/**
* @param CollectData $collectData
* @param TaskListPosition $taskListPosition
* @param WorkflowEngine $workflowEngine
* @param WorkflowMessage $previousMessage
*/
protected function performCollectData(CollectData $collectData, TaskListPosition $taskListPosition, WorkflowEngine $workflowEngine, WorkflowMessage $previousMessage = null)
{
$metadata = $collectData->metadata();
if (!is_null($previousMessage)) {
$metadata = ArrayUtils::merge($previousMessage->metadata(), $collectData->metadata());
}
$workflowMessage = WorkflowMessage::collectDataOf($collectData->prototype(), $this->taskList->taskListId()->nodeName(), $collectData->source(), $metadata);
$workflowMessage->connectToProcessTask($taskListPosition);
try {
$workflowEngine->dispatch($workflowMessage);
} catch (CommandDispatchException $ex) {
$this->receiveMessage(LogMessage::logException($ex->getPrevious(), $workflowMessage), $workflowEngine);
} catch (\Exception $ex) {
$this->receiveMessage(LogMessage::logException($ex, $workflowMessage), $workflowEngine);
}
}
