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