/**
* @param $dataDirection
* @param null|string $handlerType
* @param null|array $metadata
* @return MessageHandler
*/
private function getMessageHandler($dataDirection, $handlerType = null, array $metadata = null)
{
if (!is_null($handlerType)) {
$handlerType = MessageHandler\HandlerType::fromString($handlerType);
} else {
$handlerType = MessageHandler\HandlerType::connector();
}
if (!is_null($metadata)) {
$metadata = ProcessingMetadata::fromArray($metadata);
} else {
$metadata = ProcessingMetadata::noData();
}
return MessageHandler::fromDefinition(MessageHandlerId::generate(), 'Article Export', NodeName::defaultName(), $handlerType, MessageHandler\DataDirection::fromString($dataDirection), MessageHandler\ProcessingTypes::support([ArticleCollection::prototype(), Article::prototype()]), $metadata, 'sqlconnector-pm-metadata', 'glyphicon-hdd', 'glyphicon', Article::prototype(), MessageHandler\ProcessingId::fromString('sqlconnector:::example'));
}
/**
* @return DataDirection
*/
public function dataDirection()
{
return DataDirection::fromString($this->payload['data_direction']);
}
/**
* @return DataDirection
*/
public function dataDirection()
{
if (is_null($this->dataDirection)) {
$this->dataDirection = DataDirection::fromString($this->payload['data_direction']);
}
return $this->dataDirection;
}