org.springframework.integration.router
Class RouterMessageHandler

java.lang.Object
  org.springframework.integration.handler.AbstractMessageHandler
      org.springframework.integration.router.RouterMessageHandler

All Implemented Interfaces:

org.springframework.beans.factory.InitializingBean, org.springframework.core.Ordered, MessageHandler

public class RouterMessageHandler
extends AbstractMessageHandler

MessageHandler adapter for methods annotated with @Router.

Author:

Mark Fisher

Field Summary

private MessageChannel

defaultChannel

Fields inherited from class org.springframework.integration.handler.AbstractMessageHandler

logger

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

RouterMessageHandler()

RouterMessageHandler(java.lang.Object object, java.lang.reflect.Method method)

RouterMessageHandler(java.lang.Object object, java.lang.String methodName)

Method Summary

protected Message<?>	createReplyMessage(java.lang.Object result, Message<?> requestMessage) Subclasses must implement this method to generate the reply Message when the return value is not a Message instance.
protected Message<?>	postProcessReplyMessage(Message<?> replyMessage, Message<?> requestMessage) Subclasses must implement this method to process a return value that is already a Message instance.
void	setDefaultChannel(MessageChannel defaultChannel)

Methods inherited from class org.springframework.integration.handler.AbstractMessageHandler

afterPropertiesSet, getOrder, handle, setMethod, setMethodName, setObject, setOrder

Methods inherited from class java.lang.Object

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

Field Detail

defaultChannel

private volatile MessageChannel defaultChannel

Constructor Detail

RouterMessageHandler

public RouterMessageHandler(java.lang.Object object,
                            java.lang.reflect.Method method)

RouterMessageHandler

public RouterMessageHandler(java.lang.Object object,
                            java.lang.String methodName)

RouterMessageHandler

public RouterMessageHandler()

Method Detail

setDefaultChannel

public void setDefaultChannel(MessageChannel defaultChannel)

createReplyMessage

protected Message<?> createReplyMessage(java.lang.Object result,
                                        Message<?> requestMessage)

Description copied from class: AbstractMessageHandler

Subclasses must implement this method to generate the reply Message when the return value is not a Message instance.

Specified by:

createReplyMessage in class AbstractMessageHandler

Parameters:

result - the return value from an adapter method, or the Message payload if not acting as an adapter

requestMessage - the original request Message

Returns:

the Message to be sent to the reply MessageTarget

postProcessReplyMessage

protected Message<?> postProcessReplyMessage(Message<?> replyMessage,
                                             Message<?> requestMessage)

Description copied from class: AbstractMessageHandler

Subclasses must implement this method to process a return value that is already a Message instance.

Specified by:

postProcessReplyMessage in class AbstractMessageHandler

Parameters:

replyMessage - the Message returned from an adapter method

requestMessage - the original request Message

Returns:

the Message to be sent to the reply MessageTarget