@OverrideOnDemand
@OverridingMethodsMustInvokeSuper
protected void initPaths(@Nonnull final ServletContext aSC) {
// Get the ServletContext base path
final String sServletContextPath = getServletContextPath(aSC);
// Get the data path
final String sDataPath = getDataPath(aSC);
if (StringHelper.hasNoText(sDataPath))
throw new InitializationException("No data path was provided!");
final File aDataPath = new File(sDataPath).getAbsoluteFile();
// Should the file access check be performed?
final boolean bFileAccessCheck = shouldCheckFileAccess(aSC);
// Init the IO layer
WebFileIO.initPaths(aDataPath, new File(sServletContextPath), bFileAccessCheck);
}
/**
* Handle all statistics AFTER the context was shut down. Depending on {@link
* #isHandleStatisticsOnEnd()} this method is called or not.
*/
@OverrideOnDemand
protected void handleStatisticsOnEnd() {
// serialize statistics
try {
final File aDestPath = WebFileIO.getDataIO().getFile(getStatisticsFilename());
final IMicroDocument aDoc = StatisticsExporter.getAsXMLDocument();
aDoc.getDocumentElement().setAttribute("location", "shutdown");
aDoc.getDocumentElement()
.setAttribute(
"datetime", PDTWebDateHelper.getAsStringXSD(PDTFactory.getCurrentDateTime()));
SimpleFileIO.writeFile(
aDestPath, MicroWriter.getXMLString(aDoc), XMLWriterSettings.DEFAULT_XML_CHARSET_OBJ);
} catch (final Throwable t) {
s_aLogger.error("Failed to write statistics on context shutdown.", t);
}
}
public final void contextDestroyed(@Nonnull final ServletContextEvent aSCE) {
final ServletContext aSC = aSCE.getServletContext();
final StopWatch aSW = StopWatch.createdStarted();
if (s_aLogger.isInfoEnabled())
s_aLogger.info("Servlet context '" + aSC.getServletContextName() + "' is being destroyed");
// Callback before global scope end
beforeContextDestroyed(aSC);
// Shutdown global scope and destroy all singletons
WebScopeManager.onGlobalEnd();
// Callback after global scope end
afterContextDestroyed(aSC);
// Handle statistics
if (isHandleStatisticsOnEnd()) handleStatisticsOnEnd();
// Reset base path - mainly for testing
WebFileIO.resetPaths();
// Clear commons cache also manually - but after destroy because it
// is used in equals and hashCode implementations
CommonsCleanup.cleanup();
// De-init
s_aInited.set(false);
if (s_aLogger.isInfoEnabled())
s_aLogger.info(
"Servlet context '"
+ aSC.getServletContextName()
+ "' was destroyed in "
+ aSW.stopAndGetMillis()
+ " milli seconds");
}
