}
final int cacheSizeThreshold = this.portletCacheControlService.getCacheSizeThreshold();
final CachingPortletOutputHandler cachingPortletOutputHandler = new CachingPortletOutputHandler(portletOutputHandler, cacheSizeThreshold);
final CacheControl cacheControl = cacheState.getCacheControl();
//Setup the request and response
httpServletRequest = this.setupPortletRequest(httpServletRequest);
httpServletResponse = new PortletMimeHttpServletResponseWrapper(httpServletResponse, portletWindow, portletOutputHandler, cacheControl);
httpServletRequest.setAttribute(ATTRIBUTE__PORTLET_CACHE_CONTROL, cacheControl);
httpServletRequest.setAttribute(ATTRIBUTE__PORTLET_OUTPUT_HANDLER, cachingPortletOutputHandler);
logger.debug("Rendering portlet {} for window {}", renderPart.name(), portletWindow);
final long renderStartTime = System.nanoTime();
try {
httpServletRequest.setAttribute(PortletRequest.RENDER_PART, renderPart.getRenderPart());
this.portletContainer.doRender(portletWindow.getPlutoPortletWindow(), httpServletRequest, httpServletResponse);
}
catch (PortletException pe) {
throw new PortletDispatchException("The portlet window '" + portletWindow + "' threw an exception while executing renderMarkup.", portletWindow, pe);
}
catch (PortletContainerException pce) {
throw new PortletDispatchException("The portlet container threw an exception while executing renderMarkup on portlet window '" + portletWindow + "'.", portletWindow, pce);
}
catch (IOException ioe) {
throw new PortletDispatchException("The portlet window '" + portletWindow + "' threw an exception while executing renderMarkup.", portletWindow, ioe);
}
final long executionTime = System.nanoTime() - renderStartTime;
//See if the portlet signaled to use the cached content
final boolean useCachedContent = cacheControl.useCachedContent();
if (useCachedContent) {
final CachedPortletData<PortletRenderResult> cachedPortletData = cacheState.getCachedPortletData();
if (cachedPortletData == null) {
throw new PortletDispatchException(
"The portlet window '" + portletWindow + "' indicated via CacheControl#useCachedContent " +
"that the portal should render cached content, however there is no cached content to return. " +
"This is a portlet bug.",
portletWindow);
}
//Update the expiration time and re-store in the cache
cachedPortletData.updateExpirationTime(cacheControl.getExpirationTime());
renderPart.cachePortletOutput(portletCacheControlService, portletWindowId, httpServletRequest, cacheState, cachedPortletData);
return doRenderReplayCachedContent(portletWindow, httpServletRequest, cacheState, portletOutputHandler, renderPart, executionTime);
}