxy BeanDefinition for the bean of type and qualifier.
<T> Optional<BeanDefinition<T>>	findProxyTargetBeanDefinition(@NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Obtain the original BeanDefinition for a ProxyBeanDefinition.
<T> @NonNull Optional<BeanDefinition<T>>	findProxyTargetBeanDefinition(@NonNull Class<T> beanType, @Nullable Qualifier<T> qualifier)	Obtain the original BeanDefinition for a ProxyBeanDefinition.
<T, R> Optional<ExecutableMethod<T,R>>	findProxyTargetMethod(@NonNull Argument<T> beanType, Qualifier<T> qualifier, @NonNull String method, Class<?>... arguments)	Finds the original unproxied method for a ProxyBeanDefinition.
<T, R> @NonNull Optional<ExecutableMethod<T,R>>	findProxyTargetMethod(@NonNull Class<T> beanType, @NonNull String method, @NonNull Class<?>[] arguments)	Finds the original unproxied method for a ProxyBeanDefinition.
<T, R> @NonNull Optional<ExecutableMethod<T,R>>	findProxyTargetMethod(@NonNull Class<T> beanType, Qualifier<T> qualifier, @NonNull String method, Class<?>... arguments)	Finds the original unproxied method for a ProxyBeanDefinition.
protected <T> @Nullable BeanRegistration<T>	getActiveBeanRegistration(BeanDefinition<T> beanDefinition, Qualifier qualifier)	Find an active singleton bean for the given definition and qualifier.
Collection<BeanRegistration<?>>	getActiveBeanRegistrations(Qualifier<?> qualifier)	Find active Singleton beans for the given qualifier.
<T> Collection<BeanRegistration<T>>	getActiveBeanRegistrations(Class<T> beanType)	Find active Singleton beans for the given bean type.
@NonNull Collection<BeanDefinition<?>>	getAllBeanDefinitions()	Get all registered BeanDefinition.
@NonNull Optional<Object>	getAttribute(CharSequence name)	Obtain the value of an attribute on the HTTP method.
<T> @NonNull Optional<T>	getAttribute(CharSequence name, Class<T> type)	Obtain the value of an attribute on the HTTP method.
@NonNull MutableConvertibleValues<Object>	getAttributes()	Overrides the default AttributeHolder.getAttributes() method to return a mutable object.
<T> T	getBean(@NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Obtains a Bean for the given type and qualifier.
<T> T	getBean(@NonNull BeanDefinition<T> definition)	Obtains a Bean for the given bean definition.
<T> T	getBean(@NonNull Class<T> beanType)	Obtains a Bean for the given type.
<T> T	getBean(@NonNull Class<T> beanType, @Nullable Qualifier<T> qualifier)	Obtains a Bean for the given type and qualifier.
<T> T	getBean(@Nullable BeanResolutionContext resolutionContext, @NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Get a bean of the given type and qualifier.
<T> T	getBean(@Nullable BeanResolutionContext resolutionContext, @NonNull BeanDefinition<T> beanDefinition, @NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Get a bean of the given bean definition, type and qualifier.
<T> T	getBean(@Nullable BeanResolutionContext resolutionContext, @NonNull Class<T> beanType)	Get a bean of the given type.
<T> T	getBean(@Nullable BeanResolutionContext resolutionContext, @NonNull Class<T> beanType, @Nullable Qualifier<T> qualifier)	Get a bean of the given type and qualifier.
<T> BeanDefinition<T>	getBeanDefinition(Argument<T> beanType, Qualifier<T> qualifier)	Obtain a BeanDefinition for the given type.
@NonNull Collection<BeanDefinitionReference<?>>	getBeanDefinitionReferences()	Get all enabled BeanDefinitionReference.
@NonNull Collection<BeanDefinition<?>>	getBeanDefinitions(@Nullable Qualifier<Object> qualifier)	Get all of the BeanDefinition for the given qualifier.
<T> Collection<BeanDefinition<T>>	getBeanDefinitions(Argument<T> beanType)	Obtain a BeanDefinition for the given type.
<T> Collection<BeanDefinition<T>>	getBeanDefinitions(Argument<T> beanType, Qualifier<T> qualifier)	Obtain a BeanDefinition for the given type.
<T> Collection<BeanDefinition<T>>	getBeanDefinitions(Class<T> beanType)	Obtain a BeanDefinition for the given type.
<T> Collection<BeanDefinition<T>>	getBeanDefinitions(Class<T> beanType, Qualifier<T> qualifier)	Obtain a BeanDefinition for the given type.
<T> BeanRegistration<T>	getBeanRegistration(@Nullable BeanResolutionContext resolutionContext, @NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Obtains the bean registration for the given type and qualifier.
<T> BeanRegistration<T>	getBeanRegistration(Argument<T> beanType, Qualifier<T> qualifier)	Find a bean registration for the given bean type and optional qualifier.
<T> BeanRegistration<T>	getBeanRegistration(BeanDefinition<T> beanDefinition)	Find a bean registration for the given bean definition.
<T> BeanRegistration<T>	getBeanRegistration(Class<T> beanType, Qualifier<T> qualifier)	Find a bean registration for the given bean type and optional qualifier.
<T> Collection<BeanRegistration<T>>	getBeanRegistrations(@Nullable BeanResolutionContext resolutionContext, @NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Obtains the bean registrations for the given type and qualifier.
<T> Collection<BeanRegistration<T>>	getBeanRegistrations(Argument<T> beanType, Qualifier<T> qualifier)	Find and if necessary initialize Singleton beans for the given bean type, returning all the active registrations.
<T> Collection<BeanRegistration<T>>	getBeanRegistrations(Class<T> beanType)	Find and if necessary initialize Singleton beans for the given bean type, returning all the active registrations.
<T> Collection<BeanRegistration<T>>	getBeanRegistrations(Class<T> beanType, Qualifier<T> qualifier)	Find and if necessary initialize Singleton beans for the given bean type, returning all the active registrations.
protected <T> @NonNull Collection<T>	getBeansOfType(@Nullable BeanResolutionContext resolutionContext, @NonNull Argument<T> beanType)	Get all beans of the given type.
<T> @NonNull Collection<T>	getBeansOfType(@Nullable BeanResolutionContext resolutionContext, @NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Get all beans of the given type and qualifier.
<T> Collection<T>	getBeansOfType(Argument<T> beanType)	Get all beans of the given type.
<T> Collection<T>	getBeansOfType(Argument<T> beanType, Qualifier<T> qualifier)	Get all beans of the given type.
<T> Collection<T>	getBeansOfType(Class<T> beanType)	Get all beans of the given type.
<T> Collection<T>	getBeansOfType(Class<T> beanType, Qualifier<T> qualifier)	Get all beans of the given type.
BeanDefinitionValidator	getBeanValidator()
ClassLoader	getClassLoader()
BeanContextConfiguration	getContextConfiguration()	Obtains the configuration for this context.
MutableConversionService	getConversionService()	Provides the conversion service.
Collection<DisabledBean<?>>	getDisabledBeans()	Get all disabled DisabledBean.
<T> T	getProxyTargetBean(@NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Resolves the proxy target for a given bean type.
<T> T	getProxyTargetBean(@NonNull Class<T> beanType, @Nullable Qualifier<T> qualifier)	Resolves the proxy target for a given bean type.
<T> T	getProxyTargetBean(@Nullable BeanResolutionContext resolutionContext, @NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Resolves the proxy target for a given bean type.
<T> T	getProxyTargetBean(@Nullable BeanResolutionContext resolutionContext, @NonNull BeanDefinition<T> definition, @NonNull Argument<T> beanType, @Nullable Qualifier<T> qualifier)	Resolves the proxy target for a given proxy bean definition.
protected void	initializeContext(@NonNull List<io.micronaut.context.DefaultBeanContext.BeanDefinitionProducer> eagerInitBeans, @NonNull List<io.micronaut.context.DefaultBeanContext.BeanDefinitionProducer> processedBeans, @NonNull List<io.micronaut.context.DefaultBeanContext.BeanDefinitionProducer> parallelBeans)	Initialize the context with the given Context scope beans.
protected void	initializeEventListeners()	Initialize the event listeners.
protected <T> T	inject(@NonNull BeanResolutionContext resolutionContext, @Nullable BeanDefinition<?> requestingBeanDefinition, T instance)	Injects a bean.
<T> T	inject(T instance)	Inject an existing instance.
protected void	invalidateCaches()	Invalidates the bean caches.
boolean	isRunning()
protected <V> @NonNull Map<String,V>	mapOfType(@Nullable BeanResolutionContext resolutionContext, @NonNull Argument<V> beanType, @Nullable Qualifier<V> qualifier)	Obtains a map of beans of the given type and qualifier.
<V> Map<String,V>	mapOfType(Argument<V> beanType, Qualifier<V> qualifier)	Obtain a map of beans of the given type where the key is the qualifier.
protected <T> @NonNull NoSuchBeanException	newNoSuchBeanException(@Nullable BeanResolutionContext resolutionContext, @NonNull Argument<T> beanType, @NonNull Qualifier<T> qualifier, @Nullable String message)	Trigger a no such bean exception.
protected void	processParallelBeans(List<io.micronaut.context.DefaultBeanContext.BeanDefinitionProducer> parallelBeans)	Processes parallel bean definitions.
void	publishEvent(@NonNull Object event)	Publish the given event.
@NonNull Future<Void>	publishEventAsync(@NonNull Object event)	Publish the given event.
<T> void	refreshBean(@NonNull BeanRegistration<T> beanRegistration)	Refresh the state of the given registered bean applying dependency injection and configuration wiring again.
<T> Optional<T>	refreshBean(@Nullable BeanIdentifier identifier)	Refresh the state of the given registered bean applying dependency injection and configuration wiring again.
<B> @NonNull BeanContext	registerBeanDefinition(@NonNull RuntimeBeanDefinition<B> definition)	Registers a new reference at runtime.
protected void	registerConfiguration(@NonNull BeanConfiguration configuration)	Registers an active configuration.
protected void	registerConversionService()	Registers conversion service.
<T> BeanContext	registerSingleton(@NonNull Class<T> type, T singleton, Qualifier<T> qualifier, boolean inject)	Registers a new singleton bean at runtime.
<T> @NonNull Optional<T>	removeAttribute(@NonNull CharSequence name, @NonNull Class<T> type)	Remove an attribute.
protected @NonNull Iterable<BeanConfiguration>	resolveBeanConfigurations()	Resolves the BeanConfiguration class instances.
protected @NonNull List<BeanDefinitionReference>	resolveBeanDefinitionReferences()	Resolves the BeanDefinitionReference class instances.
protected @NonNull List<BeanDefinitionReference>	resolveBeanDefinitionReferences(@Nullable Predicate<BeanDefinitionReference> predicate)	Deprecated.
protected <T> @Nullable String	resolveDisabledBeanMessage(BeanResolutionContext resolutionContext, Argument<T> beanType, Qualifier<T> qualifier)	Resolves the message to use for a disabled bean.
@NonNull AnnotationMetadata	resolveMetadata(Class<?> type)	Resolve the AnnotationMetadata for the given type.
@NonNull BeanContext	setAttribute(@NonNull CharSequence name, @Nullable Object value)	Sets an attribute on the message.
BeanContext	start()	The start method will read all bean definition classes found on the classpath and initialize any pre-required state.
BeanContext	stop()	The close method will shut down the context calling PreDestroy hooks on loaded singletons.
<T> Stream<T>	streamOfType(BeanResolutionContext resolutionContext, Argument<T> beanType, Qualifier<T> qualifier)	Obtains a stream of beans of the given type and qualifier.
protected <T> Stream<T>	streamOfType(BeanResolutionContext resolutionContext, Class<T> beanType, Qualifier<T> qualifier)	Obtains a stream of beans of the given type and qualifier.
<T> Stream<T>	streamOfType(Argument<T> beanType, Qualifier<T> qualifier)	Obtain a stream of beans of the given type.
<T> Stream<T>	streamOfType(Class<T> beanType, Qualifier<T> qualifier)	Obtain a stream of beans of the given type.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.core.annotation.AnnotationMetadataResolver

