org.springframework.cloud.stream.binding

Class StreamListenerAnnotationBeanPostProcessor

java.lang.Object

org.springframework.cloud.stream.binding.StreamListenerAnnotationBeanPostProcessor

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.config.BeanPostProcessor, org.springframework.beans.factory.SmartInitializingSingleton, org.springframework.context.ApplicationContextAware

public class StreamListenerAnnotationBeanPostProcessor
extends Object
implements org.springframework.beans.factory.config.BeanPostProcessor, org.springframework.context.ApplicationContextAware, org.springframework.beans.factory.SmartInitializingSingleton

BeanPostProcessor that handles StreamListener annotations found on bean methods.

Author:

Marius Bogoevici, Ilayaperumal Gopinathan, Soby Chacko, Oleg Zhurakousky

Constructor Summary

Constructors

Constructor and Description
StreamListenerAnnotationBeanPostProcessor()

Method Summary

Modifier and Type	Method and Description
void	afterSingletonsInstantiated()
Object	postProcessAfterInitialization(Object bean, String beanName)
protected StreamListener	postProcessAnnotation(StreamListener originalAnnotation, Method annotatedMethod) Extension point, allowing subclasses to customize the StreamListener annotation detected by the postprocessor.
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)

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 Detail

StreamListenerAnnotationBeanPostProcessor

public StreamListenerAnnotationBeanPostProcessor()

Method Detail

setApplicationContext

public final void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
                                 throws org.springframework.beans.BeansException

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

Throws:

org.springframework.beans.BeansException

afterSingletonsInstantiated

public final void afterSingletonsInstantiated()

Specified by:

afterSingletonsInstantiated in interface org.springframework.beans.factory.SmartInitializingSingleton

postProcessAfterInitialization

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

Specified by:

postProcessAfterInitialization in interface org.springframework.beans.factory.config.BeanPostProcessor

Throws:

org.springframework.beans.BeansException

postProcessAnnotation

protected StreamListener postProcessAnnotation(StreamListener originalAnnotation,
                                               Method annotatedMethod)

Extension point, allowing subclasses to customize the StreamListener annotation detected by the postprocessor.

Parameters:

originalAnnotation - the original annotation

annotatedMethod - the method on which the annotation has been found

Returns:

the postprocessed StreamListener annotation