/**
* @param string $id
* @return mixed
* @throws CircularDependencyException
*/
private function createService($id)
{
if (isset($this->servicesCreating[$id])) {
$msg = 'Circular dependency: ' . implode(' => ', array_keys($this->servicesCreating)) . " => {$id}";
throw new CircularDependencyException($msg);
}
$this->servicesCreating[$id] = true;
$service = $this->factory->create($id, $this);
unset($this->servicesCreating[$id]);
$this->repository->add($id, $service);
return $service;
}
/**
* Gets the instance via lazy initialization (created on first usage)
*
* @param $id
*
* @throws CircularDependencyException
*
* @return a registered service
*/
public function get($id)
{
$service = $this->repository->get($id);
if (is_null($service)) {
if (isset($this->servicesCreating[$id])) {
$msg = 'Circular dependency detected: ' . implode(' => ', array_keys($this->servicesCreating)) . " => {$id}";
throw new CircularDependencyException($msg);
}
// remmember ids called
$this->servicesCreating[$id] = true;
// pass the container to force only one instantiation per class
$service = $this->factory->create($id, $this);
unset($this->servicesCreating[$id]);
$this->repository->add($id, $service);
}
return $service;
}
/**
* Load data by given Identity
*
* @param string $serviceId
* @return Service
* @throws \Magento\Framework\Exception\NoSuchEntityException
*/
public function getById($serviceId)
{
$service = $this->serviceFactory->create();
$this->resource->load($service, $serviceId);
if (!$service->getId()) {
throw new NoSuchEntityException(__('Item with id "%1" does not exist.', $serviceId));
}
return $service;
}
/**
* Creates the appropriate mapper service for the current environment.
*
* @param string $mapperClass the class to instantiate; overrides the current configuration.
* @return Social_IdMappingService
*/
public static function create($mapperClass = null)
{
return ServiceFactory::create('Social_IdMappingService', self::DEFAULT_MAPPING_SERVICE, $mapperClass);
}
