001/** 002 * Logback: the reliable, generic, fast and flexible logging framework. 003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved. 004 * 005 * This program and the accompanying materials are dual-licensed under 006 * either the terms of the Eclipse Public License v1.0 as published by 007 * the Eclipse Foundation 008 * 009 * or (per the licensee's choosing) 010 * 011 * under the terms of the GNU Lesser General Public License version 2.1 012 * as published by the Free Software Foundation. 013 */ 014package ch.qos.logback.classic.issue.logback416; 015 016import java.util.concurrent.atomic.AtomicInteger; 017 018import ch.qos.logback.classic.spi.ILoggingEvent; 019import ch.qos.logback.core.AppenderBase; 020 021public class InstanceCountingAppender extends AppenderBase<ILoggingEvent> { 022 023 static public AtomicInteger INSTANCE_COUNT = new AtomicInteger(0); 024 025 public InstanceCountingAppender() { 026 INSTANCE_COUNT.getAndIncrement(); 027 } 028 029 protected void append(ILoggingEvent e) { 030 } 031 032}