Spring state machine invalid transitions











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I've just started experimenting with the Spring state machine library. I have a simple state machine I'm trying to model, however I want to be notified whenever I provide an event that isn't a valid transition for the state the machine is currently in.



For example, if my state machine only allows transitioning from A to B if I receive event X, then I would like to be notified if the state is A but event Y is received because this is an error.



I know this would be possible by setting up transitions for all possible negative states and handling it there, but ideally there would be some way to only allow the transitions I explicitly define and alert me if anything else happens. Is this possible?










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    up vote
    0
    down vote

    favorite












    I've just started experimenting with the Spring state machine library. I have a simple state machine I'm trying to model, however I want to be notified whenever I provide an event that isn't a valid transition for the state the machine is currently in.



    For example, if my state machine only allows transitioning from A to B if I receive event X, then I would like to be notified if the state is A but event Y is received because this is an error.



    I know this would be possible by setting up transitions for all possible negative states and handling it there, but ideally there would be some way to only allow the transitions I explicitly define and alert me if anything else happens. Is this possible?










    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I've just started experimenting with the Spring state machine library. I have a simple state machine I'm trying to model, however I want to be notified whenever I provide an event that isn't a valid transition for the state the machine is currently in.



      For example, if my state machine only allows transitioning from A to B if I receive event X, then I would like to be notified if the state is A but event Y is received because this is an error.



      I know this would be possible by setting up transitions for all possible negative states and handling it there, but ideally there would be some way to only allow the transitions I explicitly define and alert me if anything else happens. Is this possible?










      share|improve this question













      I've just started experimenting with the Spring state machine library. I have a simple state machine I'm trying to model, however I want to be notified whenever I provide an event that isn't a valid transition for the state the machine is currently in.



      For example, if my state machine only allows transitioning from A to B if I receive event X, then I would like to be notified if the state is A but event Y is received because this is an error.



      I know this would be possible by setting up transitions for all possible negative states and handling it there, but ideally there would be some way to only allow the transitions I explicitly define and alert me if anything else happens. Is this possible?







      spring state-machines finite-state-machine spring-statemachine






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      wearebob

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