/**
* Redirect the user to the 404 page
*
* @param response the Hst response
*/
public void redirectToNotFoundPage(HstResponse response) {
try {
response.forward("/404");
} catch (IOException e) {
throw new HstComponentException(e);
}
}
@Override
public void doBeforeRender(final HstRequest request, final HstResponse response)
throws HstComponentException {
PageableListInfo info = getParametersInfo(request);
HippoBean scope = getContentBean(request);
if (scope == null) {
response.setStatus(404);
throw new HstComponentException(
"For an Overview component there must be a content bean available to search below. Cannot create an overview");
}
createAndExecuteSearch(request, info, scope, null);
}
/**
* Sets {@code HttpServletResponse.SC_NOT_FOUND} error code onto request.
*
* @param response
* @see javax.servlet.http.HttpServletResponse#SC_NOT_FOUND
*/
public void pageNotFound(HstResponse response) {
final HstRequestContext context = RequestContextProvider.get();
String pageNotFoundPath = getComponentParameter(PAGE_404);
if (Strings.isNullOrEmpty(pageNotFoundPath)) {
pageNotFoundPath = PAGE_404;
}
final HippoBean bean =
context.getSiteContentBaseBean().getBean(pageNotFoundPath, HippoBean.class);
response.setStatus(HttpServletResponse.SC_NOT_FOUND);
if (bean != null) {
final HstLinkCreator hstLinkCreator = context.getHstLinkCreator();
final HstLink hstLink = hstLinkCreator.create(bean.getNode(), context);
try {
response.sendRedirect(hstLink.toUrlForm(context, false));
} catch (IOException e) {
log.warn("Error redirecting to 404 page: [{}]", PAGE_404);
}
} else {
// check if we have pagenotfound config
final ResolvedSiteMapItem resolvedSiteMapItem =
RequestContextProvider.get().getResolvedSiteMapItem();
if (resolvedSiteMapItem == null) {
return;
}
final HstSiteMap siteMap = resolvedSiteMapItem.getHstSiteMapItem().getHstSiteMap();
final HstSiteMapItem pagenotfound = siteMap.getSiteMapItemByRefId(PAGE_NOT_FOUND);
if (pagenotfound != null) {
String link = pagenotfound.getValue();
try {
response.forward('/' + link);
} catch (IOException e) {
log.error("Error forwarding to " + PAGE_NOT_FOUND + " page", e);
}
}
}
}