com.alibaba.nacos.spring.context.annotation.config

类 NacosValueAnnotationBeanPostProcessor

java.lang.Object

com.alibaba.nacos.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor

com.alibaba.nacos.spring.context.annotation.config.NacosValueAnnotationBeanPostProcessor

所有已实现的接口:

EventListener, org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanClassLoaderAware, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.config.BeanPostProcessor, org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessor, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.support.MergedBeanDefinitionPostProcessor, org.springframework.context.ApplicationListener<NacosConfigReceivedEvent>, org.springframework.context.EnvironmentAware, org.springframework.core.Ordered, org.springframework.core.PriorityOrdered

public class NacosValueAnnotationBeanPostProcessor
extends AbstractAnnotationBeanPostProcessor
implements org.springframework.beans.factory.BeanFactoryAware, org.springframework.context.EnvironmentAware, org.springframework.context.ApplicationListener<NacosConfigReceivedEvent>

Injected NacosValue BeanPostProcessor implementation.

从以下版本开始:

0.1.0

作者:

hxy1991

另请参阅:

NacosValue

嵌套类概要

从类继承的嵌套类/接口 com.alibaba.nacos.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor

AbstractAnnotationBeanPostProcessor.AnnotatedFieldElement

字段概要

字段

限定符和类型	字段和说明
static String	BEAN_NAME The name of NacosValueAnnotationBeanPostProcessor bean.

从接口继承的字段 org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

构造器概要

构造器

构造器和说明
NacosValueAnnotationBeanPostProcessor()

方法概要

限定符和类型	方法和说明
protected String	buildInjectedObjectCacheKey(org.springframework.core.annotation.AnnotationAttributes attributes, Object bean, String beanName, Class<?> injectedType, org.springframework.beans.factory.annotation.InjectionMetadata.InjectedElement injectedElement) Build a cache key for injected-object.
protected Object	doGetInjectedBean(org.springframework.core.annotation.AnnotationAttributes attributes, Object bean, String beanName, Class<?> injectedType, org.springframework.beans.factory.annotation.InjectionMetadata.InjectedElement injectedElement) Subclass must implement this method to get injected-object.
void	onApplicationEvent(NacosConfigReceivedEvent event)
Object	postProcessBeforeInitialization(Object bean, String beanName)
void	setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory)
void	setEnvironment(org.springframework.core.env.Environment environment)

从类继承的方法 com.alibaba.nacos.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor

destroy, doGetAnnotationAttributes, getAnnotationType, getAnnotationTypes, getBeanFactory, getClassLoader, getEnvironment, getInjectedFieldObjectsMap, getInjectedMethodObjectsMap, getInjectedObject, getInjectedObjects, getOrder, postProcessMergedBeanDefinition, postProcessProperties, setBeanClassLoader, setClassValuesAsString, setIgnoreDefaultValue, setNestedAnnotationsAsMap, setOrder, setTryMergedAnnotation

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessor

postProcessAfterInstantiation, postProcessBeforeInstantiation, postProcessPropertyValues

从接口继承的方法 org.springframework.beans.factory.support.MergedBeanDefinitionPostProcessor

resetBeanDefinition

从接口继承的方法 org.springframework.beans.factory.config.BeanPostProcessor

postProcessAfterInitialization

字段详细资料

BEAN_NAME

public static final String BEAN_NAME

The name of NacosValueAnnotationBeanPostProcessor bean.

另请参阅:

常量字段值

构造器详细资料

NacosValueAnnotationBeanPostProcessor

public NacosValueAnnotationBeanPostProcessor()

方法详细资料

setBeanFactory

public void setBeanFactory(org.springframework.beans.factory.BeanFactory beanFactory)
                    throws org.springframework.beans.BeansException

指定者:

setBeanFactory 在接口中 org.springframework.beans.factory.BeanFactoryAware

覆盖:

setBeanFactory 在类中 AbstractAnnotationBeanPostProcessor

抛出:

org.springframework.beans.BeansException

setEnvironment

public void setEnvironment(org.springframework.core.env.Environment environment)

指定者:

setEnvironment 在接口中 org.springframework.context.EnvironmentAware

覆盖:

setEnvironment 在类中 AbstractAnnotationBeanPostProcessor

doGetInjectedBean

protected Object doGetInjectedBean(org.springframework.core.annotation.AnnotationAttributes attributes,
                                   Object bean,
                                   String beanName,
                                   Class<?> injectedType,
                                   org.springframework.beans.factory.annotation.InjectionMetadata.InjectedElement injectedElement)
                            throws Exception

从类复制的说明: AbstractAnnotationBeanPostProcessor

Subclass must implement this method to get injected-object. The context objects could help this method if necessary :

• BeanFactory
• ClassLoader
• Environment

指定者:

doGetInjectedBean 在类中 AbstractAnnotationBeanPostProcessor

参数:

attributes - the annotation attributes

bean - Current bean that will be injected

beanName - Current bean name that will be injected

injectedType - the type of injected-object

injectedElement - InjectionMetadata.InjectedElement

返回:

The injected object

抛出:

Exception - If resolving an injected object is failed.

buildInjectedObjectCacheKey

protected String buildInjectedObjectCacheKey(org.springframework.core.annotation.AnnotationAttributes attributes,
                                             Object bean,
                                             String beanName,
                                             Class<?> injectedType,
                                             org.springframework.beans.factory.annotation.InjectionMetadata.InjectedElement injectedElement)

从类复制的说明: AbstractAnnotationBeanPostProcessor

Build a cache key for injected-object. The context objects could help this method if necessary :

• BeanFactory
• ClassLoader
• Environment

指定者:

buildInjectedObjectCacheKey 在类中 AbstractAnnotationBeanPostProcessor

参数:

attributes - the annotation attributes

bean - Current bean that will be injected

beanName - Current bean name that will be injected

injectedType - the type of injected-object

injectedElement - InjectionMetadata.InjectedElement

返回:

Bean cache key

postProcessBeforeInitialization

public Object postProcessBeforeInitialization(Object bean,
                                              String beanName)
                                       throws org.springframework.beans.BeansException

指定者:

postProcessBeforeInitialization 在接口中 org.springframework.beans.factory.config.BeanPostProcessor

抛出:

org.springframework.beans.BeansException

onApplicationEvent

public void onApplicationEvent(NacosConfigReceivedEvent event)

指定者:

onApplicationEvent 在接口中 org.springframework.context.ApplicationListener<NacosConfigReceivedEvent>