1/* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 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 {Parser} from 'trace/parser'; 18import {TracesParserCujs} from './traces_parser_cujs'; 19import {TracesParserTransitions} from './traces_parser_transitions'; 20 21export class TracesParserFactory { 22 static readonly PARSERS = [TracesParserCujs, TracesParserTransitions]; 23 24 async createParsers(parsers: Array<Parser<object>>): Promise<Array<Parser<object>>> { 25 const tracesParsers: Array<Parser<object>> = []; 26 27 for (const ParserType of TracesParserFactory.PARSERS) { 28 try { 29 const parser = new ParserType(parsers); 30 await parser.parse(); 31 tracesParsers.push(parser); 32 break; 33 } catch (error) { 34 // skip current parser 35 } 36 } 37 38 return tracesParsers; 39 } 40} 41