1/* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15export default class GlobalContext { 16 private constructor() {} 17 private static instance: GlobalContext; 18 private _objects = new Map<string, Object>(); 19 20 public static getContext(): GlobalContext { 21 if (!GlobalContext.instance) { 22 GlobalContext.instance = new GlobalContext(); 23 } 24 return GlobalContext.instance; 25 } 26 27 static store(name: string, obj: Object): void { 28 globalThis[name] = obj; 29 } 30 31 static load(name: string): any { 32 return globalThis[name]; 33 } 34 35 getObject(key: string): Object | undefined { 36 return this._objects.get(key); 37 } 38 39 setObject(key: string, object: Object): void { 40 this._objects.set(key, object); 41 } 42 43} 44