resolveMetadata

Methods inherited from interface io.micronaut.context.event.ApplicationEventPublisher

isEmpty

Methods inherited from interface io.micronaut.context.BeanContext

createBean, createBean, createBean, destroyBean, getEventPublisher, registerSingleton, registerSingleton, registerSingleton, registerSingleton

Methods inherited from interface io.micronaut.context.BeanDefinitionRegistry

containsBean, containsBean, findBeanDefinition, findBeanDefinition, findBeanDefinition, findProxyTargetBeanDefinition, getBeanDefinition, getBeanDefinition, getBeanDefinition, getProxyTargetBeanDefinition, getProxyTargetBeanDefinition

Methods inherited from interface io.micronaut.context.BeanLocator

findBean, findBean, findOrInstantiateBean, getBean, getProvider, getProvider, getProvider, getProvider, mapOfType, mapOfType, mapOfType, streamOfType, streamOfType

Methods inherited from interface io.micronaut.context.ExecutionHandleLocator

getExecutableMethod, getExecutionHandle, getExecutionHandle, getProxyTargetMethod, getProxyTargetMethod, getProxyTargetMethod

Methods inherited from interface io.micronaut.context.LifeCycle

close, refresh

Field Details

LOG

protected static final org.slf4j.Logger LOG

LOG_LIFECYCLE

protected static final org.slf4j.Logger LOG_LIFECYCLE

MSG_BEAN_DEFINITION

public static final String MSG_BEAN_DEFINITION

See Also:

• Constant Field Values

running

protected final AtomicBoolean running

configured

protected final AtomicBoolean configured

initializing

protected final AtomicBoolean initializing

terminating

protected final AtomicBoolean terminating

singletonScope

protected final io.micronaut.context.SingletonScope singletonScope

Constructor Details

DefaultBeanContext

public DefaultBeanContext()

Construct a new bean context using the same classloader that loaded this DefaultBeanContext class.

DefaultBeanContext

public DefaultBeanContext(@NonNull
 @NonNull ClassLoader classLoader)

Construct a new bean context with the given class loader.

