/** Cleans up a request of thread locals */
public void cleanupRequest(HttpServletRequest request) {
Integer counterVal = (Integer) request.getAttribute(CLEANUP_RECURSION_COUNTER);
if (counterVal != null) {
counterVal -= 1;
request.setAttribute(CLEANUP_RECURSION_COUNTER, counterVal);
if (counterVal > 0) {
if (log.isDebugEnabled()) {
log.debug("skipping cleanup counter=" + counterVal);
}
return;
}
}
// always clean up the thread request, even if an action hasn't been executed
try {
dispatcher.cleanUpRequest(request);
} catch (IOException e) {
if (LOG.isWarnEnabled()) {
LOG.warn(
"Cannot clean up the request, some files can still remain in #0 after upload!",
e,
StrutsConstants.STRUTS_MULTIPART_SAVEDIR);
}
} finally {
ActionContext.setContext(null);
Dispatcher.setInstance(null);
}
}
