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}