Parameters:

classLoader - The class loader

DefaultBeanContext

public DefaultBeanContext(@NonNull
 @NonNull ClassPathResourceLoader resourceLoader)

Construct a new bean context with the given class loader.

Parameters:

resourceLoader - The resource loader

DefaultBeanContext

public DefaultBeanContext(@NonNull
 @NonNull BeanContextConfiguration contextConfiguration)

Creates a new bean context with the given configuration.

Parameters:

contextConfiguration - The context configuration

Method Details

createCustomScopeRegistry

@NonNull
protected @NonNull CustomScopeRegistry createCustomScopeRegistry()

Allows customizing the custom scope registry.

Returns:

The custom scope registry to use.

Since:

3.0.0

isRunning

public boolean isRunning()

Specified by:

isRunning in interface LifeCycle<BeanContext>

Returns:

Whether the component is running

start

public BeanContext start()

The start method will read all bean definition classes found on the classpath and initialize any pre-required state.

Specified by:

start in interface LifeCycle<BeanContext>

Returns:

This lifecycle component

registerConversionService

protected void registerConversionService()

Registers conversion service.

stop

public BeanContext stop()

The close method will shut down the context calling PreDestroy hooks on loaded singletons.

Specified by:

stop in interface LifeCycle<BeanContext>

Returns:

This lifecycle component

resolveMetadata

@NonNull
public @NonNull AnnotationMetadata resolveMetadata(Class<?> type)

Description copied from interface: AnnotationMetadataResolver

Resolve the AnnotationMetadata for the given type.

Specified by:

resolveMetadata in interface AnnotationMetadataResolver

Parameters:

type - The type

Returns:

The AnnotationMetadata

refreshBean

public <T> Optional<T> refreshBean(@Nullable
 @Nullable BeanIdentifier identifier)

Description copied from interface: BeanContext

Refresh the state of the given registered bean applying dependency injection and configuration wiring again.

Note that if the bean was produced by a Factory then this method will refresh the factory too

Specified by:

refreshBean in interface BeanContext

Type Parameters:

T - The concrete class

Parameters:

identifier - The BeanIdentifier

Returns:

An Optional of the instance if it exists for the given registration

refreshBean

public <T> void refreshBean(@NonNull
 @NonNull BeanRegistration<T> beanRegistration)

Description copied from interface: BeanContext

Refresh the state of the given registered bean applying dependency injection and configuration wiring again.

Note that if the bean was produced by a Factory then this method will refresh the factory too

This methods skips an additional resolution of the BeanRegistration.

Specified by:

refreshBean in interface BeanContext

Type Parameters:

T - The concrete class

Parameters:

beanRegistration - The BeanRegistration

getActiveBeanRegistrations

public Collection<BeanRegistration<?>> getActiveBeanRegistrations(Qualifier<?> qualifier)

Description copied from interface: BeanDefinitionRegistry

Find active Singleton beans for the given qualifier. Note that this method can return multiple registrations for a given singleton bean instance since each bean may have multiple qualifiers.

Specified by:

getActiveBeanRegistrations in interface BeanDefinitionRegistry

Parameters:

qualifier - The qualifier

Returns:

The beans

getActiveBeanRegistrations

public <T> Collection<BeanRegistration<T>> getActiveBeanRegistrations(Class<T> beanType)

Description copied from interface: BeanDefinitionRegistry

Find active Singleton beans for the given bean type. Note that this method can return multiple registrations for a given singleton bean instance since each bean may have multiple qualifiers.

Specified by:

getActiveBeanRegistrations in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The bean type

Returns:

The beans

getBeanRegistrations

public <T> Collection<BeanRegistration<T>> getBeanRegistrations(Class<T> beanType)

Description copied from interface: BeanDefinitionRegistry

Find and if necessary initialize Singleton beans for the given bean type, returning all the active registrations. Note that this method can return multiple registrations for a given singleton bean instance since each bean may have multiple qualifiers.

Specified by:

getBeanRegistrations in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The bean type

Returns:

The beans

getBeanRegistration

public <T> BeanRegistration<T> getBeanRegistration(Class<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Find a bean registration for the given bean type and optional qualifier.

Specified by:

getBeanRegistration in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The bean type

qualifier - The qualifier

Returns:

The bean registration

getBeanRegistrations

public <T> Collection<BeanRegistration<T>> getBeanRegistrations(Class<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Find and if necessary initialize Singleton beans for the given bean type, returning all the active registrations. Note that this method can return multiple registrations for a given singleton bean instance since each bean may have multiple qualifiers.

Specified by:

getBeanRegistrations in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The bean type

qualifier - The qualifier

Returns:

The beans

getBeanRegistrations

public <T> Collection<BeanRegistration<T>> getBeanRegistrations(Argument<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Find and if necessary initialize Singleton beans for the given bean type, returning all the active registrations. Note that this method can return multiple registrations for a given singleton bean instance since each bean may have multiple qualifiers.

Specified by:

getBeanRegistrations in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The bean type

qualifier - The qualifier

Returns:

The beans

getBeanRegistration

public <T> BeanRegistration<T> getBeanRegistration(Argument<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Find a bean registration for the given bean type and optional qualifier.

Specified by:

getBeanRegistration in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The potentially parameterized bean type

qualifier - The qualifier

Returns:

The bean registration

getBeanRegistration

public <T> BeanRegistration<T> getBeanRegistration(BeanDefinition<T> beanDefinition)

Description copied from interface: BeanDefinitionRegistry

Find a bean registration for the given bean definition.

Specified by:

getBeanRegistration in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanDefinition - The bean definition

Returns:

The bean registration

findBeanRegistration

public <T> Optional<BeanRegistration<T>> findBeanRegistration(T bean)

Description copied from interface: BeanDefinitionRegistry

Obtain a BeanRegistration for the given bean.

Specified by:

findBeanRegistration in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

bean - The bean

Returns:

An Optional of the bean definition

findExecutionHandle

public <T,
R> Optional<MethodExecutionHandle<T,R>> findExecutionHandle(Class<T> beanType,
 String method,
 Class<?>... arguments)

Description copied from interface: ExecutionHandleLocator

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Specified by:

findExecutionHandle in interface ExecutionHandleLocator

Type Parameters:

T - The target bean

R - The result type of the execution handle

Parameters:

beanType - The bean type

method - The method

arguments - The arguments

Returns:

The execution handle

createExecutionHandle

public MethodExecutionHandle<?,Object> createExecutionHandle(BeanDefinition<?> beanDefinition,
 ExecutableMethod<Object,?> method)

Description copied from interface: ExecutionHandleLocator

Create an execution handle for the given bean definition and method.

