PersistenceSideEffect.kt

class PersistenceSideEffect(val store: Store, 
                            persistenceThread: ThreadExecutor? = null): SideEffect(persistenceThread) {

    init {
        store.sideEffects.add(this)
    }

    override fun handle(action: Action) {
        when (action) {
            is CreationAction -> CreationHandler.handle(action) { store.dispatch(it) }
            is UpdateAction -> UpdateHandler.handle(action) { store.dispatch(it) }
            is ReadAction -> ReadHandler.handle(action) { store.dispatch(it) }
            is DeleteAction -> DeleteHandler.handle(action) { store.dispatch(it) }
        }
    }
}