WellCommerce\Bundle\PaymentBundle\Entity\PaymentMethodInterface::getProcessor PHP Method

    public function getProcessor() : string;

 /**
  * Creates and filters the configuration collection
  *
  * @param object|PaymentMethodInterface $paymentMethod
  * @param array                         $values
  *
  * @return Collection|static
  */
 protected function createConfigurationCollection(PaymentMethodInterface $paymentMethod, array $values = [])
 {
     $processor = $paymentMethod->getProcessor();
     $collection = new ArrayCollection();
     foreach ($values as $name => $value) {
         $configuration = $this->factory->create();
         $configuration->setName($name);
         $configuration->setPaymentMethod($paymentMethod);
         $configuration->setValue($value);
         $collection->add($configuration);
     }
     return $collection->filter(function (PaymentMethodConfigurationInterface $configuration) use($processor) {
         return substr($configuration->getName(), 0, strlen($processor)) === $processor;
     });
 }