package com.fgkj.Filters;

import java.util.Locale;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import javax.servlet.http.HttpSession;

public class MyRequestWrapper extends HttpServletRequestWrapper{
	private Locale locale = null;

	public MyRequestWrapper(HttpServletRequest request) {
		super(request);
		HttpSession session = request.getSession();  
        locale = (Locale) session.getAttribute("WW_TRANS_I18N_LOCALE");
	}

	/** 
     * struts2的BUG，如果重定向的话，国际化默认取HTTP请求头中的参数 替换HTTP请求参数 
     **/  
    @Override  
    public String getHeader(String name) {  
        String value = super.getHeader(name);
        System.out.println(value);
        if ("Accept-Language".equals(name) && locale != null) {  
            value = locale.getLanguage() + "_" + locale.getCountry()  
                    + value.substring(6, value.length());  
        }  
        return value;  
    } 
    
    @Override  
    public Locale getLocale() {  
        if (locale != null) {  
            return locale;  
        }  
        return super.getLocale();  
    }
}