// configuredFacesServletMappings
String appConfigAttrName = ApplicationConfig.class.getName();
PortletContext portletContext = portletConfig.getPortletContext();
ApplicationConfig applicationConfig = (ApplicationConfig) portletContext.getAttribute(appConfigAttrName);
FacesConfig facesConfig = applicationConfig.getFacesConfig();
this.configuredFacesServletMappings = facesConfig.getConfiguredFacesServletMappings();
// configuredSystemEventListeners
this.configuredSystemEventListeners = facesConfig.getConfiguredSystemEventListeners();
// defaultSuffixes
this.defaultSuffixes = facesConfig.getConfiguredSuffixes();
// excludedRequestAttributes
this.excludedRequestAttributes = new HashSet<String>();
List<ConfiguredElement> configuredApplicationExtensions = facesConfig.getConfiguredApplicationExtensions();
for (ConfiguredElement configuredElement : configuredApplicationExtensions) {
String configuredElementName = configuredElement.getName();
if (EXCLUDED_ATTRIBUTE.equals(configuredElementName)) {