org.springframework.statemachine.config.builders.StateMachineTransitionConfigurer Java Examples

The following examples show how to use org.springframework.statemachine.config.builders.StateMachineTransitionConfigurer. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ForkJoinStateMachine.java    From spring-statemachine-learning with Apache License 2.0 6 votes vote down vote up 
@Override
public void configure(StateMachineTransitionConfigurer<States, Events> transitions)
        throws Exception {
    transitions
            .withExternal()
            .source(States.SI)
            .target(States.S1)
            .event(Events.E1)
            .and()
            .withExternal()
            .source(States.S3)
            .target(States.S4)
            .event(Events.E4)
            .and()
            .withFork()
            .source(States.S1)
            .target(States.S2)
            .target(States.S3)
            .and()
            .withJoin()
            .source(States.S2)
            .source(States.S4)
            .target(States.S5);
}
Example #2
Source File: AbstractFlowConfiguration.java    From cloudbreak with Apache License 2.0 6 votes vote down vote up 
private void configure(StateMachineStateConfigurer<S, E> stateConfig, StateMachineTransitionConfigurer<S, E> transitionConfig,
        FlowEdgeConfig<S, E> flowEdgeConfig, Iterable<Transition<S, E>> transitions) throws Exception {
    StateConfigurer<S, E> stateConfigurer = stateConfig.withStates().initial(flowEdgeConfig.initState).end(flowEdgeConfig.finalState);
    ExternalTransitionConfigurer<S, E> transitionConfigurer = null;
    Collection<S> failHandled = new HashSet<>();
    for (Transition<S, E> transition : transitions) {
        transitionConfigurer = transitionConfigurer == null ? transitionConfig.withExternal() : transitionConfigurer.and().withExternal();
        AbstractAction<S, E, ?, ?> action = getAction(transition.source);
        if (action != null) {
            stateConfigurer.state(transition.source, action, null);
        }
        transitionConfigurer.source(transition.source).target(transition.target).event(transition.event);
        if (action != null && transition.getFailureEvent() != null && !Objects.equals(transition.target, flowEdgeConfig.defaultFailureState)) {
            action.setFailureEvent(transition.getFailureEvent());
            S failureState = Optional.ofNullable(transition.getFailureState()).orElse(flowEdgeConfig.defaultFailureState);
            stateConfigurer.state(failureState, getAction(failureState), null);
            transitionConfigurer.and().withExternal().source(transition.source).target(failureState).event(transition.getFailureEvent());
            if (!failHandled.contains(failureState)) {
                failHandled.add(failureState);
                transitionConfigurer.and().withExternal().source(failureState).target(flowEdgeConfig.finalState).event(flowEdgeConfig.failureHandled);
            }
        }
    }
    stateConfigurer.state(flowEdgeConfig.finalState, getAction(FlowFinalizeAction.class), null);
}
Example #3
Source File: ForkJoinStateMachineConfiguration.java    From tutorials with MIT License 6 votes vote down vote up 
@Override
public void configure(StateMachineTransitionConfigurer<String, String> transitions) throws Exception {
    transitions.withExternal()
            .source("SI").target("SFork").event("E1")
            .and().withExternal()
                .source("Sub1-1").target("Sub1-2").event("sub1")
            .and().withExternal()
                .source("Sub2-1").target("Sub2-2").event("sub2")
            .and()
            .withFork()
                .source("SFork")
                .target("Sub1-1")
                .target("Sub2-1")
            .and()
            .withJoin()
                .source("Sub1-2")
                .source("Sub2-2")
                .target("SJoin");
}
Example #4
Source File: StateMachineConfig.java    From spring-boot-tutorial with Creative Commons Attribution Share Alike 4.0 International 5 votes vote down vote up 
@Override
  public void configure(StateMachineTransitionConfigurer<States, Events> transitions) throws Exception {
      // @formatter:off
transitions
	.withExternal()
	.source(States.SI).target(States.S1).event(Events.E1)
	.and()
	.withExternal()
	.source(States.S1).target(States.S2).event(Events.E2);
// @formatter:on
  }
Example #5
Source File: ChoiceStateMachine.java    From spring-statemachine-learning with Apache License 2.0 5 votes vote down vote up 
@Override
public void configure(StateMachineTransitionConfigurer<States, Events> transitions)
        throws Exception {
    transitions
            .withChoice()
            .source(States.S1)
            .first(States.S2, s2Guard())
            .then(States.S3, s3Guard())
            .last(States.S4)
            .and()
            .withExternal()
            .source(States.SI)
            .target(States.S1)
            .event(Events.E1);
}
Example #6
Source File: JunctionStateMachine.java    From spring-statemachine-learning with Apache License 2.0 5 votes vote down vote up 
@Override
public void configure(StateMachineTransitionConfigurer<States, Events> transitions)
        throws Exception {
    transitions
            .withHistory()
            .source(States.S2H)
            .target(States.S22)
            .and()
            .withExternal()
            .source(States.S1)
            .target(States.S2)
            .event(Events.E2)
            .and()
            .withExternal()
            .source(States.S2)
            .target(States.S1)
            .event(Events.E1)
            .and()
            .withExternal()
            .source(States.S2)
            .target(States.S21)
            .event(Events.E21)
            .and()
