private void logVersionInfo(Class<?> clazz, String title, Log log) {
Package pack = clazz.getPackage();
String version = null;
if (pack != null) {
if (pack.getImplementationTitle() != null) {
title = pack.getImplementationTitle();
}
version = pack.getImplementationVersion();
}
if (version == null) {
try {
String classname = clazz.getName();
Class<?> packinf =
Class.forName(classname.substring(0, classname.lastIndexOf('.')) + ".PackageInfo");
java.lang.reflect.Method mo = packinf.getMethod("getProductVersion");
version = mo.invoke(null).toString();
} catch (Exception pie) {
log.info("PackageInfo not found");
}
if (version == null) {
version = "<unknown>";
}
}
log.info(title + " version " + version);
}
/** Destroys the TeaServlet and the user's application. */
public void destroy() {
if (mEngine != null) {
mLog.info("Destroying Engine");
mEngine.destroy();
}
mLog.info("Destroying TeaServlet");
super.destroy();
}
public synchronized void info(Throwable t) {
TeaStackTraceLine[] lines = getTeaStackTraceLines(t);
if (lines == null) {
super.info(t);
} else {
if (isEnabled() && isInfoEnabled()) {
dispatchLogTeaStackTrace(new TeaLogEvent(this, LogEvent.INFO_TYPE, lines));
}
}
}
private void createMemoryLog(Log log) {
if (log != null) {
// Create memory log listener.
mLogEvents = Collections.synchronizedList(new LinkedList<LogEvent>());
// The maximum number of log events to store in memory.
final int logEventsMax = mProperties.getInt("log.max", 100);
log.addRootLogListener(
new TeaLogListener() {
public void logMessage(LogEvent e) {
checkSize();
mLogEvents.add(e);
}
public void logException(LogEvent e) {
checkSize();
mLogEvents.add(e);
}
public void logTeaStackTrace(TeaLogEvent e) {
checkSize();
mLogEvents.add(e);
}
private void checkSize() {
while (mLogEvents.size() >= logEventsMax) {
mLogEvents.remove(0);
}
}
});
logVersionInfo(TeaServlet.class, "TeaServlet", log);
log.info("Copyright (C) 1999-2012 TeaTrove http://teatrove.org");
logVersionInfo(TemplateLoader.class, "Tea", log);
log.info("Copyright (C) 1997-2012 TeaTrove http://teatrove.org");
}
}