--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xmlns:int="http://www.springframework.org/schema/integration"
+ xmlns:int-kafka="http://www.springframework.org/schema/integration/kafka"
+ xsi:schemaLocation="
+ http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
+ http://www.springframework.org/schema/integration https://www.springframework.org/schema/integration/spring-integration.xsd
+ http://www.springframework.org/schema/integration/kafka http://www.springframework.org/schema/integration/kafka/spring-integration-kafka.xsd">
+
+ <int:channel id="words">
+ <int:interceptors>
+ <ref bean="keyInterceptor"/>
+ </int:interceptors>
+ </int:channel>
+
+</beans>