如何以自动方式关闭独立的Apache Camel应用程序？

I'm trying to use Apache Camel to download and route files from an FTP server. However, files are only added to the FTP server once in a long while so having the program running continuously seems a bit overzealous. Instead, I would rather have a cronjob that runs weekly and processes any new files that have been added to the server.I'm trying to use Apache Camel to download and