1 /** 2 * Logback: the reliable, generic, fast and flexible logging framework. 3 * Copyright (C) 1999-2015, QOS.ch. All rights reserved. 4 * 5 * This program and the accompanying materials are dual-licensed under 6 * either the terms of the Eclipse Public License v1.0 as published by 7 * the Eclipse Foundation 8 * 9 * or (per the licensee's choosing) 10 * 11 * under the terms of the GNU Lesser General Public License version 2.1 12 * as published by the Free Software Foundation. 13 */ 14 package ch.qos.logback.classic.spi; 15 16 import ch.qos.logback.classic.Level; 17 import ch.qos.logback.classic.Logger; 18 import ch.qos.logback.classic.LoggerContext; 19 20 public interface LoggerContextListener { 21 22 /** 23 * Some listeners should not be removed when the LoggerContext is reset. Such 24 * listeners are said to be reset resistant. 25 * 26 * @return whether this listener is reset resistant or not. 27 */ 28 boolean isResetResistant(); 29 30 void onStart(LoggerContext context); 31 32 void onReset(LoggerContext context); 33 34 void onStop(LoggerContext context); 35 36 void onLevelChange(Logger logger, Level level); 37 38 }