<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd">

	<bean id="generator" class="org.springframework.integration.handler.advice.SpelExpressionRetryStateGenerator">
		<constructor-arg value="headers['foo']"/>
	</bean>

</beans>
