org.springframework.integration.router
Class ExpressionEvaluatingRouter

java.lang.Object
  org.springframework.integration.handler.AbstractMessageHandler
      org.springframework.integration.router.AbstractMessageRouter
          org.springframework.integration.router.AbstractChannelNameResolvingMessageRouter
              org.springframework.integration.router.ExpressionEvaluatingRouter

All Implemented Interfaces:

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

public class ExpressionEvaluatingRouter
extends AbstractChannelNameResolvingMessageRouter

A Message Router implementation that evaluates the specified SpEL expression. The result of evaluation will typically be a String to be resolved to a channel name or a Collection (or Array) of strings.

Since:

2.0

Author:

Mark Fisher

Field Summary

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

logger

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

ExpressionEvaluatingRouter(java.lang.String expression)

Method Summary

protected java.util.List<java.lang.Object>

getChannelIndicatorList(Message<?> message) Subclasses must implement this method to return the channel indicators.

Methods inherited from class org.springframework.integration.router.AbstractChannelNameResolvingMessageRouter

addChannelFromString, addToCollection, afterPropertiesSet, determineTargetChannels, resolveChannelForName, setBeanFactory, setChannelResolver, setIgnoreChannelNameResolutionFailures, setPrefix, setSuffix

Methods inherited from class org.springframework.integration.router.AbstractMessageRouter

handleMessageInternal, setDefaultOutputChannel, setResolutionRequired, setTimeout

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

getOrder, handleMessage, resolveReplyChannel, setOrder

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionEvaluatingRouter

public ExpressionEvaluatingRouter(java.lang.String expression)

Method Detail

getChannelIndicatorList

protected java.util.List<java.lang.Object> getChannelIndicatorList(Message<?> message)

Description copied from class: AbstractChannelNameResolvingMessageRouter

Subclasses must implement this method to return the channel indicators.

Specified by:

getChannelIndicatorList in class AbstractChannelNameResolvingMessageRouter