Specified by:

createExecutionHandle in interface ExecutionHandleLocator

Parameters:

beanDefinition - The bean definition

method - The method

Returns:

The execution handle

findExecutionHandle

public <T,
R> Optional<MethodExecutionHandle<T,R>> findExecutionHandle(Class<T> beanType,
 Qualifier<?> q,
 String method,
 Class<?>... arguments)

Description copied from interface: ExecutionHandleLocator

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Specified by:

findExecutionHandle in interface ExecutionHandleLocator

Type Parameters:

T - The target bean

R - The result type of the execution handle

Parameters:

beanType - The bean type

q - The bean qualifer

method - The method

arguments - The arguments

Returns:

The execution handle

findExecutableMethod

public <T,
R> Optional<ExecutableMethod<T,R>> findExecutableMethod(Class<T> beanType,
 String method,
 Class<?>[] arguments)

Description copied from interface: ExecutionHandleLocator

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Specified by:

findExecutableMethod in interface ExecutionHandleLocator

Type Parameters:

T - The bean type class

R - The result type of the execution handle

Parameters:

beanType - The bean type

method - The method

arguments - The arguments

Returns:

The execution handle

findExecutionHandle

public <T,
R> Optional<MethodExecutionHandle<T,R>> findExecutionHandle(T bean,
 String method,
 Class<?>[] arguments)

Description copied from interface: ExecutionHandleLocator

Finds an optimized execution handle for invoking a bean method. The execution handle may or may not be implemented by generated byte code.

Specified by:

findExecutionHandle in interface ExecutionHandleLocator

Type Parameters:

T - The target bean

R - The result type of the execution handle

Parameters:

bean - The bean to invoke the method on

method - The method

arguments - The arguments

Returns:

The execution handle

registerSingleton

public <T> BeanContext registerSingleton(@NonNull
 @NonNull Class<T> type,
 @NonNull
 T singleton,
 Qualifier<T> qualifier,
 boolean inject)

Description copied from interface: BeanDefinitionRegistry

Registers a new singleton bean at runtime. This method expects that the bean definition data will have been compiled ahead of time.

If bean definition data is found the method will perform dependency injection on the instance followed by invoking any PostConstruct hooks.

If no bean definition data is found the bean is registered as is.

Specified by:

registerSingleton in interface BeanContext

Specified by:

registerSingleton in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

type - The bean type

singleton - The singleton bean

qualifier - The bean qualifier

inject - Whether the singleton should be injected (defaults to true)

Returns:

This bean context

getClassLoader

public ClassLoader getClassLoader()

Specified by:

getClassLoader in interface BeanContext

Returns:

The class loader used by this context

getBeanValidator

public BeanDefinitionValidator getBeanValidator()

Specified by:

getBeanValidator in interface BeanContext

Returns:

Get the configured bean validator, if any.

findBeanConfiguration

public Optional<BeanConfiguration> findBeanConfiguration(String configurationName)

Description copied from interface: BeanDefinitionRegistry

Obtain a bean configuration by name.

Specified by:

findBeanConfiguration in interface BeanDefinitionRegistry

Parameters:

configurationName - The configuration name

Returns:

An optional with the configuration either present or not

getBeanDefinition

public <T> BeanDefinition<T> getBeanDefinition(Argument<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Obtain a BeanDefinition for the given type.

Specified by:

getBeanDefinition in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The potentially parameterized type

qualifier - The qualifier

Returns:

The BeanDefinition

findBeanDefinition

public <T> Optional<BeanDefinition<T>> findBeanDefinition(Argument<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Obtain a BeanDefinition for the given type.

Specified by:

findBeanDefinition in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The potentially parameterized type

qualifier - The qualifier

Returns:

An Optional of the bean definition

findBeanDefinition

public <T> Optional<BeanDefinition<T>> findBeanDefinition(Class<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Obtain a BeanDefinition for the given type.

Specified by:

findBeanDefinition in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The type

qualifier - The qualifier

Returns:

An Optional of the bean definition

getBeanDefinitions

public <T> Collection<BeanDefinition<T>> getBeanDefinitions(Class<T> beanType)

Description copied from interface: BeanDefinitionRegistry

Obtain a BeanDefinition for the given type.

Specified by:

getBeanDefinitions in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The type

Returns:

An Optional of the bean definition

getBeanDefinitions

public <T> Collection<BeanDefinition<T>> getBeanDefinitions(Argument<T> beanType)

Description copied from interface: BeanDefinitionRegistry

Obtain a BeanDefinition for the given type.

Specified by:

getBeanDefinitions in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The type

Returns:

An Optional of the bean definition

getBeanDefinitions

public <T> Collection<BeanDefinition<T>> getBeanDefinitions(Class<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Obtain a BeanDefinition for the given type.

Specified by:

getBeanDefinitions in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The type

qualifier - The qualifier

Returns:

An Optional of the bean definition

getBeanDefinitions

public <T> Collection<BeanDefinition<T>> getBeanDefinitions(Argument<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Obtain a BeanDefinition for the given type.

Specified by:

getBeanDefinitions in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The type

qualifier - The qualifier

Returns:

An Optional of the bean definition

containsBean

public <T> boolean containsBean(@NonNull
 @NonNull Class<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Return whether the bean of the given type is contained within this context.

Specified by:

containsBean in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The bean type

qualifier - The qualifier for the bean

Returns:

True if it is

containsBean

public <T> boolean containsBean(Argument<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Return whether the bean of the given type is contained within this context.

Specified by:

containsBean in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The bean type

qualifier - The qualifier for the bean

Returns:

True if it is

getBean

@NonNull
public <T> T getBean(@NonNull
 @NonNull Class<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Description copied from interface: BeanLocator

Obtains a Bean for the given type and qualifier.

Specified by:

getBean in interface BeanLocator

Type Parameters:

T - The bean type parameter

Parameters:

beanType - The bean type

qualifier - The qualifier

Returns:

An instanceof said bean

See Also:

• Qualifiers

getBean

@NonNull
public <T> T getBean(@NonNull
 @NonNull Class<T> beanType)

Description copied from interface: BeanLocator

Obtains a Bean for the given type.

Specified by:

getBean in interface BeanLocator

Type Parameters:

T - The bean type parameter

Parameters:

beanType - The bean type

Returns:

An instanceof said bean

getBean

@NonNull
public <T> T getBean(@NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Description copied from interface: BeanLocator

Obtains a Bean for the given type and qualifier.

Specified by:

getBean in interface BeanLocator

Type Parameters:

T - The bean type parameter

Parameters:

beanType - The potentially parameterized bean type

qualifier - The qualifier

Returns:

An instanceof said bean

See Also:

• Qualifiers

findBean

public <T> Optional<T> findBean(Class<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanLocator

Finds a Bean for the given type and qualifier.

Specified by:

findBean in interface BeanLocator

Type Parameters:

T - The bean type parameter

Parameters:

beanType - The bean type

qualifier - The qualifier

Returns:

An instance of Optional that is either empty or containing the specified bean

See Also:

• Qualifiers

findBean

public <T> Optional<T> findBean(Argument<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanLocator

Finds a Bean for the given type and qualifier.

Specified by:

findBean in interface BeanLocator

Type Parameters:

T - The bean type parameter

Parameters:

beanType - The bean type

qualifier - The qualifier

Returns:

An instance of Optional that is either empty or containing the specified bean

See Also:

• Qualifiers

getBeansOfType

public <T> Collection<T> getBeansOfType(Class<T> beanType)

Description copied from interface: BeanLocator

Get all beans of the given type.

