net.ramapuram.thomas.webapp.filter
Class LocaleFilter

java.lang.Object
  org.springframework.web.filter.GenericFilterBean
      org.springframework.web.filter.OncePerRequestFilter
          net.ramapuram.thomas.webapp.filter.LocaleFilter

All Implemented Interfaces:

javax.servlet.Filter, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, org.springframework.web.context.ServletContextAware

public class LocaleFilter
extends org.springframework.web.filter.OncePerRequestFilter

Filter to wrap request with a request including user preferred locale.

Field Summary

Fields inherited from class org.springframework.web.filter.OncePerRequestFilter

ALREADY_FILTERED_SUFFIX

Fields inherited from class org.springframework.web.filter.GenericFilterBean

logger

Constructor Summary

LocaleFilter()

Method Summary

void	doFilterInternal(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.FilterChain chain) This method looks for a "locale" request parameter.

Methods inherited from class org.springframework.web.filter.OncePerRequestFilter

doFilter, getAlreadyFilteredAttributeName, shouldNotFilter

Methods inherited from class org.springframework.web.filter.GenericFilterBean

addRequiredProperty, afterPropertiesSet, destroy, getFilterConfig, getFilterName, getServletContext, init, initBeanWrapper, initFilterBean, setBeanName, setServletContext

Methods inherited from class java.lang.Object

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

Constructor Detail

LocaleFilter

public LocaleFilter()

Method Detail

doFilterInternal

public void doFilterInternal(javax.servlet.http.HttpServletRequest request,
                             javax.servlet.http.HttpServletResponse response,
                             javax.servlet.FilterChain chain)
                      throws java.io.IOException,
                             javax.servlet.ServletException

This method looks for a "locale" request parameter. If it finds one, it sets it as the preferred locale and also configures it to work with JSTL.

Specified by:

doFilterInternal in class org.springframework.web.filter.OncePerRequestFilter

Parameters:

request - the current request

response - the current response

chain - the chain

Throws:

java.io.IOException - when something goes wrong

javax.servlet.ServletException - when a communication failure happens