org.springframework.integration.endpoint
Class ExpressionMessageProducerSupport

java.lang.Object
  org.springframework.integration.context.IntegrationObjectSupport
      org.springframework.integration.endpoint.AbstractEndpoint
          org.springframework.integration.endpoint.MessageProducerSupport
              org.springframework.integration.endpoint.ExpressionMessageProducerSupport

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.context.ApplicationContextAware, org.springframework.context.Lifecycle, org.springframework.context.Phased, org.springframework.context.SmartLifecycle, NamedComponent, MessageProducer, TrackableComponent

Direct Known Subclasses:

ApplicationEventListeningMessageProducer, CacheListeningMessageProducer, ContinuousQueryMessageProducer

public abstract class ExpressionMessageProducerSupport
extends MessageProducerSupport

A MessageProducerSupport sub-class that provides payloadExpression evaluation with result as a payload for Message to send.

Since:

2.1

Author:

David Turanski, Artem Bilan

Field Summary

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

logger

Constructor Summary

ExpressionMessageProducerSupport()

Method Summary

protected java.lang.Object	evaluatePayloadExpression(java.lang.Object payload)
void	setPayloadExpression(java.lang.String payloadExpression)

Methods inherited from class org.springframework.integration.endpoint.MessageProducerSupport

doStart, doStop, onInit, sendMessage, setErrorChannel, setOutputChannel, setSendTimeout, setShouldTrack

Methods inherited from class org.springframework.integration.endpoint.AbstractEndpoint

getPhase, isAutoStartup, isRunning, setAutoStartup, setPhase, setTaskScheduler, start, stop, stop

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

afterPropertiesSet, getApplicationContextId, getBeanFactory, getComponentName, getComponentType, getConversionService, getTaskScheduler, setApplicationContext, setBeanFactory, setBeanName, setComponentName, setConversionService, 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, getComponentType

Constructor Detail

ExpressionMessageProducerSupport

public ExpressionMessageProducerSupport()

Method Detail

setPayloadExpression

public void setPayloadExpression(java.lang.String payloadExpression)

evaluatePayloadExpression

protected java.lang.Object evaluatePayloadExpression(java.lang.Object payload)