src/Events/EmitterFactory.php
public function createEmitter()
    {

        // initialize the event emitter
        $emitter = new Emitter();

        // load the listener configuration from the configuration
        $availableListeners = $this->configuration->getListeners();

        // load, initialize and add the configured listeners to the emitter
        foreach ($availableListeners as $listeners) {
            $this->prepareListeners($emitter, $listeners);
        }

        // load the available operations from the configuration
        $availableOperations = $this->configuration->getOperations();

        // load, initialize and add the configured listeners for the actual operation
        /** @var \TechDivision\Import\Configuration\OperationConfigurationInterface $operation */
        foreach ($availableOperations as $operation) {
            if ($operation->equals($this->configuration->getOperation())) {
                // load the operation's listeners
                $operationListeners = $operation->getListeners();
                // prepare the operation's listeners
                foreach ($operationListeners as $listeners) {
                    $this->prepareListeners($emitter, $listeners);
                }
            }
        }

        // return the initialized emitter instance
        return $emitter;
    }
public function createEmitter()
    {

        // initialize the event emitter
        $emitter = new Emitter();

        // load the listener configuration from the configuration
        $availableListeners = $this->configuration->getListeners();

        // load, initialize and add the configured listeners to the emitter
        foreach ($availableListeners as $listeners) {
            $this->prepareListeners($emitter, $listeners);
        }

        // load the available operations from the configuration
        $availableOperations = $this->configuration->getOperations();

        // load, initialize and add the configured listeners for the actual operation
        /** @var \TechDivision\Import\Configuration\OperationConfigurationInterface $operation */
        foreach ($availableOperations as $operation) {
            if ($operation->equals($this->configuration->getOperation())) {
                // load the operation's listeners
                $operationListeners = $operation->getListeners();
                // prepare the operation's listeners
                foreach ($operationListeners as $listeners) {
                    $this->prepareListeners($emitter, $listeners);
                }
            }
        }

        // return the initialized emitter instance
        return $emitter;
    }
The factory method that creates a new emitter instance.

@return void