            .withExternal()
            .source(States.S21)
            .target(States.S22)
            .event(Events.E22)
            .and()
            .withExternal()
            .source(States.S2)
            .target(States.S2H)
            .event(Events.E2H)
            .and()
            .withExternal()
            .source(States.S22)
            .target(States.S221)
            .event(Events.E221);
}
Example #7
Source File: HistoryStateMachine.java    From spring-statemachine-learning with Apache License 2.0 5 votes vote down vote up 
@Override
public void configure(StateMachineTransitionConfigurer<States, Events> transitions)
        throws Exception {
    transitions
            .withHistory()
            .source(States.S2H)
            .target(States.S22)
            .and()
            .withExternal()
            .source(States.S1)
            .target(States.S2)
            .event(Events.E2)
            .and()
            .withExternal()
            .source(States.S2)
            .target(States.S1)
            .event(Events.E1)
            .and()
            .withExternal()
            .source(States.S2)
            .target(States.S21)
            .event(Events.E21)
            .and()
            .withExternal()
            .source(States.S21)
            .target(States.S22)
            .event(Events.E22)
            .and()
            .withExternal()
            .source(States.S2)
            .target(States.S2H)
            .event(Events.E2H)
            .and()
            .withExternal()
            .source(States.S22)
            .target(States.S221)
            .event(Events.E221);
}
Example #8
Source File: StateMachineConfig.java    From spring-statemachine-learning with Apache License 2.0 5 votes vote down vote up 
@Override
public void configure(StateMachineTransitionConfigurer<StateEnum, EventEnum> transitions) throws Exception {
    transitions
            .withExternal()
            .source(StateEnum.S1)
            .target(StateEnum.S2)
            .event(EventEnum.E1)
            .and()
            .withExternal()
            .source(StateEnum.S2)
            .target(StateEnum.S1)
            .event(EventEnum.E2);
}
Example #9
Source File: StatemachineConfigurer.java    From tools-journey with Apache License 2.0 5 votes vote down vote up 
@Override
public void configure(StateMachineTransitionConfigurer<TurnstileStates, TurnstileEvents> transitions)
        throws Exception {
    transitions
            .withExternal()
            .source(TurnstileStates.Unlocked).target(TurnstileStates.Locked)
            .event(TurnstileEvents.PUSH).action(customerPassAndLock())
            .and()
            .withExternal()
            .source(TurnstileStates.Locked).target(TurnstileStates.Unlocked)
            .event(TurnstileEvents.COIN).action(turnstileUnlock())
    ;
}
Example #10
Source File: HierarchicalStateMachineConfiguration.java    From tutorials with MIT License 5 votes vote down vote up 
@Override
public void configure(StateMachineTransitionConfigurer<String, String> transitions) throws Exception {
    transitions.withExternal()
            .source("SI").target("SF").event("end")
            .and().withExternal()
            .source("SUB1").target("SUB2").event("se1")
            .and().withExternal()
            .source("SUB2").target("SUBEND").event("s-end");
}
Example #11
Source File: SimpleStateMachineConfiguration.java    From tutorials with MIT License 5 votes vote down vote up 
@Override
public void configure(StateMachineTransitionConfigurer<String, String> transitions) throws Exception {
    transitions
      .withExternal()
      .source("SI")
      .target("S1")
      .event("E1")
      .action(initAction())
      .and()
      .withExternal()
      .source("S1")
      .target("S2")
      .event("E2")
      .and()
      .withExternal()
      .source("SI")
      .target("S3")
      .event("E3")
      .and()
      .withExternal()
      .source("S3")
      .target("S4")
      .event("E4")
      .and()
      .withExternal()
      .source("S4")
      .target("S5")
      .event("E5")
      .and()
      .withExternal()
      .source("S5")
      .target("SF")
      .event("end")
      .guard(simpleGuard());
}
Example #12
Source File: JunctionStateMachineConfiguration.java    From tutorials with MIT License 5 votes vote down vote up 
@Override
public void configure(StateMachineTransitionConfigurer<String, String> transitions) throws Exception {
    transitions.withExternal()
            .source("SI").target("SJ").event("E1")
            .and()
            .withJunction()
            .source("SJ")
            .first("high", highGuard())
            .then("medium", mediumGuard())
            .last("low")
            .and().withExternal()
            .source("low").target("SF").event("end");
}
Example #13
Source File: SimpleEnumStateMachineConfiguration.java    From tutorials with MIT License 5 votes vote down vote up 
@Override
public void configure(StateMachineTransitionConfigurer<ApplicationReviewStates, ApplicationReviewEvents> transitions) throws Exception {
    transitions.withExternal()
            .source(ApplicationReviewStates.PEER_REVIEW).target(ApplicationReviewStates.PRINCIPAL_REVIEW).event(ApplicationReviewEvents.APPROVE)
            .and().withExternal()
            .source(ApplicationReviewStates.PRINCIPAL_REVIEW).target(ApplicationReviewStates.APPROVED).event(ApplicationReviewEvents.APPROVE)
            .and().withExternal()
            .source(ApplicationReviewStates.PEER_REVIEW).target(ApplicationReviewStates.REJECTED).event(ApplicationReviewEvents.REJECT)
            .and().withExternal()
            .source(ApplicationReviewStates.PRINCIPAL_REVIEW).target(ApplicationReviewStates.REJECTED).event(ApplicationReviewEvents.REJECT);
}