FSMHandler (Interacto Java API 4.2 API)

All Known Subinterfaces:

WidgetBinding<C>

All Known Implementing Classes:

WidgetBindingImpl
```
public interface FSMHandler
```
Defines a handler that can register an FSM to receive notifications about changes in the state of the FSM.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`fsmCancels()`	When the interaction enters a cancelling state.
`void`	`fsmStarts()`	When the FSM starts.
`void`	`fsmStops()`	When the FSM enters a terminal state.
`void`	`fsmUpdates()`	When the FSM runs to new state.

- Method Detail
  - fsmStarts
```
void fsmStarts()
        throws CancelFSMException
```
    When the FSM starts.
    
    Throws:
    
    CancelFSMException - If the FSM must be cancelled.
  - fsmUpdates
```
void fsmUpdates()
         throws CancelFSMException
```
    When the FSM runs to new state.
    
    Throws:
    
    CancelFSMException - If the FSM must be cancelled.
  - fsmStops
```
void fsmStops()
       throws CancelFSMException
```
    When the FSM enters a terminal state.
    
    Throws:
    
    CancelFSMException - If the FSM must be cancelled.
  - fsmCancels
```
void fsmCancels()
```
    When the interaction enters a cancelling state.