Module com.aoindustries.web.struts

Package com.aoindustries.web.struts

Class LocaleFilter

java.lang.Object

com.aoindustries.web.struts.LocaleFilter

All Implemented Interfaces:

Filter

public class LocaleFilter
extends Object
implements Filter

Resolves the current Locale, optionally changing it with any language parameters, and sets the request param Constants.LOCALE, and sets the thread locale.

Author:

AO Industries, Inc.

Constructor Summary

Constructors

Constructor	Description
LocaleFilter()

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
static Locale	getDefaultLocale(SiteSettings siteSettings, ServletRequest request)	Gets the default locale for the provided request.
static Locale	getEffectiveLocale(SiteSettings siteSettings, ServletRequest request, ServletResponse response)	Gets the effective locale for the request.
void	init(FilterConfig fc)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

LocaleFilter

public LocaleFilter()

Method Details

init

public void init(FilterConfig fc)

Specified by:

init in interface Filter

doFilter

public void doFilter(ServletRequest request,
 ServletResponse response,
 FilterChain chain)
              throws IOException,
ServletException

Specified by:

doFilter in interface Filter

Throws:

IOException

ServletException

destroy

public void destroy()

Specified by:

destroy in interface Filter

getEffectiveLocale

public static Locale getEffectiveLocale(SiteSettings siteSettings,
 ServletRequest request,
 ServletResponse response)
                                 throws IOException,
SQLException

Gets the effective locale for the request. If the requested language is not one of the enabled languages for this site, will set to the default language (the first in the language list).

Also allows the parameter Constants.LANGUAGE to override the current settings.

This also sets the struts, JSTL, and response locales to the same value.

The thread locale is not set.

Throws:

IOException

SQLException

getDefaultLocale

public static Locale getDefaultLocale(SiteSettings siteSettings,
 ServletRequest request)
                               throws IOException,
SQLException

Gets the default locale for the provided request. The session and thread locale are not set.

Throws:

IOException

SQLException