Method: SET_HTTP_CLIENT
Method: STORE_CSRF_TOKEN
Method: CREATE_BY_URL_STATIC
Method: SET_URL
Method: CREATE_BY_DESTINATION_STATIC
Method: CONSTRUCTOR
Method: RETRIEVE_SERVICE_METADATA
Method: RETRIEVE_ENTITY_SET
Method: INIT_HTTP_CLIENT
Method: INIT_ECATT_ODATA_CLIENT
Method: INIT_REQUEST
Method: POST_PROCESSING