Package io.awspring.cloud.sqs.annotation

Class AbstractListenerAnnotationBeanPostProcessor<A extends Annotation>

java.lang.Object

io.awspring.cloud.sqs.annotation.AbstractListenerAnnotationBeanPostProcessor<A>

All Implemented Interfaces:

Aware, BeanFactoryAware, BeanPostProcessor, SmartInitializingSingleton

Direct Known Subclasses:

SqsListenerAnnotationBeanPostProcessor

public abstract class AbstractListenerAnnotationBeanPostProcessor<A extends Annotation>
extends Object
implements BeanPostProcessor, BeanFactoryAware, SmartInitializingSingleton

BeanPostProcessor implementation that scans beans for a @SqsListener annotation, extracts information to a SqsEndpoint, and registers it in the EndpointRegistrar.

Since:

3.0

Author:

Tomaz Fernandes, Joao Calassio

Constructor Summary

Constructors

Constructor	Description
AbstractListenerAnnotationBeanPostProcessor()

Method Summary

Modifier and Type	Method	Description
void	afterSingletonsInstantiated()
protected void	configureDefaultHandlerMethodFactory(DefaultMessageHandlerMethodFactory handlerMethodFactory)
protected Collection<HandlerMethodArgumentResolver>	createAdditionalArgumentResolvers()
protected Collection<HandlerMethodArgumentResolver>	createAdditionalArgumentResolvers(MessageConverter messageConverter, com.fasterxml.jackson.databind.ObjectMapper objectMapper)
protected List<HandlerMethodArgumentResolver>	createArgumentResolvers(MessageConverter messageConverter)
protected CompositeMessageConverter	createCompositeMessageConverter()
protected MappingJackson2MessageConverter	createDefaultMappingJackson2MessageConverter(com.fasterxml.jackson.databind.ObjectMapper objectMapper)
protected abstract Endpoint	createEndpoint(A sqsListenerAnnotation)
protected EndpointRegistrar	createEndpointRegistrar()
protected void	detectAnnotationsAndRegisterEndpoints(Object bean, Class<?> targetClass)
protected abstract Class<A>	getAnnotationClass()
protected BeanFactory	getBeanFactory()
protected ConfigurableBeanFactory	getConfigurableBeanFactory()
protected String	getEndpointId(String id)
protected BeanExpressionResolver	getExpressionResolver()
protected abstract String	getGeneratedIdPrefix()
protected abstract String	getMessageListenerContainerRegistryBeanName()
protected void	initializeHandlerMethodFactory()
Object	postProcessAfterInitialization(Object bean, String beanName)
protected AcknowledgementMode	resolveAcknowledgement(String value)
protected Integer	resolveAsInteger(String value, String propertyName)
protected String	resolveAsString(String value, String propertyName)
protected Collection<String>	resolveEndpointNames(String[] endpointNames)
void	setBeanFactory(BeanFactory beanFactory)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.beans.factory.config.BeanPostProcessor

postProcessBeforeInitialization

Constructor Details

AbstractListenerAnnotationBeanPostProcessor

public AbstractListenerAnnotationBeanPostProcessor()

Method Details

postProcessAfterInitialization

public Object postProcessAfterInitialization(Object bean,
 String beanName)
                                      throws BeansException

Specified by:

postProcessAfterInitialization in interface BeanPostProcessor

Throws:

BeansException

getConfigurableBeanFactory

@Nullable
protected ConfigurableBeanFactory getConfigurableBeanFactory()

getBeanFactory

protected BeanFactory getBeanFactory()

detectAnnotationsAndRegisterEndpoints

protected void detectAnnotationsAndRegisterEndpoints(Object bean,
 Class<?> targetClass)

getAnnotationClass

protected abstract Class<A> getAnnotationClass()

createEndpoint

protected abstract Endpoint createEndpoint(A sqsListenerAnnotation)

resolveEndpointNames

protected Collection<String> resolveEndpointNames(String[] endpointNames)

getExpressionResolver

@Nullable
protected BeanExpressionResolver getExpressionResolver()

resolveAsString

protected String resolveAsString(String value,
 String propertyName)

resolveAsInteger

@Nullable
protected Integer resolveAsInteger(String value,
 String propertyName)

resolveAcknowledgement

@Nullable
protected AcknowledgementMode resolveAcknowledgement(String value)

getEndpointId

protected String getEndpointId(String id)

getGeneratedIdPrefix

protected abstract String getGeneratedIdPrefix()

afterSingletonsInstantiated

public void afterSingletonsInstantiated()

Specified by:

afterSingletonsInstantiated in interface SmartInitializingSingleton

getMessageListenerContainerRegistryBeanName

protected abstract String getMessageListenerContainerRegistryBeanName()

setBeanFactory

public void setBeanFactory(BeanFactory beanFactory)
                    throws BeansException

Specified by:

setBeanFactory in interface BeanFactoryAware

Throws:

BeansException

initializeHandlerMethodFactory

protected void initializeHandlerMethodFactory()

configureDefaultHandlerMethodFactory

protected void configureDefaultHandlerMethodFactory(DefaultMessageHandlerMethodFactory handlerMethodFactory)

createAdditionalArgumentResolvers

protected Collection<HandlerMethodArgumentResolver> createAdditionalArgumentResolvers(MessageConverter messageConverter,
 com.fasterxml.jackson.databind.ObjectMapper objectMapper)

createAdditionalArgumentResolvers

protected Collection<HandlerMethodArgumentResolver> createAdditionalArgumentResolvers()

createCompositeMessageConverter

protected CompositeMessageConverter createCompositeMessageConverter()

createArgumentResolvers

protected List<HandlerMethodArgumentResolver> createArgumentResolvers(MessageConverter messageConverter)

createDefaultMappingJackson2MessageConverter

protected MappingJackson2MessageConverter createDefaultMappingJackson2MessageConverter(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

createEndpointRegistrar

protected EndpointRegistrar createEndpointRegistrar()