public void start() {
if (filename == null) {
String tomcatHomeProperty = OptionHelper.getSystemProperty("catalina.home");
filename = tomcatHomeProperty + File.separatorChar + DEFAULT_CONFIG_FILE;
getStatusManager()
.add(new InfoStatus("filename property not set. Assuming [" + filename + "]", this));
}
File configFile = new File(filename);
if (configFile.exists()) {
try {
JoranConfigurator jc = new JoranConfigurator();
jc.setContext(this);
jc.doConfigure(filename);
} catch (JoranException e) {
// TODO can we do better than printing a stack trace on syserr?
e.printStackTrace();
}
} else {
getStatusManager().add(new WarnStatus("[" + filename + "] does not exist", this));
}
if (!quiet) {
StatusPrinter.print(getStatusManager());
}
started = true;
}
// A few things that need to get set up before regular init().
@Override
protected void internalInit() {
log.debug("Starting CWM Application Internal Init");
log.debug("Application Class is " + getClass().getName());
loadAppProperties();
// If using Logback as the logger, and we have a logConfig property,
// then read that configuration.
File logConfig = configuration.getOptionalFile("cwm.logConfig");
if (logConfig != null && LoggerFactory.getILoggerFactory() instanceof LoggerContext) {
log.info("Log Configuration: {}", logConfig);
LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
try {
JoranConfigurator configurator = new JoranConfigurator();
configurator.setContext(lc);
// the context was probably already configured by default configuration rules
lc.reset();
configurator.doConfigure(logConfig);
} catch (JoranException je) {
je.printStackTrace();
}
StatusPrinter.printInCaseOfErrorsOrWarnings(lc);
}
loadServices();
getComponentInstantiationListeners()
.add(new GuiceComponentInjector(this, getInjectionModuleArray()));
super.internalInit();
}
public void contextInitialized(ServletContextEvent event) {
ServletContext servletContext = event.getServletContext();
String location = servletContext.getInitParameter(CONFIG_LOCATION_PARAM);
if (location != null) {
try {
servletContext.log("初始化 logback，配置文件[" + location + "]");
initLogging(location);
} catch (JoranException ex) {
throw new IllegalArgumentException("无效'logbackConfigLocation'参数: " + ex.getMessage());
}
}
}