1#!/usr/bin/env python3 2# -*- coding: utf-8 -*- 3 4# 5# Copyright (c) 2023 Huawei Device Co., Ltd. 6# Licensed under the Apache License, Version 2.0 (the "License"); 7# you may not use this file except in compliance with the License. 8# You may obtain a copy of the License at 9# 10# http://www.apache.org/licenses/LICENSE-2.0 11# 12# Unless required by applicable law or agreed to in writing, software 13# distributed under the License is distributed on an "AS IS" BASIS, 14# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15# See the License for the specific language governing permissions and 16# limitations under the License. 17 18from containers.arg import CleanPhase 19from modules.interface.clean_module_interface import CleanModuleInterface 20from resolver.interface.args_resolver_interface import ArgsResolverInterface 21from exceptions.ohos_exception import OHOSException 22 23 24class OHOSCleanModule(CleanModuleInterface): 25 26 _instance = None 27 28 def __init__(self, args_dict: dict, args_resolver: ArgsResolverInterface): 29 super().__init__(args_dict, args_resolver) 30 OHOSCleanModule._instance = self 31 32 @staticmethod 33 def get_instance(): 34 if OHOSCleanModule._instance is not None: 35 return OHOSCleanModule._instance 36 else: 37 raise OHOSException( 38 'OHOSCleanModule has not been instantiated', '0000') 39 40 def clean_regular(self): 41 self._run_phase(CleanPhase.REGULAR) 42 43 def clean_deep(self): 44 self._run_phase(CleanPhase.DEEP) 45 46 def _run_phase(self, phase: CleanPhase): 47 '''Description: Traverse all registered parameters in clean process and 48 execute the resolver function of the corresponding phase 49 @parameter: [phase]: Clean phase corresponding to parameter 50 @return :none 51 ''' 52 for phase_arg in [arg for arg in self.args_dict.values()if arg.arg_phase == phase]: 53 self.args_resolver.resolve_arg(phase_arg, self) 54