gistfile1.xml

    <flow name="DroolsFlow">
        <vm:inbound-endpoint ref="DroolsEndpoint" exchange-pattern="request-response"/>
        <bpm:rules rulesDefinition="routingRules.drl" initialFacts-ref="NoFactsBean" />
        <expression-transformer evaluator="groovy" expression="message.getPayload().getObject()"/>
    </flow>