Method: BUILD_TREE
Method: MAP_MODEL_TO_ENTRIES
Method: CONVERT_INT_EXT
Method: INIT
Method: GET_DESCRIPTION
Method: ADD_TREE_VALUES
Method: CONVERT_EXT_INT
Method: SHOW_VALUES
Method: ADD_VALUES
Method: CREATE_DATA_MODEL_REF
Method: CHECK_ENTITY
Method: GET_DESC
Method: READ