001/**
002 * Copyright (c) 2015-2022, Michael Yang 杨福海 (fuhai999@gmail.com).
003 * <p>
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 * <p>
008 * http://www.apache.org/licenses/LICENSE-2.0
009 * <p>
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package io.jboot.web.handler;
017
018import com.jfinal.handler.Handler;
019import io.jboot.JbootConsts;
020import io.jboot.exception.JbootExceptionHolder;
021import io.jboot.web.session.JbootServletRequestWrapper;
022
023import javax.servlet.http.HttpServletRequest;
024import javax.servlet.http.HttpServletResponse;
025
026/**
027 * 用于对 request 封装 和 CPATH 的设置
028 */
029public class JbootHandler extends Handler {
030
031
032    @Override
033    public void handle(String target, HttpServletRequest request, HttpServletResponse response, boolean[] isHandled) {
034        JbootServletRequestWrapper requestWrapper = new JbootServletRequestWrapper(request, response);
035        try {
036            doHandle(target, requestWrapper, response, isHandled);
037        } finally {
038            JbootExceptionHolder.release();
039            requestWrapper.refreshSession();
040        }
041    }
042
043
044    private void doHandle(String target, HttpServletRequest request, HttpServletResponse response, boolean[] isHandled) {
045        request.setAttribute(JbootConsts.ATTR_CONTEXT_PATH, request.getContextPath());
046        next.handle(target, request, response, isHandled);
047    }
048
049
050}