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package com.fr.decision.fun;

import com.fr.stable.fun.mark.Mutable;

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

/**
 * Created by Zed on 2019/4/8.
 */
public interface RequestPreHandleProvider extends Mutable {

    String MARK_STRING = "RequestPreHandleProvider";

    int CURRENT_LEVEL = 1;

    /**
     * 请求是否需要预处理
     *
     * @param req 请求
     * @return true/false
     */
    boolean accept(HttpServletRequest req);

    /**
     * 请求预处理业务
     *
     * @param req 请求
     * @param res 响应
     * @return 处理完成后是否需要被其他拦截器处理
     */
    boolean preHandle(HttpServletRequest req, HttpServletResponse res);
}

<extra-decision>
    <RequestPreHandleProvider class="your class name"/>
</extra-decision>