io.micronaut.inject.provider

Class BeanProviderDefinition

java.lang.Object

io.micronaut.inject.provider.AbstractProviderDefinition<BeanProvider<java.lang.Object>>

io.micronaut.inject.provider.BeanProviderDefinition

All Implemented Interfaces:

AnnotationMetadata, AnnotationMetadataDelegate, AnnotationMetadataProvider, AnnotationSource, Named, ArgumentCoercible<BeanProvider<java.lang.Object>>, BeanContextConditional, BeanDefinition<BeanProvider<java.lang.Object>>, BeanDefinitionReference<BeanProvider<java.lang.Object>>, BeanFactory<BeanProvider<java.lang.Object>>, BeanType<BeanProvider<java.lang.Object>>

@Internal
public final class BeanProviderDefinition
extends AbstractProviderDefinition<BeanProvider<java.lang.Object>>

Implementation for BeanProvider bean lookups.

Since:

3.0.0

Author:

graemerocher

Field Summary

Fields inherited from interface io.micronaut.inject.BeanDefinition

NAMED_ATTRIBUTE

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

CLASS_NAME_SUFFIX, EMPTY_METADATA, VALUE_MEMBER

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

EMPTY

Constructor Summary

Constructors

Constructor and Description
BeanProviderDefinition()

Method Summary

Modifier and Type	Method and Description
protected BeanProvider<java.lang.Object>	buildProvider(BeanResolutionContext resolutionContext, BeanContext context, Argument<java.lang.Object> argument, Qualifier<java.lang.Object> qualifier, boolean singleton) Builds a provider implementation.
java.lang.Class<BeanProvider<java.lang.Object>>	getBeanType() Returns the bean type.
protected boolean	isAllowEmptyProviders(BeanContext context) Return whether missing providers are allowed for this implementation.
boolean	isEnabled(BeanContext context, BeanResolutionContext resolutionContext) Return whether this component is enabled for the given context.
boolean	isPresent()

Methods inherited from class io.micronaut.inject.provider.AbstractProviderDefinition

build, equals, getAnnotationMetadata, getBeanDefinitionName, getDeclaredQualifier, getTypeArguments, getTypeArguments, hashCode, isAbstract, isContainerType, isSingleton, load

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.inject.BeanDefinition

asArgument, findMethod, findPossibleMethods, getConstructor, getContainerElement, getDeclaringType, getExecutableMethods, getInjectedFields, getInjectedMethods, getName, getPostConstructMethods, getPreDestroyMethods, getRequiredComponents, getRequiredMethod, getScope, getScopeName, getTypeArguments, getTypeParameters, getTypeParameters, inject, inject, isCandidateBean, isIterable, isProvided, isProxy, resolveDynamicQualifier

