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1   /**
2    * Copyright (c) 2004-2011 QOS.ch
3    * All rights reserved.
4    *
5    * Permission is hereby granted, free  of charge, to any person obtaining
6    * a  copy  of this  software  and  associated  documentation files  (the
7    * "Software"), to  deal in  the Software without  restriction, including
8    * without limitation  the rights to  use, copy, modify,  merge, publish,
9    * distribute,  sublicense, and/or sell  copies of  the Software,  and to
10   * permit persons to whom the Software  is furnished to do so, subject to
11   * the following conditions:
12   *
13   * The  above  copyright  notice  and  this permission  notice  shall  be
14   * included in all copies or substantial portions of the Software.
15   *
16   * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
17   * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
18   * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
19   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20   * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21   * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
22   * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23   *
24   */
25  package org.slf4j.reload4j.testHarness;
26  
27  import java.util.ArrayList;
28  import java.util.List;
29  import java.util.Random;
30  
31  import org.apache.log4j.AppenderSkeleton;
32  import org.apache.log4j.spi.LoggingEvent;
33  import org.slf4j.Logger;
34  import org.slf4j.LoggerFactory;
35  
36  public class RecursiveAppender extends AppenderSkeleton {
37  
38      int diff = new Random().nextInt();
39      int activationDelay = 0;
40      String loggerName = "org.slf4j.impl.RecursiveAppender" + diff;
41  
42      public List<LoggingEvent> events = new ArrayList<>();
43  
44      public RecursiveAppender() {
45          System.out.println("XXXXXXX entering RecursiveAppender constructor");
46          Logger logger = LoggerFactory.getLogger(loggerName);
47          logger.info("Calling a logger in the constructor");
48          System.out.println("exiting RecursiveAppender constructor");
49      }
50  
51      protected void append(LoggingEvent e) {
52          events.add(e);
53      }
54  
55      public void close() {
56      }
57  
58      public boolean requiresLayout() {
59          return false;
60      }
61  
62      @Override
63      public void activateOptions() {
64          System.out.println("entering RecursiveAppender.activateOptions");
65          if (activationDelay > 0) {
66              Logger logger = LoggerFactory.getLogger(loggerName);
67              logger.info("About to wait {} millis", activationDelay);
68              try {
69                  Thread.sleep(activationDelay);
70              } catch (InterruptedException e) {
71                  e.printStackTrace();
72              }
73              logger.info("Done waiting {} millis", activationDelay);
74          }
75          super.activateOptions();
76  
77          System.out.println("exiting RecursiveAppender.activateOptions");
78      }
79  
80      public int getActivationDelay() {
81          return activationDelay;
82      }
83  
84      public void setActivationDelay(int activationDelay) {
85          this.activationDelay = activationDelay;
86      }
87  
88  }