Method: IF_EVE_EXTRACT_PERSISTENCY~SAVE
Method: GET_XML_PERSISTENCY_OBJECT
Method: GET_SAVED_EXTRACTS_FOR_ROOT
Method: GET_DATA_FOR_LAYOUT
Method: GET_ROOT_OBJECTS_HAVING_DATA
Method: CONSTRUCTOR
Method: DELETE_DATA_OF_OBJECTS
Method: GET_OBJECTS_HAVING_DATA
Method: GET_ALL_CONTEXTS_FOR_OBJECT