Source code for pm4py.algo.discovery.powl.inductive.cuts.loop
'''
PM4Py – A Process Mining Library for Python
Copyright (C) 2024 Process Intelligence Solutions UG (haftungsbeschränkt)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see this software project's root or
visit <https://www.gnu.org/licenses/>.
Website: https://processintelligence.solutions
Contact: info@processintelligence.solutions
'''
from abc import ABC
from typing import Optional, Any, Dict, Generic, List, Tuple
from pm4py.algo.discovery.inductive.cuts.loop import LoopCut, LoopCutUVCL, T
from pm4py.algo.discovery.inductive.dtypes.im_ds import IMDataStructureUVCL
from pm4py.objects.powl.obj import OperatorPOWL, POWL
from pm4py.objects.process_tree.obj import Operator
[docs]
class POWLLoopCut(LoopCut, ABC, Generic[T]):
[docs]
@classmethod
def operator(
cls, parameters: Optional[Dict[str, Any]] = None
) -> OperatorPOWL:
raise Exception("This function should not be called!")
[docs]
@classmethod
def apply(
cls, obj: T, parameters: Optional[Dict[str, Any]] = None
) -> Optional[Tuple[POWL, List[T]]]:
g = cls.holds(obj, parameters)
if g is None:
return g
else:
children = cls.project(obj, g, parameters)
return OperatorPOWL(Operator.LOOP, children), children
[docs]
class POWLLoopCutUVCL(LoopCutUVCL, POWLLoopCut[IMDataStructureUVCL]):
pass