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1   /**
2    * Logback: the reliable, generic, fast and flexible logging framework.
3    * Copyright (C) 1999-2009, 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 chapter4;
15  
16  import org.slf4j.Logger;
17  import org.slf4j.LoggerFactory;
18  import org.slf4j.MDC;
19  
20  import ch.qos.logback.classic.LoggerContext;
21  import ch.qos.logback.classic.joran.JoranConfigurator;
22  import ch.qos.logback.core.joran.spi.JoranException;
23  import ch.qos.logback.core.util.StatusPrinter;
24  import chapter4.sub.sample.Bar;
25  
26  /**
27   * 
28   * This class can be used to check the result of a configuration file.
29   * <p>
30   * When all the logback-core, logback-classic, logback-examples and their dependencies have been
31   * added to the ClassPath, one can launch this class using the following
32   * command:
33   * <p>
34   * java chapter4.ConfigurationTester
35   * chapter4/conf/name_of_the_configuration_file.xml
36   * 
37   * @author S&eacute;bastien Pennec
38   */
39  public class ConfigurationTester {
40  
41    public static void main(String[] args) throws InterruptedException {
42      Logger logger = (Logger) LoggerFactory.getLogger(ConfigurationTester.class);
43      LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
44  
45      try {
46        JoranConfigurator configurator = new JoranConfigurator();
47        configurator.setContext(lc);
48        lc.reset();
49        configurator.doConfigure(args[0]);
50      } catch (JoranException je) {
51        je.printStackTrace();
52      }
53      // After we've called Joran, let's print information about the 
54      // internal status of logback
55      StatusPrinter.print(lc.getStatusManager());
56      
57      logger.debug("**Hello {}", new Bar());
58      MDC.put("testKey", "testValueFromMDC");
59      MDC.put("testKey2", "value2");
60      for (int i = 0; i < 10; i++) {
61        logger.debug("logging statement " + i);
62        Thread.sleep(1000);
63      }
64      Bar bar = new Bar();
65      bar.createLoggingRequest();
66    }
67  }