/**
* Получает Transition Specification для перемещения сущности из oldState в newState
*
* @param string $oldStateName
* @param string $newStateName
* @return null|TransitionSpecification
*/
public function getTransitionSpecification($oldStateName, $newStateName)
{
$foundedTransitionSpecification = null;
foreach ($this->transitionsSpecifications as $transition) {
if ($transition->getOldState()->getName() === $oldStateName && $transition->getNewState()->getName() === $newStateName) {
$foundedTransitionSpecification = $transition;
}
}
if (is_null($foundedTransitionSpecification)) {
throw WorkflowEngineException::cantFindTransitionSpecification($oldStateName, $newStateName, array_keys($this->getTransitionsSpecifications()));
}
return $foundedTransitionSpecification;
}
