org.springframework.integration.aop
Class MessagePublishingInterceptor

java.lang.Object
  org.springframework.integration.aop.MessagePublishingInterceptor

All Implemented Interfaces:

org.aopalliance.aop.Advice, org.aopalliance.intercept.Interceptor, org.aopalliance.intercept.MethodInterceptor

Direct Known Subclasses:

AnnotationAwareMessagePublishingInterceptor

public class MessagePublishingInterceptor
extends java.lang.Object
implements org.aopalliance.intercept.MethodInterceptor

Interceptor that publishes a target method's return value to a channel.

Author:

Mark Fisher

Field Summary

protected org.apache.commons.logging.Log

logger

Constructor Summary

MessagePublishingInterceptor()

Method Summary

java.lang.Object	invoke(org.aopalliance.intercept.MethodInvocation invocation) Invoke the target method and publish its return value.
protected MessageChannel	resolveChannel(org.aopalliance.intercept.MethodInvocation invocation) Subclasses may override this method to provide custom behavior.
void	setDefaultChannel(MessageChannel defaultChannel)
void	setMessageMapper(MessageMapper mapper) Specify the MessageMapper to use when creating a message from the return value Object.

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected org.apache.commons.logging.Log logger

Constructor Detail

MessagePublishingInterceptor

public MessagePublishingInterceptor()

Method Detail

setDefaultChannel

public void setDefaultChannel(MessageChannel defaultChannel)

setMessageMapper

public void setMessageMapper(MessageMapper mapper)

Specify the MessageMapper to use when creating a message from the return value Object. The default is a SimplePayloadMessageMapper.

Parameters:

mapper - the mapper to use

invoke

public java.lang.Object invoke(org.aopalliance.intercept.MethodInvocation invocation)
                        throws java.lang.Throwable

Invoke the target method and publish its return value.

Specified by:

invoke in interface org.aopalliance.intercept.MethodInterceptor

Throws:

java.lang.Throwable

resolveChannel

protected MessageChannel resolveChannel(org.aopalliance.intercept.MethodInvocation invocation)

Subclasses may override this method to provide custom behavior.