Java Development Tools

Dear,

could you advise me open source project of web framework (CMS) like Drupal? I would like this features, Drupal have: eshop cart moduls and many others, localization + wide international community, robustness and security, posibility to build bigger and smaller websites with it (for our clients) and to efficiently manage those websites (e.g. like with Drupal Aegir - e.g. many smaller websites on the one server togeather etc)

Thank you in advance...
Johhan