cn.xuqiudong.common.base.web.intercept.SaveRequestInterceptor Maven / Gradle / Ivy

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/**
 *
 */
package cn.xuqiudong.common.base.web.intercept;

import cn.xuqiudong.common.base.tool.Tools;
import org.springframework.http.HttpMethod;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


/**
 * 保存最后一次get请求的拦截器
 * @author VIC
 *
 */
public class SaveRequestInterceptor extends HandlerInterceptorAdapter {

    public static String LAST_URL = "last_request_get_url";


    /**
     * 放在请求后保存到session中
     */
    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler,
                           ModelAndView modelAndView) throws Exception {
        if (HttpMethod.GET.name().equalsIgnoreCase(request.getMethod())) {
            request.getSession().setAttribute(LAST_URL, Tools.getRequestUrl(request));
        }
        super.postHandle(request, response, handler, modelAndView);
    }


}