1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 package edu.internet2.middleware.shibboleth.wayf;
18
19 import org.opensaml.util.resource.Resource;
20 import org.opensaml.util.resource.ResourceChangeListener;
21 import org.opensaml.util.resource.ResourceException;
22 import org.slf4j.LoggerFactory;
23
24 import ch.qos.logback.classic.LoggerContext;
25 import ch.qos.logback.classic.joran.JoranConfigurator;
26 import ch.qos.logback.core.joran.spi.JoranException;
27 import ch.qos.logback.core.status.ErrorStatus;
28 import ch.qos.logback.core.status.InfoStatus;
29 import ch.qos.logback.core.status.StatusManager;
30
31
32 public class LogbackConfigurationChangeListener implements ResourceChangeListener {
33
34
35 public void onResourceCreate(Resource resource) {
36 configureLogback(resource);
37 }
38
39
40 public void onResourceDelete(Resource resource) {
41
42 }
43
44
45 public void onResourceUpdate(Resource resource) {
46 configureLogback(resource);
47 }
48
49
50
51
52
53
54 protected void configureLogback(Resource configuration) {
55 LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
56 StatusManager statusManager = loggerContext.getStatusManager();
57 statusManager.add(new InfoStatus("Loading logging configuration file: " + configuration.getLocation(), this));
58 try {
59 loggerContext.reset();
60 JoranConfigurator configurator = new JoranConfigurator();
61 configurator.setContext(loggerContext);
62 configurator.doConfigure(configuration.getInputStream());
63 loggerContext.start();
64 } catch (JoranException e) {
65 statusManager.add(new ErrorStatus("Error loading logging configuration file: "
66 + configuration.getLocation(), this, e));
67 } catch (ResourceException e) {
68 statusManager.add(new ErrorStatus("Error loading logging configuration file: "
69 + configuration.getLocation(), this, e));
70 }
71 }
72 }