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();
}
}
/**
* Get and stores in the servlet the application bean's name in the Spring's context. It's
* expected to be configured as a the servlet <code>init-param</code> named
* applicationBeanName. If no param is found, the default is "application".
*
* @see AbstractApplicationServlet#init(ServletConfig)
*/
@Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
String name = config.getInitParameter("applicationBeanName");
this.name = name == null ? DEFAULT_APP_BEAN_NAME : name;
}
@SuppressWarnings("unchecked")
@Override
public void init(ServletConfig servletConfig) throws ServletException {
if (logger.isDebugEnabled()) {
logger.debug("init()");
}
super.init(servletConfig);
applicationBean = servletConfig.getInitParameter("applicationBean");
if (applicationBean == null) {
throw new ServletException("ApplicationBean not specified in servlet parameters");
}
applicationContext =
WebApplicationContextUtils.getWebApplicationContext(servletConfig.getServletContext());
applicationClass = (Class<? extends Application>) applicationContext.getType(applicationBean);
initLocaleResolver(applicationContext);
}