Spring生命周期

AbstractRefreshableConfigApplicationContextresolvePath

allowCircularReferences

createBeanFactory

结束

@Autowired

addEmbeddedValueResolver

importBeanDefinitionResourceimport

freezeConfiguration

PropertyPlaceholderHelperreplacePlaceholders

destroyBeans();   closeBeanFactory();

isLiteConfigurationCandidate

AbstractApplicationContextrefresh()

obtainFreshBeanFactory

Component.classComponentScan.classImport.classImportResource.classBean.class

AbstractBeanDefinitionParserparse()

PropertyPlaceholderBeanDefinitionParserdoParse

AbstractPropertyLoadingBeanDefinitionParserdoParse

prepareBeanFactory(beanFactory);

loadBeanDefinitions

ConfigurationClassParserparse

DefaultNamespaceHandlerResolver

AbstractSingleBeanDefinitionParserparseInternal

Component.class

ImportResource.class

postProcessBeanDefinitionRegistry

DisposableBeandestroy()

isFullConfigurationCandidate

setConversionService

resolveBeforeInstantiation

initBeanDefinitionReader

否

DefaultDocumentLoaderloadDocument

1

xml

Resource[] resourcesloadBeanDefinitions(resources)

parser.parse(candidates);

autowireByName/autowireByType

new ConfigurationClassParser

PropertySources.class

DefaultNamespaceHandlerResolverresolve

createDefaultNamespaceHandlerResolver

doGetObjectFromFactoryBean

autowireConstructor

prepareRefresh

postProcessBeanFactory

obtainFromSupplier

MergedBeanDefinitionPostProcessor

AbstractApplicationContextgetEnvironment

XmlBeanDefinitionReaderloadBeanDefinitions(new EncodedResource(resource))

AnnotationConfigUtilsregisterAnnotationConfigProcessors

createReaderContext(resource)

NamespaceHandlerSupportparse()

XmlWebApplicationContextloadBeanDefinitions

processConfigurationClass

doResolvePlaceholders

Configuration.class

自定义 destroy-method

instantiateUsingFactoryMethod

PropertyOverrideBeanDefinitionParserdoParse

Import.class

registerDisposableBeanIfNecessary

ComponentScanBeanDefinitionParserparse()

AbstractRefreshableApplicationContextsuper()

Bean.class

applyPropertyValues

BeanDefinitionDocumentReaderregisterBeanDefinitions

createPlaceholderHelper

applyBeanPostProcessorsAfterInitialization

getObjectForBeanInstance

getNamespaceHandlerResolver()

2

registerBeanPostProcessors

AbstractXmlApplicationContextsuper()

修改/添加

invokeAwareMethods

1、internalConfigurationAnnotationProcessor2、internalConfigurationBeanNameGenerator3、internalAutowiredAnnotationProcessor4、internalRequiredAnnotationProcessor5、internalCommonAnnotationProcessor6、internalPersistenceAnnotationProcessor7、PersistenceAnnotationBeanPostProcessor8、internalEventListenerProcessor9、internalEventListenerFactory

getBean

DestructionAwareBeanPostProcessorspostProcessBeforeDestruction()

String[] configLocationsloadBeanDefinitions(configLocation)

BeanDefinitionParserDelegateparseCustomElement

DefaultSingletonBeanRegistrygetSingleton

allowBeanDefinitionOverriding

ComponentScans.classComponentScan.class

beanInstance instanceof FactoryBean

AbstractAutowireCapableBeanFactorycreateBean

AbstractBeanFactorygetBean

new XmlBeanDefinitionReader(beanFactory)

AbstractRefreshableConfigApplicationContextsuper()

this.readerContext.getNamespaceHandlerResolver().resolve(namespaceUri)

processBeanDefinitionbean

AbstractApplicationContextthis()

其他 BeanPostProcessor

end

AbstractApplicationContext1、this.closed.set(false)；2、this.active.set(true);3、initPropertySources();4、getEnvironment().validateRequiredProperties();5、earlyApplicationListeners6、applicationListeners7、earlyApplicationEvents

ClassPathXmlApplicationContextsuper(parent);

AbstractRefreshableApplicationContextrefreshBeanFactory

createBeanInstance

new ApplicationListenerDetector()

invokeBeanDefinitionRegistryPostProcessors

processAliasRegistrationalias

PostProcessorRegistrationDelegateregisterBeanPostProcessors

createBeanDefinitionDocumentReader

XmlReaderContext

doProcessConfigurationClass

AbstractPropertyResolverresolveRequiredPlaceholders

是

DefaultListableBeanFactorypreInstantiateSingletons

initializeBean

getResourcePatternResolver

applyBeanPostProcessorsBeforeInitialization

ClassPathXmlApplicationContext

invokeBeanFactoryPostProcessors

\"base-package\

loadBeanDefinitions(resource);

processConfigBeanDefinitions

GenericBeanDefinition

parseStringValue

FactoryBeanRegistrySupportgetObjectFromFactoryBean

ClassPathXmlApplicationContextsetConfigLocations

invokeInitMethods

doGetBean

1、setBeanClassLoaderspan style=\"font-size: inherit;\

preInstantiateSingletons

registerComponents

finishBeanFactoryInitialization

AbstractBeanDefinitionReaderloadBeanDefinitions

setEnvironment(getEnvironment());setResourceLoader(this);setEntityResolver(new ResourceEntityResolver(this));

BeanDefinitionRegistry

new BeanPostProcessorChecker()

DefaultBeanDefinitionDocumentReaderdoRegisterBeanDefinitions

doCreateBean

populateBean

doRegisterBeanDefinitions(ele);beans

BeanDefinitionRegistryPostProcessor

factory.getObject()

getBean(weaverAwareName)

singletonFactory.getObject()

BeanFactoryPostProcessor

3

ConfigurationClassPostProcessor1、postProcessBeanDefinitionRegistry2、postProcessBeanFactory

META-INF/spring.handlers

registerBeanDefinitions

PostProcessorRegistrationDelegateinvokeBeanFactoryPostProcessors

AbstractApplicationContextPathMatchingResourcePatternResolver

bean

doLoadBeanDefinitions

getHandlerMappings()

DefaultListableBeanFactory

RootBeanDefinition mbd = getMergedLocalBeanDefinition(beanName);

InstantiationAwareBeanPostProcessors

instantiateBean

取出/处理

initMessageSourceinitApplicationEventMulticasteronRefreshregisterListeners

prepareMethodOverrides

customizeBeanFactory

ClassPathXmlApplicationContextrefresh