Specified by:

getBeansOfType in interface BeanLocator

Type Parameters:

T - The bean type parameter

Parameters:

beanType - The bean type

Returns:

The found beans

getBeansOfType

public <T> Collection<T> getBeansOfType(Class<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanLocator

Get all beans of the given type.

Specified by:

getBeansOfType in interface BeanLocator

Type Parameters:

T - The bean type parameter

Parameters:

beanType - The bean type

qualifier - The qualifier

Returns:

The found beans

getBeansOfType

public <T> Collection<T> getBeansOfType(Argument<T> beanType)

Description copied from interface: BeanLocator

Get all beans of the given type.

Specified by:

getBeansOfType in interface BeanLocator

Type Parameters:

T - The bean type parameter

Parameters:

beanType - The potenitally parameterized bean type

Returns:

The found beans

getBeansOfType

public <T> Collection<T> getBeansOfType(Argument<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanLocator

Get all beans of the given type.

Specified by:

getBeansOfType in interface BeanLocator

Type Parameters:

T - The bean type parameter

Parameters:

beanType - The potenitally parameterized bean type

qualifier - The qualifier

Returns:

The found beans

streamOfType

public <T> Stream<T> streamOfType(Class<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanLocator

Obtain a stream of beans of the given type.

Specified by:

streamOfType in interface BeanLocator

Type Parameters:

T - The bean concrete type

Parameters:

beanType - The bean type

qualifier - The qualifier

Returns:

A stream of instances

See Also:

• Qualifiers

streamOfType

public <T> Stream<T> streamOfType(Argument<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanLocator

Obtain a stream of beans of the given type.

Specified by:

streamOfType in interface BeanLocator

Type Parameters:

T - The bean concrete type

Parameters:

beanType - The potentially parameterized bean type

qualifier - The qualifier

Returns:

A stream of instances

See Also:

• Qualifiers

mapOfType

public <V> Map<String,V> mapOfType(Argument<V> beanType,
 Qualifier<V> qualifier)

Description copied from interface: BeanLocator

Obtain a map of beans of the given type where the key is the qualifier.

Specified by:

mapOfType in interface BeanLocator

Type Parameters:

V - The bean concrete type

Parameters:

beanType - The potentially parameterized bean type

qualifier - The qualifier

Returns:

A map of instances

See Also:

• Qualifiers

streamOfType

protected <T> Stream<T> streamOfType(BeanResolutionContext resolutionContext,
 Class<T> beanType,
 Qualifier<T> qualifier)

Obtains a stream of beans of the given type and qualifier.

Type Parameters:

T - The bean concrete type

Parameters:

resolutionContext - The bean resolution context

beanType - The bean type

qualifier - The qualifier

Returns:

A stream

mapOfType

@NonNull
protected <V> @NonNull Map<String,V> mapOfType(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Argument<V> beanType,
 @Nullable
 @Nullable Qualifier<V> qualifier)

Obtains a map of beans of the given type and qualifier.

Type Parameters:

V - The bean type

Parameters:

resolutionContext - The resolution context

beanType - The bean type

qualifier - The qualifier

Returns:

A map of beans, never null.

Since:

4.0.0

streamOfType

@Internal
public <T> Stream<T> streamOfType(BeanResolutionContext resolutionContext,
 Argument<T> beanType,
 Qualifier<T> qualifier)

Obtains a stream of beans of the given type and qualifier.

Type Parameters:

T - The bean concrete type

Parameters:

resolutionContext - The bean resolution context

beanType - The bean type

qualifier - The qualifier

Returns:

A stream

inject

@NonNull
public <T> T inject(@NonNull
 T instance)

Description copied from interface: BeanContext

Inject an existing instance.

Specified by:

inject in interface BeanContext

Type Parameters:

T - The bean generic type

Parameters:

instance - The instance to inject

Returns:

The instance to inject

createBean

@NonNull
public <T> T createBean(@NonNull
 @NonNull Class<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Description copied from interface: BeanContext

Creates a new instance of the given bean performing dependency injection and returning a new instance.

Note that the instance returned is not saved as a singleton in the context.

Specified by:

createBean in interface BeanContext

Type Parameters:

T - The bean generic type

Parameters:

beanType - The bean type

qualifier - The qualifier

Returns:

The instance

createBean

@NonNull
public <T> T createBean(@NonNull
 @NonNull Class<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier,
 @Nullable
 @Nullable Map<String,Object> argumentValues)

Description copied from interface: BeanContext

Creates a new instance of the given bean performing dependency injection and returning a new instance.

If the bean defines any Parameter values then the values passed in the argumentValues parameter will be used

Note that the instance returned is not saved as a singleton in the context.

Specified by:

createBean in interface BeanContext

Type Parameters:

T - The bean generic type

Parameters:

beanType - The bean type

qualifier - The qualifier

argumentValues - The argument values

Returns:

The instance

createBean

@NonNull
public <T> T createBean(@NonNull
 @NonNull Class<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier,
 @Nullable
 @Nullable Object... args)

Description copied from interface: BeanContext

Creates a new instance of the given bean performing dependency injection and returning a new instance.

If the bean defines any Parameter values then the values passed in the argumentValues parameter will be used

Note that the instance returned is not saved as a singleton in the context.

Specified by:

createBean in interface BeanContext

Type Parameters:

T - The bean generic type

Parameters:

beanType - The bean type

qualifier - The qualifier

args - The argument values

Returns:

The instance

destroyBean

@Nullable
public <T> T destroyBean(@NonNull
 @NonNull Argument<T> beanType,
 Qualifier<T> qualifier)

Description copied from interface: BeanContext

Destroys the bean for the given type causing it to be re-created. If a singleton has been loaded it will be destroyed and removed from the context, otherwise null will be returned.

Specified by:

destroyBean in interface BeanContext

Type Parameters:

T - The concrete class

Parameters:

beanType - The bean type

qualifier - The qualifier

Returns:

The destroy instance or null if no such bean exists

destroyBean

@NonNull
public <T> T destroyBean(@NonNull
 T bean)

Description copied from interface: BeanContext

Destroys the given bean.

Specified by:

destroyBean in interface BeanContext

Type Parameters:

T - The concrete class

Parameters:

bean - The bean

Returns:

The destroy instance

destroyBean

@Nullable
public <T> T destroyBean(@NonNull
 @NonNull Class<T> beanType)

Description copied from interface: BeanContext

Destroys the bean for the given type causing it to be re-created. If a singleton has been loaded it will be destroyed and removed from the context, otherwise null will be returned.

Specified by:

destroyBean in interface BeanContext

Type Parameters:

T - The concrete class

Parameters:

beanType - The bean type

Returns:

The destroy instance or null if no such bean exists

destroyBean

public <T> void destroyBean(@NonNull
 @NonNull BeanRegistration<T> registration)

Description copied from interface: BeanContext

Destroys the given bean.

Specified by:

destroyBean in interface BeanContext

Type Parameters:

T - The bean type

Parameters:

registration - The bean registration

destroyLifeCycleBean

@Internal
protected <T> void destroyLifeCycleBean(LifeCycle<?> cycle,
 BeanDefinition<T> definition)

Destroy a lifecycle bean.

