public void configure()

in generic-examples/saga/Train.java [26:48]

• 20 lines of code
• 1 McCabe index (conditional complexity)

	public void configure() throws Exception {
		LRASagaService service = new LRASagaService();
		service.setCoordinatorUrl("http://lra-coordinator");
		service.setLocalParticipantUrl("http://train");
		getContext().addService(service);

		rest("/api/").post("/train/buy/seat")
                    .param().type(RestParamType.header).name("id").required(true).endParam()
                    .to("direct:buySeat");

		from("direct:buySeat")
                    .saga()
                        .propagation(SagaPropagation.SUPPORTS)
                        .option("id", header("id"))
                        .compensation("direct:cancelPurchase")
                    .log("Buying train seat #${header.id}")
                    .removeHeaders("CamelHttp.*")
                    .to("http://payment/api/pay?httpMethod=POST&type=train")
                    .log("Payment for train #${header.id} done");

               from("direct:cancelPurchase")
                    .log("Train purchase #${header.id} has been cancelled");
	}