@After
public void close() {
LocaleContextHolder.resetLocaleContext();
if (this.context != null) {
this.context.close();
}
}
protected void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
final Locale locale = localeResolver.resolveLocale(request);
LocaleContextHolder.setLocale(locale);
ServletRequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
super.service(
new HttpServletRequestWrapper(request) {
@Override
public Locale getLocale() {
return locale;
}
},
response);
} finally {
if (!locale.equals(LocaleContextHolder.getLocale())) {
if (logger.isDebugEnabled()) {
logger.debug("locale changed, updating locale resolver");
}
localeResolver.setLocale(request, response, LocaleContextHolder.getLocale());
}
LocaleContextHolder.resetLocaleContext();
RequestContextHolder.resetRequestAttributes();
}
}
/**
* Set the locale of the current request (if there is one) into Spring's LocaleContextHolder.
*
* @param code The code to execute while the locale is set
* @return the result of the code block
*/
private static <T> T withRequestLocale(Supplier<T> code) {
try {
LocaleContextHolder.setLocale(Http.Context.current().lang().toLocale());
} catch (Exception e) {
// Just continue (Maybe there is no context or some internal error in LocaleContextHolder).
// System default locale will be used.
}
try {
return code.get();
} finally {
LocaleContextHolder.resetLocaleContext(); // Clean up ThreadLocal
}
}
private void resetContextHolders() {
LocaleContextHolder.resetLocaleContext();
RequestContextHolder.resetRequestAttributes();
}