def _checkProtection(self):
     LoggedOnlyService._checkProtection(self)
     if self._aw.getUser():
         if not self._target.canModify(self._aw):
             raise ServiceError("ERR-U6", _("You are not allowed to perform this request"))
     else:
         raise ServiceError("ERR-U7", _("You are currently not authenticated. Please log in again."))

 def _checkParams(self):
     LoggedOnlyService._checkParams(self)
     CategoryDisplayBase._checkParams(self)
     userId = ParameterManager(self._params).extract('userId', pType=str, allowEmpty=True)
     if userId is not None:
         self._avatar = AvatarHolder().getById(userId)
     else:
         self._avatar = self._aw.getUser()

    def _checkParams(self):
        LoggedOnlyService._checkParams(self)

        self._userList = []

        for userData in self._params['value']:
            self._userList.append(user.AvatarHolder().getById(userData['id']))

        self._target = self.getAW().getUser()

 def _checkParams(self):
     LoggedOnlyService._checkParams(self)
     self._target = self.getAW().getUser()

    def _checkParams(self):
        LoggedOnlyService._checkParams(self)

        self._time = self._params.get('time', None)
        self._target = self.getAW().getUser()

    def _checkParams(self):
        LoggedOnlyService._checkParams(self)        
        

        self._obj = user.AvatarHolder().getById(self._params['id'])        
        self._target = self.getAW().getUser()  

 def _checkProtection(self):
     LoggedOnlyService._checkProtection(self)
     if self._aw.getUser():
         if not self._avatar.canModify( self._aw ):
             raise ServiceError("ERR-U6", _("You are not allowed to perform this request"))

 def _checkProtection(self):
     LoggedOnlyService._checkProtection(self)

 def _checkProtection(self):
     LoggedOnlyService._checkProtection(self)
     CategoryDisplayBase._checkProtection(self)
     if not self._avatar.canUserModify(self._aw.getUser()):
         raise ServiceAccessError('Access denied')

 def _checkProtection(self):
     LoggedOnlyService._checkProtection(self)
     UserBasketBase._checkProtection(self)