1/* 2 * Copyright (c) 2022 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 */ 15 16import { Log } from '../utils/Log'; 17import { Broadcast } from '../utils/Broadcast'; 18import createOrGet from '../utils/SingleInstanceUtils'; 19 20const TAG = "BroadcastManager" 21 22export class BroadcastManager { 23 // The global Broadcast of the application process. Event registration and destruction should be paired 24 private appBroadcast: Broadcast; 25 26 constructor() { 27 Log.info(TAG, 'constructor'); 28 this.appBroadcast = new Broadcast(); 29 } 30 31 public getBroadcast(): Broadcast { 32 return this.appBroadcast; 33 } 34} 35 36let broadcastManager = createOrGet(BroadcastManager, TAG); 37 38export default broadcastManager as BroadcastManager; 39