1/** 2 * @file Describe the file 3 * Copyright (c) 2023 Huawei Device Co., Ltd. 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import InsertOrUpdateAlertsUpdateJudgerImpl from './judger/InsertOrUpdateAlertsJudgerImpl'; 18import DeleteAlertsUpdateJudgerImpl from './judger/DeleteAlertsUpdateJudgerImpl'; 19import AlertsUpdateJudger from './AlertsUpdateJudger'; 20 21export const INSERT_OPERATION_NAME = 'insert'; 22 23export const UPDATE_OPERATION_NAME = 'update'; 24 25export const DELETE_OPERATION_NAME = 'delete'; 26 27/** 28 * AlarmNeedUpdateJudger 的工厂方法类，提供AlarmNeedUpdateJudger的创建与初始化 29 * AlarmNeedUpdateJudger 被设计用来判断在不同场景中是否需要刷新alerts表 30 * 31 * @since 2022-09-09 32 */ 33export default class AlertsUpdateJudgerFactory { 34 map: Map<string, AlertsUpdateJudger> = new Map(); 35 36 constructor() { 37 this.map.set(INSERT_OPERATION_NAME, new InsertOrUpdateAlertsUpdateJudgerImpl()); 38 this.map.set(UPDATE_OPERATION_NAME, new InsertOrUpdateAlertsUpdateJudgerImpl()); 39 this.map.set(DELETE_OPERATION_NAME, new DeleteAlertsUpdateJudgerImpl()); 40 } 41 42 getAlertsUpdateJudger(judgerType: string): AlertsUpdateJudger | undefined { 43 return this.map.has(judgerType) ? this.map.get(judgerType) : undefined; 44 } 45}