// code away!

/* Extends Workflow class */
open class WorkflowTest( 
        override var data: Object? = null /* Overridden data type to your context */
        override var status: Object? = null /* Overridden status type to your context */
        var repository: JpaRepository<Object, UUID>? = null /* Added repository to your context */
) : Workflow(data = data, status = status) 
 /* Optional implements rollback error flow and updated status flow  */

@Service /* Build service class and implements business rules */
open class Service: WorkflowService()  

WorkflowTest() /* Execute sync or async and sequentially  */
  .save("INITIAL") /* Optional save workflow progress */
  .flow(service, async = true) /* Inject your sync/async service  */
  .save("PROCESSING")
  .insideFlow { conditional -> conditional.takeIf { that -> (that?.data as Product).goPay!! }
  ?.flow(paymentService) } /* conditional flow */
  .save("SUCCESS")
  /* Implements workflow rules */