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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.core.testUtil;
15  
16  import ch.qos.logback.core.read.ListAppender;
17  
18  public class DelayingListAppender<E> extends ListAppender<E> {
19  
20      public int delay = 1;
21      public boolean interrupted = false;
22  
23      public void setDelay(int ms) {
24          delay = ms;
25      }
26  
27      @Override
28      public void append(E e) {
29          try {
30              Thread.sleep(delay);
31          } catch (InterruptedException ie) {
32              // consume InterruptedException
33              interrupted = true;
34          }
35          super.append(e);
36      }
37  }
38