org.springframework.integration.endpoint
Class ExpressionEvaluatingMessageSource<T>

java.lang.Object
  org.springframework.integration.util.AbstractExpressionEvaluator
      org.springframework.integration.endpoint.AbstractMessageSource<T>
          org.springframework.integration.endpoint.ExpressionEvaluatingMessageSource<T>

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanFactoryAware, MessageSource<T>

public class ExpressionEvaluatingMessageSource<T>
extends AbstractMessageSource<T>

Since:

2.0

Author:

Mark Fisher

Constructor Summary

ExpressionEvaluatingMessageSource(org.springframework.expression.Expression expression, java.lang.Class<T> expectedType)

Method Summary

T	doReceive() Subclasses must implement this method.

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

receive, setHeaderExpressions

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionEvaluatingMessageSource

public ExpressionEvaluatingMessageSource(org.springframework.expression.Expression expression,
                                         java.lang.Class<T> expectedType)

Method Detail

doReceive

public T doReceive()

Description copied from class: AbstractMessageSource

Subclasses must implement this method. Typically the returned value will be the payload of type T, but the returned value may also be a Message instance whose payload is of type T.

Specified by:

doReceive in class AbstractMessageSource<T>