OrderExtendedFlow.java

    deploymentBuilder
        .addModelInstance("order.bpmn", Bpmn.createExecutableProcess("Order")
          .startEvent()
          .businessRuleTask().name("Determine risk of fraud").camundaDecisionRef("RiskyOrder")
              .camundaResultVariable("riskyOrder").camundaMapDecisionResult("singleEntry")        
          .serviceTask().name("Do payment").camundaClass(DoPaymentAdapter.class).camundaAsyncBefore()
          .sendTask()   .name("Initiate delivery").camundaClass(InitiateDeliveryAdapter.class)
          .receiveTask().name("Wait for delivery").message("MessageDeliveryDone")
          .endEvent()
          .done()
        );