StateMachine

Thread-safe implementation of StateMachine with event-driven state transitions.

This implementation provides:

The type of states in the state machine

The type of events that can trigger transitions

Properties

open override val currentState: S

The current state of the state machine.

open override val isRunning: Boolean

True if the state machine is currently running (started and not stopped).

open override val isStarted: Boolean

True if the state machine has been started at least once.

open override val observerCount: Int

Returns the number of registered observers.

open override fun addObserver(observer: StateObserver<S>): Boolean

Adds an observer to receive state change notifications.

open override fun clearObservers()

Removes all observers.

Removes an observer from receiving state change notifications.

open override fun send(event: E): Boolean

Sends an event to the state machine for processing.

open override fun start()

Starts the state machine.

open override fun stop()

Stops the state machine.