Example usage for org.springframework.statemachine.state State toString

Introduction

In this page you can find the example usage for org.springframework.statemachine.state State toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:demo.web.StateMachineController.java

@PostConstruct
public void setup() {

    stateMachine.addStateListener(new StateMachineListenerAdapter<States, Events>() {
        @Override//from  w w  w .ja v a  2s  .c o  m
        public void stateEntered(State<States, Events> state) {
            StateMachineMessage message = new StateMachineMessage();
            message.setMessage("Enter state " + state.getId().toString());
            simpMessagingTemplate.convertAndSend("/topic/sm.message", message);
        }

        @Override
        public void stateExited(State<States, Events> state) {
            StateMachineMessage message = new StateMachineMessage();
            message.setMessage("Exit state " + state.getId().toString());
            simpMessagingTemplate.convertAndSend("/topic/sm.message", message);
        }

        @Override
        public void stateChanged(State<States, Events> from, State<States, Events> to) {
            Map<Object, Object> variables = stateMachine.getExtendedState().getVariables();
            ArrayList<StateMachineEvent> list = new ArrayList<StateMachineEvent>();
            for (States state : stateMachine.getState().getIds()) {
                list.add(new StateMachineEvent(state.toString()));
            }
            simpMessagingTemplate.convertAndSend("/topic/sm.states", list);
            simpMessagingTemplate.convertAndSend("/topic/sm.variables", variables);
        }

        @Override
        public void transitionEnded(Transition<States, Events> transition) {
            if (transition != null && transition.getKind() == TransitionKind.INTERNAL) {
                Map<Object, Object> variables = stateMachine.getExtendedState().getVariables();
                simpMessagingTemplate.convertAndSend("/topic/sm.variables", variables);
            }
        }

        @Override
        public void stateMachineError(StateMachine<States, Events> stateMachine, Exception exception) {
            handleStateMachineError(new StateMachineException("Received error from machine", exception));
        }

    });

    stateMachineEnsemble.addEnsembleListener(new EnsembleListenerAdapter<States, Events>() {

        @Override
        public void ensembleLeaderGranted(StateMachine<States, Events> stateMachine) {
            StateMachineMessage message = new StateMachineMessage();
            message.setMessage("Leader granted " + stateMachine.getUuid().toString());
            simpMessagingTemplate.convertAndSend("/topic/sm.message", message);
        }

        @Override
        public void ensembleLeaderRevoked(StateMachine<States, Events> stateMachine) {
            StateMachineMessage message = new StateMachineMessage();
            message.setMessage("Leader revoked " + stateMachine.getUuid().toString());
            simpMessagingTemplate.convertAndSend("/topic/sm.message", message);
        }
    });
}

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