Method: GET_ALL_ATTRIBUTES
Method: CREATE_ATTRIBUTES
Method: CREATE
Method: SELECT_SENT_NOTIFICATIONS
Method: SET_STATE
Method: INITIALIZE_ATTRIBUTES
Method: SET_VISIBLE
Method: GET_STATE
Method: SET_HIDDEN
Method: SET_VISIBLE_FOR_SENDER
Method: SET_HIDDEN_FOR_SENDER
Method: GET_LIST
Method: GET_SENT_ITEMS_LIST
Method: CLASS_CONSTRUCTOR
Method: MAP_NTF_TO_UWL_ITEMS
Method: SELECT_NOTIFICATIONS
Method: UPDATE_STATE
Method: INSERT_NOTIFICATION