@Override
            public ObjectPermissionSet getConnectionGroupPermissions() throws GuacamoleException {
                return new SimpleObjectPermissionSet(getConnectionGroupIdentifiers(userData));
            }
Returns the user object of the user to whom the given UserData object
belongs.

@param userData
    All data associated with the user whose own user object is being
    retrieved.

@return
    The user object of the user to whom the given UserData object
    belongs.
extensions/guacamole-auth-json/src/main/java/org/apache/guacamole/auth/json/user/UserDataService.java