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>