dfeist

<flow name="choiceFlow">
  <description>
    Flow that shows the use of the choice element for content-based routing
  </description>
  <jms:inbound-endpoint queue="in"/>
  <choice>
    <when expression="/element/@name = 'foo'" evaluator="xpath">
      <jms:inbound-endpoint queue="fooQueue"/>
    </when>
    <when expression="/element/@name = 'bar'" evaluator="xpath">

dfeist

<flow>
    <inbound-endpoint ref="myInboundEndpoint" />
    <wiretap>
        <logger message="Ooops! #[payload] is an invalid message!" level="ERROR" />
        <expression-filter evaluator="groovy" expression="!payload.contains('valid message')" />
    </wiretap>
</flow>

dfeist

<flow>
    <inbound-endpoint ref="myInboundEndpoint" />
    <wiretap>
        <logger message="Ooops we have an invalid message!" level="ERROR" />
        <expression-filter evaluator="groovy" expression="!payload.contains('valid message')" />
    </wiretap>
</flow>

dfeist

<flow>
    <inbound-endpoint ref="myInboundEndpoint" />
    <logger message="Hello from my Flow!" />
</flow>

dfeist

<flow name="orderProcessingFlow">
   <inbound-endpoint ref="orderEndpoint"/>
   <enricher>
       <authorizenet:authorize cardNumber="/order/cc/number" />
       <enrich target="#[header:paymentValidated]" source="/authorizenet/authorization/@valid" />
       <enrich target="#[header:paymentAuthCode]" source="/authorizenet/authorization/code"/>
   </enricher>
   <outbound-endpoint ref="orderStep2"/>
</flow

dfeist

<flow name="orderProcessingFlow">
   <inbound-endpoint ref="orderEndpoint"/>
   <enricher>
       <authorizenet:authorization-and-capture cardNumber="#[xpath://order/cc/number]"
                                               amount="#[xpath://order/amount"
                                               expDate="#[xpath://order/cc/expDate]"/>
       <enrich target="#[variable:paymentValidated]" source="#[bean:responseCode]"/>
       <enrich target="#[variable:paymentMessage]" source="#[bean:responseReasonText]"/>
   </enricher>
   <outbound-endpoint ref="orderStep2"/>

dfeist

<flow name="orderProcessingFlow">
   <inbound-endpoint ref="orderEndpoint"/>
   <enricher target="#[variable:address]">
       <outbound-endpoint ref="stateLookup">
           <expression-transformer evaluator="xpath" expression="/order/address/zip" />
       </outbound-endpoint>
   </enricher>
   <outbound-endpoint ref="orderStep2"/>
</flow>

dfeist

<flow name="orderProcessingFlow">
   <inbound-endpoint ref="orderEndpoint"/>
   <enricher target="#[variable:address]">
       <outbound-endpoint ref="stateLookup"/>
   </enricher>
   <outbound-endpoint ref="orderStep2"/>
</flow>

dfeist

<flow>
    <file:inbound-endpoint path="/myDirectory">
        <file:filename-wildcard-filter pattern="*.xml"/>
    </file:inbound-endpoint>
    <xml:xslt-transformer file="transform-to-my-format.xslt"/>
    <splitter expresion="xpath://order"/>
    <!-- The following message processors will be invoked for each order in the xml file -->
    <choice>
        <when evaluator="xpath" expression="xpath:/order[@type='book']">
            <component class="org.my.company.BookOrderService"/>

dfeist

<flow name="..">
    - 0..1 Message Source(s)
    - 1..n Message Processor(s)
    - 0..1 Exception Handler
    - 0..1 Threading Profile
</flow>