beanFactory

2017-01-01 13:27:49   0  举报

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BeanFactory是Spring框架的核心接口之一，它提供了高级的IoC（控制反转）和DI（依赖注入）功能。BeanFactory负责加载和管理所有的Spring Bean，包括应用程序级别的Bean和第三方库中的Bean。当一个Bean需要创建时，BeanFactory会根据配置文件或注解进行实例化，并将它们存储在内存中以供后续使用。同时，BeanFactory还提供了许多其他的功能，如生命周期管理、事件监听器注册等。总之，BeanFactory是Spring框架中非常重要的一个组件，它为开发者提供了一个灵活、可扩展的开发环境，使得应用程序的开发变得更加高效和易于维护。

模版推荐

作者其他创作

大纲/内容

SimpleAliasRegistry

-aliasMap:Map

+registerAlias+hasAlias+removeAlias+getAliases~allowAliasOverriding:bool~retrieveAliases~checkForAliasCircle+canonicalName

ConfigurableBeanFactory

setParentBeanFactorysetBeanClassLoadersetBeanExpressionResolvergetConversionServiceaddPropertyEditorRegistrarregisterCustomEditorsetTypeConverteraddEmbeddedValueResolverresolveEmbeddedValueaddBeanPostProcessorgetBeanPostProcessorCountregisterScopegetRegisteredScopeNamesgetRegisteredScopegetAccessControlContextregisterAliasresolveAliasesgetMergedBeanDefinitionisFactoryBeansetCurrentlyInCreationregisterDependentBeangetDependentBeansgetDependenciesForBeandestroyBeandestroyScopedBeandestroySingletons

BeanFactory

getBeancontainsBeanisSingletonisPrototypeisTypeMatchgetTypegetAliases

ConfigurableListableBeanFactory

ignoreDependencyTypeignoreDependencyInterfaceregisterResolvableDependencyisAutowireCandidategetBeanDefinitiongetBeanNamesIteratorclearMetadataCachefreezeConfigurationisConfigurationFrozenpreInstantiateSingletons

AbstractBeanFactory

-parentBeanFactory-conversionService-propertyEditorRegistrars-customEditors:Map-TypeConverter-embeddedValueResolvers-beanPostProcessors-hasInstantiationAwareBeanPostProcessors:bool-scopes:Map-securityContextProvider-mergedBeanDefinitions:Map

+getBean~doGetBean+containsBean+isSingleton+isPrototype+isTypeMatch+getType+addPropertyEditorRegistrar+registerCustomEditor+addEmbeddedValueResolver+resolveEmbeddedValue+addBeanPostProcessor+getBeanPostProcessors+registerScope~beforePrototypeCreation~afterPrototypeCreation~resolveBeanClass-doResolveBeanClass~evaluateBeanDefinitionString~predictBeanType~getTypeForFactoryBean~markBeanAsCreated~getObjectForBeanInstance~registerDisposableBeanIfNecessarycontainsBeanDefinitiongetBeanDefinitioncreateBean

FactoryBeanRegistrySupport

~getTypeForFactoryBean~getObjectFromFactoryBean~doGetObjectFromFactoryBean~getFactoryBean

AutowireCapableBeanFactory

createBeanautowireBeanconfigureBeancreateBeanautowireautowireBeanPropertiesapplyBeanPropertyValuesinitializeBeanapplyBeanPostProcessorsBeforeInitializationapplyBeanPostProcessorsAfterInitializationdestroyBeanresolveNamedBeanresolveDependencyresolveDependency

XmlBeanFactory

-XmlBeanDefinitionReader

AliasRegistry

registerAliasremoveAliasisAliasgetAliases

DefaultSingletonBeanRegistry

-singletonObjects:Map-singletonFactories:Map-earlySingletonObjects:Map-registeredSingletons:Map-singletonsCurrentlyInCreation:Map-inCreationCheckExclusions:Set-disposableBeans:Map-containedBeanMap:Map-dependentBeanMap:Map-dependenciesForBeanMap:Map~hasDependentBean

+registerSingleton+addSingleton+addSingletonFactory+getSingleton~beforeSingletonCreation~afterSingletonCreation+registerDisposableBean+registerContainedBean+registerDependentBean+isDependent:bool+getDependentBeans+getDependenciesForBean+destroyBean+destroySingletons~destroyBean

ListableBeanFactory

containsBeanDefinitiongetBeanDefinitionCountgetBeanDefinitionNamesgetBeanNamesForTypegetBeanNamesForTypegetBeansOfTypegetBeanNamesForAnnotationgetBeansWithAnnotationfindAnnotationOnBean

AbstractAutowireCapableBeanFactory

-instantiationStrategy-parameterNameDiscoverer-allowCircularReferences:bool-allowRawInjectionDespiteWrapping:bool-ignoredDependencyTypes:Set-ignoredDependencyInterfaces:Set

+createBean+autowireBean+configureBean+autowire+autowireBeanProperties+applyBeanPropertyValues+initializeBean+applyBeanPostProcessorsBeforeInitialization+applyBeanPostProcessorsAfterInitialization+destroyBean+doCreateBean+predictBeanType~determineTargetType~getTypeForFactoryMethod~getTypeForFactoryBean~getEarlyBeanReference~getSingletonFactoryBeanForTypeCheck~applyMergedBeanDefinitionPostProcessors~resolveBeforeInstantiation~applyBeanPostProcessorsBeforeInstantiation~createBeanInstance:BeanAware~determineConstructorsFromBeanPostProcessors~instantiateBean:BeanWrapper~instantiateUsingFactoryMethod~autowireConstructor~populateBean~autowireByName~autowireByType~unsatisfiedNonSimpleProperties~filterPropertyDescriptorsForDependencyCheck~applyPropertyValues-convertForProperty~initializeBean-invokeAwareMethods-invokeInitMethods-invokeCustomInitMethod~postProcessObjectFromFactoryBean

BeanDefinitionRegistry

registerBeanDefinitionremoveBeanDefinitiongetBeanDefinitioncontainsBeanDefinition

SingletonBeanRegistry

registerSingletongetSingletoncontainsSingleton:boolgetSingletonNamesgetSingletonCount:intgetSingletonMutex

DefaultListableBeanFactory

-serializableFactories:Map-allowBeanDefinitionOverriding-allowEagerClassLoading-autowireCandidateResolver-resolvableDependencies:Map-beanDefinitionMap:Map-allBeanNamesByType:Map-singletonBeanNamesByType:Map-beanDefinitionNames:List-manualSingletonNames:List

+getBean+getBeanDefinitionNames+getBeanNamesForType-doGetBeanNamesForType-requiresEagerInitForType:bool+getBeansOfType+getBeanNamesForAnnotation+getBeansWithAnnotation+findAnnotationOnBean+registerResolvableDependency+isAutowireCandidate+getBeanDefinition+getBeanNamesIterator~preInstantiateSingletons+registerBeanDefinition+registerSingleton+removeBeanDefinition+resetBeanDefinition+resolveDependency+destroySingleton+doResolveDependency+resolveMultipleBeans+indicatesMultipleBeans~findAutowireCandidates~determineAutowireCandidate