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.core.testUtil;
015
016import ch.qos.logback.core.read.ListAppender;
017
018public class DelayingListAppender<E> extends ListAppender<E> {
019
020    public int delay = 1;
021    public boolean interrupted = false;
022
023    public void setDelay(int ms) {
024        delay = ms;
025    }
026
027    @Override
028    public void append(E e) {
029        try {
030            Thread.sleep(delay);
031        } catch (InterruptedException ie) {
032            // consume InterruptedException
033            interrupted = true;
034        }
035        super.append(e);
036    }
037}
038