code: public function getPlugins()
      {
  
          // iterate over the operations and return the subjects of the actual one
          /** @var TechDivision\Import\Configuration\OperationInterface $operation */
          foreach ($this->getOperations() as $operation) {
              if ($this->getOperation()->equals($operation)) {
                  return $operation->getPlugins();
              }
          }
  
          // throw an exception if no plugins are available
          throw new \Exception(sprintf('Can\'t find any plugins for operation %s', $this->getOperation()));
      }
docs: Return's the array with the plugins of the operation to use.
  
  @return \Doctrine\Common\Collections\ArrayCollection The ArrayCollection with the plugins
  @throws \Exception Is thrown, if no plugins are available for the actual operation