| Overview | Parentpackage |

The package accessControl provides concepts for managing user sessions through authentication.
| Class Summary | |
|---|---|
| CHANGEGROUPUNIT | Changes the group of a user and redirects to the siteview associated with the new group. Constraints:
|
| LOGINUNIT | LoginUnit provides login operation with access control. Constraints:
|
| LOGOUTUNIT | Deletes a user session. Constraints:
|