org.springframework.integration.control
Class ExpressionPayloadMessageProcessor

java.lang.Object
  org.springframework.integration.util.AbstractExpressionEvaluator
      org.springframework.integration.handler.AbstractMessageProcessor<java.lang.Object>
          org.springframework.integration.control.ExpressionPayloadMessageProcessor

All Implemented Interfaces:

BeanFactoryAware, MessageProcessor<java.lang.Object>

public class ExpressionPayloadMessageProcessor
extends AbstractMessageProcessor<java.lang.Object>

A MessageProcessor implementation that expects an Expression or expressionString as the Message payload. When processing, it simply evaluates that expression.

Since:

2.0

Constructor Summary

ExpressionPayloadMessageProcessor()

Method Summary

java.lang.Object

processMessage(Message<?> message) Evaluates the Message payload expression.

Methods inherited from class org.springframework.integration.util.AbstractExpressionEvaluator

evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, evaluateExpression, getEvaluationContext, setBeanFactory, setConversionService

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionPayloadMessageProcessor

public ExpressionPayloadMessageProcessor()

Method Detail

processMessage

public java.lang.Object processMessage(Message<?> message)

Evaluates the Message payload expression.

Specified by:

processMessage in interface MessageProcessor<java.lang.Object>

Specified by:

processMessage in class AbstractMessageProcessor<java.lang.Object>

Throws:

java.lang.IllegalArgumentException - if the payload is not an Exception or String