private ObjectPermissionSet getPermissionSet(ModeledAuthenticatedUser user) 
            throws GuacamoleException {
        return user.getUser().getActiveConnectionPermissions();
    }
Retrieve the permission set for the specified user that relates
to access to active connections.

@param user
    The user for which to retrieve the permission set.

@return
    A permission set associated with the given user that specifies
    the permissions available for active connection objects.

@throws GuacamoleException
    If permission to read permissions for the user is denied.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/src/main/java/org/apache/guacamole/auth/jdbc/activeconnection/ActiveConnectionService.java