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

booleanValue, booleanValue, booleanValue, booleanValue, classValue, classValue, classValue, classValue, classValues, classValues, classValues, classValues, doubleValue, doubleValue, doubleValue, enumValue, enumValue, enumValue, enumValue, enumValues, enumValues, enumValues, enumValues, findAnnotation, findAnnotation, findDeclaredAnnotation, findDeclaredAnnotation, findRepeatableAnnotation, findRepeatableAnnotation, getAnnotation, getAnnotation, getAnnotationNameByStereotype, getAnnotationNameByStereotype, getAnnotationNames, getAnnotationNamesByStereotype, getAnnotationNamesByStereotype, getAnnotationType, getAnnotationType, getAnnotationTypeByStereotype, getAnnotationTypeByStereotype, getAnnotationTypesByStereotype, getAnnotationTypesByStereotype, getAnnotationTypesByStereotype, getAnnotationValuesByType, getDeclaredAnnotation, getDeclaredAnnotation, getDeclaredAnnotationNameByStereotype, getDeclaredAnnotationNames, getDeclaredAnnotationNamesByStereotype, getDeclaredAnnotationTypeByStereotype, getDeclaredAnnotationTypeByStereotype, getDeclaredAnnotationValuesByType, getDeclaredMetadata, getDefaultValue, getDefaultValue, getDefaultValue, getDefaultValue, getDefaultValues, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValue, getValues, getValues, hasAnnotation, hasAnnotation, hasDeclaredAnnotation, hasDeclaredAnnotation, hasDeclaredStereotype, hasDeclaredStereotype, hasDeclaredStereotype, hasPropertyExpressions, hasSimpleAnnotation, hasSimpleDeclaredAnnotation, hasStereotype, hasStereotype, hasStereotype, hasStereotype, intValue, intValue, intValue, isAnnotationPresent, isDeclaredAnnotationPresent, isEmpty, isFalse, isFalse, isPresent, isPresent, isRepeatableAnnotation, isRepeatableAnnotation, isTrue, isTrue, longValue, longValue, stringValue, stringValue, stringValue, stringValue, stringValues, stringValues, stringValues, stringValues, synthesize, synthesize, synthesizeAll, synthesizeAnnotationsByType, synthesizeDeclared, synthesizeDeclared, synthesizeDeclared, synthesizeDeclaredAnnotationsByType

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

getValues, hasDeclaredStereotype, isAnnotationPresent, isDeclaredAnnotationPresent

Methods inherited from interface io.micronaut.inject.BeanFactory

build

Methods inherited from interface io.micronaut.inject.BeanDefinitionReference

isConfigurationProperties, isContextScope, load

Methods inherited from interface io.micronaut.inject.BeanType

getExposedTypes, isPrimary, requiresMethodProcessing

Methods inherited from interface io.micronaut.inject.BeanContextConditional

isEnabled

Constructor Detail

BeanProviderDefinition

public BeanProviderDefinition()

Method Detail

isEnabled

public boolean isEnabled(BeanContext context,
                         BeanResolutionContext resolutionContext)

Description copied from interface: BeanContextConditional

Return whether this component is enabled for the given context.

Specified by:

isEnabled in interface BeanContextConditional

Overrides:

isEnabled in class AbstractProviderDefinition<BeanProvider<java.lang.Object>>

Parameters:

context - The context

resolutionContext - The bean resolution context

Returns:

True if it is

getBeanType

public java.lang.Class<BeanProvider<java.lang.Object>> getBeanType()

Description copied from interface: BeanType

Returns the bean type.

Returns:

The produced bean type

isPresent

public boolean isPresent()

Specified by:

isPresent in interface BeanDefinitionReference<BeanProvider<java.lang.Object>>

Overrides:

isPresent in class AbstractProviderDefinition<BeanProvider<java.lang.Object>>

Returns:

Is the underlying bean type present on the classpath

buildProvider

protected BeanProvider<java.lang.Object> buildProvider(@NonNull
                                                       BeanResolutionContext resolutionContext,
                                                       @NonNull
                                                       BeanContext context,
                                                       @NonNull
                                                       Argument<java.lang.Object> argument,
                                                       @Nullable
                                                       Qualifier<java.lang.Object> qualifier,
                                                       boolean singleton)

Description copied from class: AbstractProviderDefinition

Builds a provider implementation.

Specified by:

buildProvider in class AbstractProviderDefinition<BeanProvider<java.lang.Object>>

Parameters:

resolutionContext - The resolution context

context - The context

argument - The argument

qualifier - The qualifier

singleton - Whether the bean is a singleton

Returns:

The provider

isAllowEmptyProviders

protected boolean isAllowEmptyProviders(BeanContext context)

Description copied from class: AbstractProviderDefinition

Return whether missing providers are allowed for this implementation. If false a NoSuchBeanException is thrown.

Overrides:

isAllowEmptyProviders in class AbstractProviderDefinition<BeanProvider<java.lang.Object>>

Parameters:

context - The context

Returns:

Returns true if missing providers are allowed