apache camel 条件路由

<camelContext xmlns="http://camel.apache.org/schema/blueprint">
<route id="example">
<from uri="cxf:bean:myListenerEndpoint?dataFormat=POJO&synchronous=true" />
<log message="The expected operation is :: ${headers.operationName}" />
<choice>
<when>
<simple>${headers.operationName} == 'RegisterUser'</simple>
<bean ref="processor" method="processMessage"/>
<to uri="xslt:file:resources/service/2.0.0/UserRegistration.xsl"/>
</when>
<when>
<simple>${headers.operationName} == 'UpdateUser'</simple>
<!-- Do the update user logic here -->
<bean ref="processor" method="updateUser" />
</when>
</choice>
<to uri="cxf:bean:myTargetEndpoint"/>
</route>
</camelContext>