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1/*
2 * Copyright (c) 2025 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 { getLogger } from 'log4js';
17
18type ErrorCode = string;
19type ErrorDescription = string;
20
21export class LogDataFactory {
22  static newInstance(
23    code: ErrorCode,
24    description: ErrorDescription
25  ): LogData {
26    return new LogData(code, description);
27  }
28}
29
30class LogData {
31  code: string;
32  description: string;
33
34  constructor(
35    code: ErrorCode,
36    description: string
37  ) {
38    this.code = code;
39    this.description = description;
40  }
41
42  toString(): string {
43    return `ERROR Code: ${this.code} ${this.description}\n`;
44  }
45}
46
47export class IntentLogger {
48  private static instance: IntentLogger;
49  private logger: Object = getLogger('ETS');
50
51  static getInstance(): IntentLogger {
52    if (!IntentLogger.instance) {
53      IntentLogger.instance = new IntentLogger();
54    }
55    return IntentLogger.instance;
56  }
57
58  info(...args: string[]): void {
59    this.logger.info(...args);
60  }
61
62  debug(...args: string[]): void {
63    this.logger.debug(...args);
64  }
65
66  warn(...args: string[]): void {
67    this.logger.warn(...args);
68  }
69
70  error(...args: string[]): void {
71    this.logger.error(...args);
72  }
73
74  printError(error: LogData | string): void {
75    if (typeof error === 'string') {
76      this.logger.error(error);
77    } else {
78      this.logger.error(error.toString());
79    }
80  }
81
82  printErrorAndExit(error: LogData | string): never {
83    const message: string = typeof error === 'string' ? error : error.toString();
84    throw new Error(message);
85  }
86}