Class ExpressionEvaluatingMessageGroupProcessor

java.lang.Object
org.springframework.integration.aggregator.AbstractAggregatingMessageGroupProcessor
org.springframework.integration.aggregator.ExpressionEvaluatingMessageGroupProcessor
All Implemented Interfaces:
Aware, BeanFactoryAware, MessageGroupProcessor

public class ExpressionEvaluatingMessageGroupProcessor
extends AbstractAggregatingMessageGroupProcessor
A MessageGroupProcessor implementation that evaluates a SpEL expression. The SpEL context root is the list of all Messages in the group. The evaluation result can be any Object and is send as new Message payload to the output channel.
Author:
Alex Peters, Dave Syer, Gary Russell