Method: HC_LOAD_ALL_CHILDREN
Method: HC_BUILD_TREE
Method: HC_BUILD_ROLES_TREE
Method: CONVERT_TREE_DATA
Method: INSERT_NEXT_LEVEL_INTO_TABLES
Method: BUILD_TREE
Method: UPDATE_NEXT_LEVEL
Method: INSERT_NEXT_LEVEL_INTO_TABLE
Method: BUILD_TREE_BOTTOM_UP
Method: ON_UPDATE_OPT
Method: GET_LOADED_TREE_ELEMENTS
Method: UPDATE_TREE_ON_SWITCH
Method: GET_COMPARISON_STRUCTURE