org.springframework.integration.config.annotation

Class MessagingAnnotationPostProcessor

java.lang.Object

org.springframework.integration.config.annotation.MessagingAnnotationPostProcessor

All Implemented Interfaces:

Aware, BeanFactoryAware, BeanPostProcessor, InitializingBean, SmartInitializingSingleton

public class MessagingAnnotationPostProcessor
extends Object
implements BeanPostProcessor, BeanFactoryAware, InitializingBean, SmartInitializingSingleton

A BeanPostProcessor implementation that processes method-level messaging annotations such as @Transformer, @Splitter, @Router, and @Filter.

Author:

Mark Fisher, Marius Bogoevici, Artem Bilan, Gary Russell, Rick Hogge

Field Summary

Fields

Modifier and Type	Field and Description
protected Log	logger

Constructor Summary

Constructors

Constructor and Description
MessagingAnnotationPostProcessor()

Method Summary

Modifier and Type	Method and Description
<A extends Annotation> void	addMessagingAnnotationPostProcessor(Class<A> annotation, MethodAnnotationPostProcessor<A> postProcessor)
void	afterPropertiesSet()
void	afterSingletonsInstantiated()
protected String	generateBeanName(String originalBeanName, Method method, Class<? extends Annotation> annotationType)
protected List<Annotation>	getAnnotationChain(Method method, Class<? extends Annotation> annotationType)
protected ConfigurableListableBeanFactory	getBeanFactory()
protected Map<Class<? extends Annotation>,MethodAnnotationPostProcessor<?>>	getPostProcessors()
Object	postProcessAfterInitialization(Object bean, String beanName)
Object	postProcessBeforeInitialization(Object bean, String beanName)
protected void	processAnnotationTypeOnMethod(Object bean, String beanName, Method method, Class<? extends Annotation> annotationType, List<Annotation> annotations)
protected boolean	recursiveFindAnnotation(Class<? extends Annotation> annotationType, Annotation ann, List<Annotation> annotationChain, Set<Annotation> visited)
void	setBeanFactory(BeanFactory beanFactory)
protected Map<Class<? extends Annotation>,MethodAnnotationPostProcessor<?>>	setupCustomPostProcessors()

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected final Log logger

Constructor Detail

MessagingAnnotationPostProcessor

public MessagingAnnotationPostProcessor()

Method Detail

setBeanFactory

public void setBeanFactory(BeanFactory beanFactory)

Specified by:

setBeanFactory in interface BeanFactoryAware

getBeanFactory

protected ConfigurableListableBeanFactory getBeanFactory()

afterPropertiesSet

public void afterPropertiesSet()

Specified by:

afterPropertiesSet in interface InitializingBean

setupCustomPostProcessors

protected Map<Class<? extends Annotation>,MethodAnnotationPostProcessor<?>> setupCustomPostProcessors()

addMessagingAnnotationPostProcessor

public <A extends Annotation> void addMessagingAnnotationPostProcessor(Class<A> annotation,
                                                                       MethodAnnotationPostProcessor<A> postProcessor)

afterSingletonsInstantiated

public void afterSingletonsInstantiated()

Specified by:

afterSingletonsInstantiated in interface SmartInitializingSingleton

postProcessBeforeInitialization

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

Specified by:

postProcessBeforeInitialization in interface BeanPostProcessor

Throws:

BeansException

postProcessAfterInitialization

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

Specified by:

postProcessAfterInitialization in interface BeanPostProcessor

Throws:

BeansException

processAnnotationTypeOnMethod

protected void processAnnotationTypeOnMethod(Object bean,
                                             String beanName,
                                             Method method,
                                             Class<? extends Annotation> annotationType,
                                             List<Annotation> annotations)

getAnnotationChain

protected List<Annotation> getAnnotationChain(Method method,
                                              Class<? extends Annotation> annotationType)

Parameters:

method - the method.

annotationType - the annotation type.

Returns:

the hierarchical list of annotations in top-bottom order.

recursiveFindAnnotation

protected boolean recursiveFindAnnotation(Class<? extends Annotation> annotationType,
                                          Annotation ann,
                                          List<Annotation> annotationChain,
                                          Set<Annotation> visited)

generateBeanName

protected String generateBeanName(String originalBeanName,
                                  Method method,
                                  Class<? extends Annotation> annotationType)

getPostProcessors

protected Map<Class<? extends Annotation>,MethodAnnotationPostProcessor<?>> getPostProcessors()