@Override
public ModelAndView resolveException(
HttpServletRequest request,
HttpServletResponse response,
Object object,
Exception exception) {
if (request.getRequestURI().endsWith(".ajax")) {
return ajaxFailure(request, response, exception);
} else {
response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
QueryProblem queryProblem = QueryProblem.NONE;
if (exception instanceof EuropeanaQueryException) {
queryProblem = ((EuropeanaQueryException) exception).getFetchProblem();
}
Boolean debugMode = Boolean.valueOf(debug);
String stackTrace = getStackTrace(exception);
if (queryProblem == QueryProblem.NONE || queryProblem == QueryProblem.SOLR_UNREACHABLE) {
if (!debugMode) { // don't send email in debugMode
emailSender
.create("exception")
.setFrom(fromEmail)
.setTo(toEmail)
.setSubject(queryProblem.getFragment())
.set("hostName", request.getServerName())
.set("request", ControllerUtil.formatFullRequestUrl(request))
.set("stackTrace", stackTrace)
.set("cacheUrl", cacheUrl)
.set("portalName", portalName)
.set("portalTheme", portalTheme)
.set("portalColor", portalColor)
.set("portalDisplayName", portalDisplayName)
.set("agent", request.getHeader("User-Agent"))
.set("referer", request.getHeader("referer"))
.send();
} else {
log.error(stackTrace);
}
}
String errorMessage = MessageFormat.format("errorMessage={0}", queryProblem.toString());
clickStreamLogger.logCustomUserAction(
request, ClickStreamLogger.UserAction.EXCEPTION_CAUGHT, errorMessage);
ModelAndView mav = new ModelAndView("exception");
mav.addObject("debug", debugMode);
mav.addObject("interfaceLanguage", ControllerUtil.getLocale(request));
mav.addObject("cacheUrl", cacheUrl);
mav.addObject("portalName", portalName);
mav.addObject("portalTheme", portalTheme);
mav.addObject("portalColor", portalColor);
mav.addObject("portalDisplayName", portalDisplayName);
mav.addObject("queryProblem", queryProblem);
mav.addObject("exception", exception);
mav.addObject("stackTrace", stackTrace);
mav.addObject("includedMacros", includedMacros);
return mav;
}
}
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
throws ServletException, EuropeanaQueryException {
Language oldLocale = ControllerUtil.getLocale(request);
String newLocale = request.getParameter(this.paramName);
if (newLocale != null) {
if (newLocale.contains("*")) {
throw new EuropeanaQueryException(QueryProblem.UNABLE_TO_CHANGE_LANGUAGE.toString());
}
LocaleResolver localeResolver = RequestContextUtils.getLocaleResolver(request);
if (localeResolver == null) {
throw new IllegalStateException(
"No LocaleResolver found: not in a DispatcherServlet request?");
}
LocaleEditor localeEditor = new LocaleEditor();
localeEditor.setAsText(newLocale);
localeResolver.setLocale(request, response, (Locale) localeEditor.getValue());
clickStreamLogger.logLanguageChange(
request, oldLocale, ClickStreamLogger.UserAction.LANGUAGE_CHANGE);
}
// Proceed in any case.
return true;
}
