Spring Integration

org.springframework.integration.router
Class ExpressionEvaluatingRouter

java.lang.Object
  extended by org.springframework.integration.context.IntegrationObjectSupport
      extended by org.springframework.integration.handler.AbstractMessageHandler
          extended by org.springframework.integration.router.AbstractMessageRouter
              extended by org.springframework.integration.router.AbstractChannelNameResolvingMessageRouter
                  extended by org.springframework.integration.router.ExpressionEvaluatingRouter
All Implemented Interfaces:
BeanFactoryAware, BeanNameAware, InitializingBean, Ordered, NamedComponent, MessageHandler, TrackableComponent

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(String expression)
           
 
Method Summary
protected  List<Object> getChannelIndicatorList(Message<?> message)
          Subclasses must implement this method to return the channel indicators.
 void onInit()
          Subclasses may implement this for initialization logic.
 
Methods inherited from class org.springframework.integration.router.AbstractChannelNameResolvingMessageRouter
determineTargetChannels, setChannelResolver, setIgnoreChannelNameResolutionFailures, setPrefix, setSuffix
 
Methods inherited from class org.springframework.integration.router.AbstractMessageRouter
getComponentType, getMessagingTemplate, handleMessageInternal, setApplySequence, setDefaultOutputChannel, setIgnoreSendFailures, setResolutionRequired, setTimeout
 
Methods inherited from class org.springframework.integration.handler.AbstractMessageHandler
getOrder, handleMessage, setOrder, setShouldTrack
 
Methods inherited from class org.springframework.integration.context.IntegrationObjectSupport
afterPropertiesSet, getBeanFactory, getComponentName, getConversionService, getRequiredMetadataPersister, getTaskScheduler, setBeanFactory, setBeanName, setComponentName, setConversionService, setTaskScheduler, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface org.springframework.integration.context.NamedComponent
getComponentName
 

Constructor Detail

ExpressionEvaluatingRouter

public ExpressionEvaluatingRouter(String expression)
Method Detail

onInit

public final void onInit()
Description copied from class: IntegrationObjectSupport
Subclasses may implement this for initialization logic.

Overrides:
onInit in class AbstractChannelNameResolvingMessageRouter

getChannelIndicatorList

protected List<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

Spring Integration

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