org.springframework.integration.handler
Class ExpressionEvaluatingMessageHandler

java.lang.Object
  org.springframework.integration.context.IntegrationObjectSupport
      org.springframework.integration.handler.AbstractMessageHandler
          org.springframework.integration.handler.ExpressionEvaluatingMessageHandler

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanFactoryAware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.InitializingBean, org.springframework.core.Ordered, NamedComponent, Orderable, MessageHandler, TrackableComponent

public class ExpressionEvaluatingMessageHandler
extends AbstractMessageHandler

A MessageHandler that evaluates the provided Expression expecting a void return.

Since:

2.1

Author:

Artem Bilan

See Also:

MethodInvokingMessageHandler

Field Summary

Fields inherited from class org.springframework.integration.context.IntegrationObjectSupport

logger

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

ExpressionEvaluatingMessageHandler(org.springframework.expression.Expression expression)

Method Summary

java.lang.String	getComponentType() Subclasses may implement this method to provide component type information.
protected void	handleMessageInternal(Message<?> message)
protected void	onInit() Subclasses may implement this for initialization logic.
void	setComponentType(java.lang.String componentType)

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, 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

ExpressionEvaluatingMessageHandler

public ExpressionEvaluatingMessageHandler(org.springframework.expression.Expression expression)

Method Detail

setComponentType

public void setComponentType(java.lang.String componentType)

getComponentType

public java.lang.String getComponentType()

Description copied from class: IntegrationObjectSupport

Subclasses may implement this method to provide component type information.

Specified by:

getComponentType in interface NamedComponent

Overrides:

getComponentType in class AbstractMessageHandler

onInit

protected void onInit()
               throws java.lang.Exception

Description copied from class: IntegrationObjectSupport

Subclasses may implement this for initialization logic.

Overrides:

onInit in class IntegrationObjectSupport

Throws:

java.lang.Exception

handleMessageInternal

protected void handleMessageInternal(Message<?> message)
                              throws java.lang.Exception

Specified by:

handleMessageInternal in class AbstractMessageHandler

Throws:

java.lang.Exception