DefaultStatesMachine

open class DefaultStatesMachine<T : State>(statesManager: StatesManager<T>, handlers: List<CheckableHandlerHolder<in T, T>>) : StatesMachine<T>

Default realization of StatesMachine. It uses statesManager for incapsulation of States storing and contexts resolving, and uses launchStateHandling for State handling.

This class suppose to be extended in case you wish some custom behaviour inside of launchStateHandling, for example

Constructors

common

fun <T : State> DefaultStatesMachine(statesManager: StatesManager<T>, handlers: List<CheckableHandlerHolder<in T, T>>)

Functions

handleState

common

open suspend override fun StatesMachine<in T>.handleState(state: T): T?

Will call launchStateHandling for state handling

launchStateHandling

common

open suspend fun launchStateHandling(state: T, handlers: List<CheckableHandlerHolder<in T, T>>): T?

performStateUpdate

common

open suspend fun performStateUpdate(previousState: Optional<T>, actualState: T, scope: CoroutineScope)

start

common

open override fun start(scope: CoroutineScope): Job

Launch handling of states. On statesManager, statesManager will be called lambda with performing of state. If launchStateHandling will returns some State then statesManager will be used, otherwise StatesManager.endChain.

startChain

common

open suspend override fun startChain(state: T)

Just calls StatesManager.startChain of statesManager

Inheritors

DefaultUpdatableStatesMachine