1 /** 2 * Copyright (c) 2004-2021 QOS.ch 3 * All rights reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be 14 * included in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 package org.slf4j.jdk.platform.logging; 26 27 /** 28 * Uses {@link SLF4JPlarformLoggerFactory#getLogger(String)} to get a logger 29 * that is adapted for {@link System.Logger}. 30 * 31 * @since 2.0.0 32 */ 33 public class SLF4JSystemLoggerFinder extends System.LoggerFinder { 34 35 final SLF4JPlarformLoggerFactory platformLoggerFactory = new SLF4JPlarformLoggerFactory(); 36 37 @Override 38 public System.Logger getLogger(String name, Module module) { 39 // JEP 264[1], which introduced the Platform Logging API, 40 // contains the following note: 41 // 42 // > An implementation of the LoggerFinder service should make it 43 // > possible to distinguish system loggers (used by system classes 44 // > from the Bootstrap Class Loader (BCL)) and application loggers 45 // > (created by an application for its own usage). This distinction 46 // > is important for platform security. The creator of a logger can 47 // > pass the class or module for which the logger is created to the 48 // > LoggerFinder so that the LoggerFinder can figure out which kind 49 // > of logger to return. 50 // 51 // If backends support this distinction and once `LoggerFactory`'s API 52 // is updated to forward a module, we should do that here. 53 // 54 // [1] https://openjdk.java.net/jeps/264 55 SLF4JPlatformLogger adapter = platformLoggerFactory.getLogger(name); 56 return adapter; 57 } 58 59 }