spring-state-machine动态构建

StateMachine<String, String> buildMachine1() throws Exception {
  Builder<String, String> builder = StateMachineBuilder.builder();
  builder.configureStates()
    .withStates()
      .initial("S1")
      .end("SF")
      .states(new HashSet<String>(Arrays.asList("S1","S2","S3","S4")));
  return builder.build();
}

StateMachine<String, String> buildMachine2() throws Exception {
  Builder<String, String> builder = StateMachineBuilder.builder();
  builder.configureConfiguration()
    .withConfiguration()
      .autoStartup(false)
      .beanFactory(null)
      .listener(null);
  return builder.build();
}

public static StateMachine<String, String> buildMachine(BeanFactory beanFactory) throws Exception {
  Builder<String, String> builder = StateMachineBuilder.builder();

  builder.configureConfiguration()
    .withConfiguration()
      .machineId("myMachineId")
      .beanFactory(beanFactory);

  builder.configureStates()
    .withStates()
      .initial("S1")
      .state("S2");

  builder.configureTransitions()
    .withExternal()
      .source("S1")
      .target("S2")
      .event("E1");

  return builder.build();
}

@WithStateMachine(id = "myMachineId")
static class Bean17 {

  @OnStateChanged
  public void onStateChanged() {
  }
}