Package com.bytedesk.starter.config

Class BrowserLanguageFilter

java.lang.Object

org.springframework.web.filter.GenericFilterBean

org.springframework.web.filter.OncePerRequestFilter

com.bytedesk.starter.config.BrowserLanguageFilter

All Implemented Interfaces:

jakarta.servlet.Filter, org.springframework.beans.factory.Aware, org.springframework.beans.factory.BeanNameAware, org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, org.springframework.context.EnvironmentAware, org.springframework.core.env.EnvironmentCapable, org.springframework.web.context.ServletContextAware

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

浏览器语言检测过滤器 优先使用URL参数中的语言设置，其次使用浏览器语言设置，最后使用默认语言

Field Summary

Fields

Modifier and Type	Field	Description
private final org.springframework.web.servlet.LocaleResolver	localeResolver

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

ALREADY_FILTERED_SUFFIX

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

logger

Constructor Summary

Constructors

Constructor	Description
BrowserLanguageFilter(org.springframework.web.servlet.LocaleResolver localeResolver)

Method Summary

Modifier and Type	Method	Description
protected void	doFilterInternal(jakarta.servlet.http.HttpServletRequest request, jakarta.servlet.http.HttpServletResponse response, jakarta.servlet.FilterChain filterChain)
private Locale	getBrowserLocale(jakarta.servlet.http.HttpServletRequest request)	从请求中获取浏览器语言设置
private Locale	parseLocale(String localeStr)	解析语言字符串为Locale对象

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

doFilter, doFilterNestedErrorDispatch, getAlreadyFilteredAttributeName, isAsyncDispatch, isAsyncStarted, shouldNotFilter, shouldNotFilterAsyncDispatch, shouldNotFilterErrorDispatch

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

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

Methods inherited from class java.lang.Object

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

Field Details

localeResolver

private final org.springframework.web.servlet.LocaleResolver localeResolver

Constructor Details

BrowserLanguageFilter

public BrowserLanguageFilter(org.springframework.web.servlet.LocaleResolver localeResolver)

Method Details

doFilterInternal

protected void doFilterInternal(jakarta.servlet.http.HttpServletRequest request,
 jakarta.servlet.http.HttpServletResponse response,
 jakarta.servlet.FilterChain filterChain)
                         throws jakarta.servlet.ServletException,
IOException

Specified by:

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

Throws:

jakarta.servlet.ServletException

IOException

getBrowserLocale

private Locale getBrowserLocale(jakarta.servlet.http.HttpServletRequest request)

从请求中获取浏览器语言设置

parseLocale

private Locale parseLocale(String localeStr)

解析语言字符串为Locale对象