Type Parameters:

T - The bean type

Parameters:

cycle - The cycle

definition - The definition

getActiveBeanRegistration

@Nullable
protected <T> @Nullable BeanRegistration<T> getActiveBeanRegistration(BeanDefinition<T> beanDefinition,
 Qualifier qualifier)

Find an active singleton bean for the given definition and qualifier.

Type Parameters:

T - The bean generic type

Parameters:

beanDefinition - The bean definition

qualifier - The qualifier

Returns:

The bean registration

createBean

@NonNull
protected <T> T createBean(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Class<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Creates a bean.

Type Parameters:

T - The bean generic type

Parameters:

resolutionContext - The bean resolution context

beanType - The bean type

qualifier - The qualifier

Returns:

The instance

inject

@Internal
@NonNull
protected <T> T inject(@NonNull
 @NonNull BeanResolutionContext resolutionContext,
 @Nullable
 @Nullable BeanDefinition<?> requestingBeanDefinition,
 @NonNull
 T instance)

Injects a bean.

Type Parameters:

T - The instance type

Parameters:

resolutionContext - The bean resolution context

requestingBeanDefinition - The requesting bean definition

instance - The instance

Returns:

The instance

getBeansOfType

@NonNull
protected <T> @NonNull Collection<T> getBeansOfType(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Argument<T> beanType)

Get all beans of the given type.

Type Parameters:

T - The bean type parameter

Parameters:

resolutionContext - The bean resolution context

beanType - The bean type

Returns:

The found beans

getBeansOfType

@Internal
@NonNull
public <T> @NonNull Collection<T> getBeansOfType(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Get all beans of the given type and qualifier.

Type Parameters:

T - The bean type parameter

Parameters:

resolutionContext - The bean resolution context

beanType - The bean type

qualifier - The qualifier

Returns:

The found beans

getProxyTargetBean

@NonNull
public <T> T getProxyTargetBean(@NonNull
 @NonNull Class<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Description copied from interface: BeanLocator

Resolves the proxy target for a given bean type. If the bean has no proxy then the original bean is returned.

Specified by:

getProxyTargetBean in interface BeanLocator

Type Parameters:

T - The generic type

Parameters:

beanType - The bean type

qualifier - The bean qualifier

Returns:

The proxied instance

getProxyTargetBean

@NonNull
public <T> T getProxyTargetBean(@NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Description copied from interface: BeanLocator

Resolves the proxy target for a given bean type. If the bean has no proxy then the original bean is returned.

Specified by:

getProxyTargetBean in interface BeanLocator

Type Parameters:

T - The generic type

Parameters:

beanType - The bean type

qualifier - The bean qualifier

Returns:

The proxied instance

getProxyTargetBean

@NonNull
public <T> T getProxyTargetBean(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Resolves the proxy target for a given bean type. If the bean has no proxy then the original bean is returned.

Type Parameters:

T - The generic type

Parameters:

resolutionContext - The bean resolution context

beanType - The bean type

qualifier - The bean qualifier

Returns:

The proxied instance

Since:

3.1.0

getProxyTargetBean

@Internal
@NonNull
public <T> T getProxyTargetBean(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull BeanDefinition<T> definition,
 @NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Resolves the proxy target for a given proxy bean definition. If the bean has no proxy then the original bean is returned.

Type Parameters:

T - The generic type

Parameters:

resolutionContext - The bean resolution context

definition - The proxy bean definition

beanType - The bean type

qualifier - The bean qualifier

Returns:

The proxied instance

Since:

4.3.0

findProxyTargetMethod

@NonNull
public <T,
R>
@NonNull Optional<ExecutableMethod<T,R>> findProxyTargetMethod(@NonNull
 @NonNull Class<T> beanType,
 @NonNull
 @NonNull String method,
 @NonNull
 @NonNull Class<?>[] arguments)

Description copied from interface: ExecutionHandleLocator

Finds the original unproxied method for a ProxyBeanDefinition.

Specified by:

findProxyTargetMethod in interface ExecutionHandleLocator

Type Parameters:

T - The bean type class

R - The result type of the execution handle

Parameters:

beanType - The bean type

method - The method

arguments - The arguments

Returns:

The execution handle

findProxyTargetMethod

@NonNull
public <T,
R>
@NonNull Optional<ExecutableMethod<T,R>> findProxyTargetMethod(@NonNull
 @NonNull Class<T> beanType,
 Qualifier<T> qualifier,
 @NonNull
 @NonNull String method,
 Class<?>... arguments)

Description copied from interface: ExecutionHandleLocator

Finds the original unproxied method for a ProxyBeanDefinition.

Specified by:

findProxyTargetMethod in interface ExecutionHandleLocator

Type Parameters:

T - The bean type class

R - The result type of the execution handle

Parameters:

beanType - The bean type

qualifier - The qualifier

method - The method

arguments - The arguments

Returns:

The execution handle

findProxyTargetMethod

public <T,
R> Optional<ExecutableMethod<T,R>> findProxyTargetMethod(@NonNull
 @NonNull Argument<T> beanType,
 Qualifier<T> qualifier,
 @NonNull
 @NonNull String method,
 Class<?>... arguments)

Description copied from interface: ExecutionHandleLocator

Finds the original unproxied method for a ProxyBeanDefinition.

Specified by:

findProxyTargetMethod in interface ExecutionHandleLocator

Type Parameters:

T - The bean type class

R - The result type of the execution handle

Parameters:

beanType - The bean type

qualifier - The qualifier

method - The method

arguments - The arguments

Returns:

The execution handle

findProxyTargetBeanDefinition

@NonNull
public <T> @NonNull Optional<BeanDefinition<T>> findProxyTargetBeanDefinition(@NonNull
 @NonNull Class<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Obtain the original BeanDefinition for a ProxyBeanDefinition.

Specified by:

findProxyTargetBeanDefinition in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The type

qualifier - The qualifier

Returns:

An Optional of the bean definition

findProxyTargetBeanDefinition

public <T> Optional<BeanDefinition<T>> findProxyTargetBeanDefinition(@NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Obtain the original BeanDefinition for a ProxyBeanDefinition.

Specified by:

findProxyTargetBeanDefinition in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The type

qualifier - The qualifier

Returns:

An Optional of the bean definition

getBeanDefinitions

@NonNull
public @NonNull Collection<BeanDefinition<?>> getBeanDefinitions(@Nullable
 @Nullable Qualifier<Object> qualifier)

Description copied from interface: BeanDefinitionRegistry

Get all of the BeanDefinition for the given qualifier.

Specified by:

getBeanDefinitions in interface BeanDefinitionRegistry

Parameters:

qualifier - The qualifier

Returns:

The bean definitions

getAllBeanDefinitions

@NonNull
public @NonNull Collection<BeanDefinition<?>> getAllBeanDefinitions()

Description copied from interface: BeanDefinitionRegistry

Get all registered BeanDefinition.

Specified by:

getAllBeanDefinitions in interface BeanDefinitionRegistry

Returns:

The bean definitions

getDisabledBeans

public Collection<DisabledBean<?>> getDisabledBeans()

Description copied from interface: BeanDefinitionRegistry

Get all disabled DisabledBean.

