/**
* {@inheritdoc}
*/
protected function onResolve($value = null)
{
$value = $this->callResolveCallback($value);
if ($value instanceof PromiseInterface) {
$value->done(function ($actual) {
$this->deferred->resolve($actual);
}, function ($reason) {
$this->deferred->reject($reason);
}, function ($state) {
$this->deferred->notify($state);
});
} else {
$this->deferred->resolve($value);
}
}
/**
* @param mixed $state
*/
protected function notify($state = null)
{
$this->deferred->notify($state);
}
