| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| import { Injectable } from '@angular/core'; |
| import { environment } from '../environments/environment'; |
| import { Logger } from './log.service'; |
| |
| export let isDebugMode: boolean = !environment.production; |
| |
| const noop = (): any => undefined; |
| |
| /** |
| * ONOS GUI -- LogService |
| * Inspired by https://robferguson.org/blog/2017/09/09/a-simple-logging-service-for-angular-4/ |
| */ |
| @Injectable({ |
| providedIn: 'root', |
| }) |
| export class ConsoleLoggerService implements Logger { |
| |
| get debug() { |
| if (isDebugMode) { |
| // tslint:disable-next-line:no-console |
| return console.debug.bind(console); |
| } else { |
| return noop; |
| } |
| } |
| |
| get info() { |
| if (isDebugMode) { |
| // tslint:disable-next-line:no-console |
| return console.info.bind(console); |
| } else { |
| return noop; |
| } |
| } |
| |
| get warn() { |
| return console.warn.bind(console); |
| } |
| |
| get error() { |
| return console.error.bind(console); |
| } |
| |
| invokeConsoleMethod(type: string, args?: any): void { |
| const logFn: Function = (console)[type] || console.log || noop; |
| logFn.apply(console, [args]); |
| } |
| } |