This figure shows the link listener assembly file. It reads:

<wlevs:processor id="FindCrossRates" provider="cql">

<wlevs:listener ref="CrossRateStream"/>

</wlevs:processor>

<wlevs:channel id="CrossRateStream" event-type="SpreaderOuputEvent" advertise="true">

<wlevs:listener ref="summarizeResults"/>

<wlevs:listener>

<bean class="com.oracle.cep.sample.fx.OutputBean" autowire="byName"/>

</wlevs:listener>

</wlevs:channel>