Specified by:

getDisabledBeans in interface BeanDefinitionRegistry

Returns:

The disabled bean definitions

getBeanDefinitionReferences

@NonNull
public @NonNull Collection<BeanDefinitionReference<?>> getBeanDefinitionReferences()

Description copied from interface: BeanDefinitionRegistry

Get all enabled BeanDefinitionReference.

Specified by:

getBeanDefinitionReferences in interface BeanDefinitionRegistry

Returns:

The bean definitions

registerBeanDefinition

@NonNull
public <B> @NonNull BeanContext registerBeanDefinition(@NonNull
 @NonNull RuntimeBeanDefinition<B> definition)

Description copied from interface: BeanDefinitionRegistry

Registers a new reference at runtime. Not that registering beans can impact the object graph therefore should this should be done as soon as possible prior to the creation of other beans preferably with a high priority Context scope bean.

Specified by:

registerBeanDefinition in interface BeanDefinitionRegistry

Type Parameters:

B - The bean type

Parameters:

definition - The reference.

Returns:

The registry

getBean

@NonNull
public <T> T getBean(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Class<T> beanType)

Get a bean of the given type.

Type Parameters:

T - The bean type parameter

Parameters:

resolutionContext - The bean context resolution

beanType - The bean type

Returns:

The found bean

getBean

@NonNull
public <T> T getBean(@NonNull
 @NonNull BeanDefinition<T> definition)

Description copied from interface: BeanLocator

Obtains a Bean for the given bean definition.

Specified by:

getBean in interface BeanLocator

Type Parameters:

T - The bean type parameter

Parameters:

definition - The bean type

Returns:

An instanceof said bean

See Also:

• Qualifiers

getBean

@NonNull
public <T> T getBean(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Class<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Get a bean of the given type and qualifier.

Type Parameters:

T - The bean type parameter

Parameters:

resolutionContext - The bean context resolution

beanType - The bean type

qualifier - The qualifier

Returns:

The found bean

getBean

@NonNull
public <T> T getBean(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Get a bean of the given type and qualifier.

Type Parameters:

T - The bean type parameter

Parameters:

resolutionContext - The bean context resolution

beanType - The bean type

qualifier - The qualifier

Returns:

The found bean

Since:

3.0.0

getBean

@Internal
@NonNull
public <T> T getBean(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull BeanDefinition<T> beanDefinition,
 @NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Get a bean of the given bean definition, type and qualifier.

Type Parameters:

T - The bean type parameter

Parameters:

resolutionContext - The bean context resolution

beanDefinition - The bean definition

beanType - The bean type

qualifier - The qualifier

Returns:

The found bean

Since:

3.5.0

findBean

@NonNull
public <T> @NonNull Optional<T> findBean(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Class<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Find an optional bean of the given type and qualifier.

Type Parameters:

T - The bean type parameter

Parameters:

resolutionContext - The bean context resolution

beanType - The bean type

qualifier - The qualifier

Returns:

The found bean wrapped as an Optional

findBean

@Internal
@NonNull
public <T> @NonNull Optional<T> findBean(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Find an optional bean of the given type and qualifier.

Type Parameters:

T - The bean type parameter

Parameters:

resolutionContext - The bean context resolution

beanType - The bean type

qualifier - The qualifier

Returns:

The found bean wrapped as an Optional

Since:

3.0.0

getContextConfiguration

public BeanContextConfiguration getContextConfiguration()

Description copied from interface: BeanContext

Obtains the configuration for this context.

Specified by:

getContextConfiguration in interface BeanContext

Returns:

The BeanContextConfiguration

publishEvent

public void publishEvent(@NonNull
 @NonNull Object event)

Description copied from interface: ApplicationEventPublisher

Publish the given event. The event will be published synchronously and only return once all listeners have consumed the event.

Specified by:

publishEvent in interface ApplicationEventPublisher<Object>

Parameters:

event - The event to publish

publishEventAsync

@NonNull
public @NonNull Future<Void> publishEventAsync(@NonNull
 @NonNull Object event)

Description copied from interface: ApplicationEventPublisher

Publish the given event. The event will be published asynchronously. A future is returned that can be used to check whether the event completed successfully or not.

Specified by:

publishEventAsync in interface ApplicationEventPublisher<Object>

Parameters:

event - The event to publish

Returns:

A future that completes when the event is published

findProxyBeanDefinition

@NonNull
public <T> @NonNull Optional<BeanDefinition<T>> findProxyBeanDefinition(@NonNull
 @NonNull Class<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Obtain the proxy BeanDefinition for the bean of type and qualifier.

Specified by:

findProxyBeanDefinition in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The type

qualifier - The qualifier

Returns:

An Optional of the bean definition

findProxyBeanDefinition

@NonNull
public <T> @NonNull Optional<BeanDefinition<T>> findProxyBeanDefinition(@NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Description copied from interface: BeanDefinitionRegistry

Obtain the proxy BeanDefinition for the bean of type and qualifier.

Specified by:

findProxyBeanDefinition in interface BeanDefinitionRegistry

Type Parameters:

T - The concrete type

Parameters:

beanType - The type

qualifier - The qualifier

Returns:

An Optional of the bean definition

invalidateCaches

@Internal
protected void invalidateCaches()

Invalidates the bean caches. For testing only.

resolveBeanDefinitionReferences

@NonNull
protected @NonNull List<BeanDefinitionReference> resolveBeanDefinitionReferences()

Resolves the BeanDefinitionReference class instances. Default implementation uses ServiceLoader pattern.

Returns:

The bean definition classes

resolveBeanDefinitionReferences

@NonNull
@Deprecated
protected @NonNull List<BeanDefinitionReference> resolveBeanDefinitionReferences(@Nullable
 @Nullable Predicate<BeanDefinitionReference> predicate)

Deprecated.

Resolves the BeanDefinitionReference class instances. Default implementation uses ServiceLoader pattern.

Parameters:

predicate - The filter predicate, can be null

Returns:

The bean definition classes

resolveBeanConfigurations

@NonNull
protected @NonNull Iterable<BeanConfiguration> resolveBeanConfigurations()

Resolves the BeanConfiguration class instances. Default implementation uses ServiceLoader pattern.

Returns:

The bean definition classes

initializeEventListeners

protected void initializeEventListeners()

Initialize the event listeners.

initializeContext

@Internal
protected void initializeContext(@NonNull
 @NonNull List<io.micronaut.context.DefaultBeanContext.BeanDefinitionProducer> eagerInitBeans,
 @NonNull
 @NonNull List<io.micronaut.context.DefaultBeanContext.BeanDefinitionProducer> processedBeans,
 @NonNull
 @NonNull List<io.micronaut.context.DefaultBeanContext.BeanDefinitionProducer> parallelBeans)

Initialize the context with the given Context scope beans.

Parameters:

eagerInitBeans - The context scope beans

processedBeans - The beans that require ExecutableMethodProcessor handling

parallelBeans - The parallel bean definitions

findBeanCandidates

@NonNull
@Internal
public final <T>
@NonNull Collection<BeanDefinition<T>> findBeanCandidates(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable BeanDefinition<?> filter)

Find bean candidates for the given type.

