LocaleContext previousLocaleContext = LocaleContextHolder.getLocaleContext();
LocaleContextHolder.setLocaleContext(buildLocaleContext(request), this.threadContextInheritable);
// Expose current RequestAttributes to current thread.
RequestAttributes previousRequestAttributes = RequestContextHolder.getRequestAttributes();
PortletRequestAttributes requestAttributes = null;
if (previousRequestAttributes == null || previousRequestAttributes.getClass().equals(PortletRequestAttributes.class) ||
previousRequestAttributes.getClass().equals(ServletRequestAttributes.class)) {
requestAttributes = new PortletRequestAttributes(request, response);
RequestContextHolder.setRequestAttributes(requestAttributes, this.threadContextInheritable);
}
if (logger.isTraceEnabled()) {
logger.trace("Bound request context to thread: " + request);
}
try {
String phase = (String) request.getAttribute(PortletRequest.LIFECYCLE_PHASE);
if (PortletRequest.ACTION_PHASE.equals(phase)) {
doActionService((ActionRequest) request, (ActionResponse) response);
}
else if (PortletRequest.RENDER_PHASE.equals(phase)) {
doRenderService((RenderRequest) request, (RenderResponse) response);
}
else if (PortletRequest.RESOURCE_PHASE.equals(phase)) {
doResourceService((ResourceRequest) request, (ResourceResponse) response);
}
else if (PortletRequest.EVENT_PHASE.equals(phase)) {
doEventService((EventRequest) request, (EventResponse) response);
}
else {
throw new IllegalStateException("Invalid portlet request phase: " + phase);
}
}
catch (PortletException ex) {
failureCause = ex;
throw ex;
}
catch (IOException ex) {
failureCause = ex;
throw ex;
}
catch (Throwable ex) {
failureCause = ex;
throw new PortletException("Request processing failed", ex);
}
finally {
// Clear request attributes and reset thread-bound context.
LocaleContextHolder.setLocaleContext(previousLocaleContext, this.threadContextInheritable);
if (requestAttributes != null) {
RequestContextHolder.setRequestAttributes(previousRequestAttributes, this.threadContextInheritable);
requestAttributes.requestCompleted();
}
if (logger.isTraceEnabled()) {
logger.trace("Cleared thread-bound resource request context: " + request);
}