第27章 BPMN process fluent API for Business Central processes

Process process =
                // Create process builder
                factory.processBuilder(processId)
                       // package and name
                       .packageName("org.jbpm")
                       .name("My process")
                       // start node
                       .startNode(1).name("Start").done()
                       // Add variable of type string
                       .variable(var("pepe", String.class))
                       // Add exception handler
                       .exceptionHandler(IllegalArgumentException.class, Dialect.JAVA, "System.out.println(\"Exception\");")
                       // script node in Java language that prints "action"
                       .actionNode(2).name("Action")
                       .action(Dialect.JAVA,
                               "System.out.println(\"Action\");").done()
                       // end node
                       .endNode(3).name("End").done()
                       // connections
                       .connection(1,
                                   2)
                       .connection(2,
                                   3)
                       .build();