Type Parameters:

T - The bean generic type

Parameters:

resolutionContext - The current resolution context

beanType - The bean type

filter - A bean definition to filter out

Returns:

The candidates

findBeanCandidates

@NonNull
protected <T>
@NonNull Collection<BeanDefinition<T>> findBeanCandidates(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Argument<T> beanType,
 boolean collectIterables,
 Predicate<BeanDefinition<T>> predicate)

Find bean candidates for the given type.

Type Parameters:

T - The bean generic type

Parameters:

resolutionContext - The current resolution context

beanType - The bean type

collectIterables - Whether iterables should be collected

predicate - The predicate to filter candidates

Returns:

The candidates

collectIterableBeans

protected <T> void collectIterableBeans(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull BeanDefinition<T> iterableBean,
 @NonNull
 @NonNull Set<BeanDefinition<T>> targetSet,
 @NonNull
 @NonNull Argument<T> beanType)

Collects iterable beans from a given iterable.

Type Parameters:

T - The bean type

Parameters:

resolutionContext - The resolution context

iterableBean - The iterable

targetSet - The target set

beanType - The bean type

findBeanCandidatesForInstance

@NonNull
protected <T>
@NonNull Collection<BeanDefinition<T>> findBeanCandidatesForInstance(@NonNull
 T instance)

Find bean candidates for the given type.

Type Parameters:

T - The bean generic type

Parameters:

instance - The bean instance

Returns:

The candidates

registerConfiguration

protected void registerConfiguration(@NonNull
 @NonNull BeanConfiguration configuration)

Registers an active configuration.

Parameters:

configuration - The configuration to register

findConcreteCandidate

@NonNull
protected <T> @NonNull BeanDefinition<T> findConcreteCandidate(@NonNull
 @NonNull Class<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier,
 @NonNull
 @NonNull Collection<BeanDefinition<T>> candidates)

Fall back method to attempt to find a candidate for the given definitions.

Type Parameters:

T - The generic time

Parameters:

beanType - The bean type

qualifier - The qualifier

candidates - The candidates, always more than 1

Returns:

The concrete bean definition

processParallelBeans

@Internal
protected void processParallelBeans(List<io.micronaut.context.DefaultBeanContext.BeanDefinitionProducer> parallelBeans)

Processes parallel bean definitions.

Parameters:

parallelBeans - The parallel beans

newNoSuchBeanException

@Internal
@NonNull
protected <T> @NonNull NoSuchBeanException newNoSuchBeanException(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Argument<T> beanType,
 @NonNull
 @NonNull Qualifier<T> qualifier,
 @Nullable
 @Nullable String message)

Trigger a no such bean exception. Subclasses can improve the exception with downstream diagnosis as necessary.

Type Parameters:

T - The type of the bean

Parameters:

resolutionContext - The resolution context

beanType - The bean type

qualifier - The qualifier

message - A message to use

Returns:

A no such bean exception

resolveDisabledBeanMessage

@Nullable
protected <T> @Nullable String resolveDisabledBeanMessage(BeanResolutionContext resolutionContext,
 Argument<T> beanType,
 Qualifier<T> qualifier)

Resolves the message to use for a disabled bean.

Type Parameters:

T - The bean type

Parameters:

resolutionContext - The resolution context

beanType - The bean type

qualifier - The qualifier

Returns:

The message or null if none exists

getBeanRegistration

@Internal
public <T> BeanRegistration<T> getBeanRegistration(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Obtains the bean registration for the given type and qualifier.

Type Parameters:

T - The generic type

Parameters:

resolutionContext - The resolution context

beanType - The bean type

qualifier - The qualifier

Returns:

A BeanRegistration

getBeanRegistrations

@Internal
public <T> Collection<BeanRegistration<T>> getBeanRegistrations(@Nullable
 @Nullable BeanResolutionContext resolutionContext,
 @NonNull
 @NonNull Argument<T> beanType,
 @Nullable
 @Nullable Qualifier<T> qualifier)

Obtains the bean registrations for the given type and qualifier.

Type Parameters:

T - The generic type

Parameters:

resolutionContext - The resolution context

beanType - The bean type

qualifier - The qualifier

Returns:

A collection of BeanRegistration

getAttributes

@NonNull
public @NonNull MutableConvertibleValues<Object> getAttributes()

Description copied from interface: MutableAttributeHolder

Overrides the default AttributeHolder.getAttributes() method to return a mutable object.

Specified by:

getAttributes in interface AttributeHolder

Specified by:

getAttributes in interface MutableAttributeHolder

Returns:

The mutable attributes

getAttribute

@NonNull
public @NonNull Optional<Object> getAttribute(CharSequence name)

Description copied from interface: AttributeHolder

Obtain the value of an attribute on the HTTP method.

Specified by:

getAttribute in interface AttributeHolder

Parameters:

name - The name of the attribute

Returns:

An Optional value

getAttribute

@NonNull
public <T> @NonNull Optional<T> getAttribute(CharSequence name,
 Class<T> type)

Description copied from interface: AttributeHolder

Obtain the value of an attribute on the HTTP method.

Specified by:

getAttribute in interface AttributeHolder

Type Parameters:

T - type Generic

Parameters:

name - The name of the attribute

type - The required type

Returns:

An Optional value

setAttribute

@NonNull
public @NonNull BeanContext setAttribute(@NonNull
 @NonNull CharSequence name,
 @Nullable
 @Nullable Object value)

Description copied from interface: MutableAttributeHolder

Sets an attribute on the message.

Specified by:

setAttribute in interface MutableAttributeHolder

Parameters:

name - The name of the attribute

value - The value of the attribute

Returns:

This message

removeAttribute

@NonNull
public <T> @NonNull Optional<T> removeAttribute(@NonNull
 @NonNull CharSequence name,
 @NonNull
 @NonNull Class<T> type)

Description copied from interface: MutableAttributeHolder

Remove an attribute. Returning the old value if it is present.

Specified by:

removeAttribute in interface MutableAttributeHolder

Type Parameters:

T - type Generic

Parameters:

name - The name of the attribute

type - The required type

Returns:

An Optional value

finalizeConfiguration

public void finalizeConfiguration()

Description copied from interface: InitializableBeanContext

Performs operations required before starting the application context, such as reading bean configurations.

Specified by:

finalizeConfiguration in interface InitializableBeanContext

getConversionService

public MutableConversionService getConversionService()

Description copied from interface: ConversionServiceProvider

Provides the conversion service.

Specified by:

getConversionService in interface ConversionServiceProvider

Returns:

the conversion service

configure

public final void configure()

Description copied from interface: ConfigurableBeanContext

Configures the bean context loading all bean definitions required to perform successful startup without starting the context itself.

Once called the methods of the BeanDefinitionRegistry interface will return results allowing inspection of the context without needing to run the context.

Specified by:

configure in interface ConfigurableBeanContext

See Also:

• BeanDefinition
• BeanDefinitionRegistry.getBeanDefinition(Class)
• LifeCycle.start()