com.athena.chameleon.web.system.controller.SystemController.java Source code

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Here is the source code for com.athena.chameleon.web.system.controller.SystemController.java

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/*
 * Copyright 2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Revision History
 * Author           Date                Description
 * ---------------  ----------------    ------------
 * Hyo-jeong Lee    2012. 9. 12.        First Draft.
 */
package com.athena.chameleon.web.system.controller;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.Writer;

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

import org.apache.commons.io.FileUtils;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;

import com.athena.chameleon.common.utils.PropertyUtil;
import com.ibm.icu.text.CharsetDetector;

/**
 * This SystemController class is a Controller class to System.
 * 
 * @author Hyo-jeong Lee
 * @version 1.0
 */
@Controller("systemController")
@RequestMapping("/system")
public class SystemController {

    /**
     *   
     * 
     * @param model
     * @param modelMap
     * @param session
     * @return
     * @throws Exception
     */
    @RequestMapping("/codeForm.do")
    public String showCode(Model model, ModelMap modelMap, HttpSession session) throws Exception {

        String loginFlag = String.valueOf(session.getAttribute("loginFlag"));
        if (loginFlag == null || !loginFlag.equals("Y"))
            return "redirect:/login/showLogin.do";

        File filteringResource = new File(PropertyUtil.class.getResource("/filtering.properties").getFile());
        CharsetDetector detector = new CharsetDetector();
        detector.setText(FileUtils.readFileToByteArray(filteringResource));
        String filteringCode = FileUtils.readFileToString(filteringResource, detector.detect().getName());

        File contextResource = new File(PropertyUtil.class.getResource("/config/context.properties").getFile());
        detector.setText(FileUtils.readFileToByteArray(contextResource));
        String contextCode = FileUtils.readFileToString(contextResource, detector.detect().getName());

        modelMap.addAttribute("filteringCode", filteringCode);
        modelMap.addAttribute("contextCode", contextCode);

        return "/main/system/codeForm";
    }

    /**
     *  
     * 
     * @param request
     * @param response
     * @param modelMap
     * @param session
     * @return
     * @throws Exception
     */
    @RequestMapping("/saveCode.do")
    public String saveCode(HttpServletRequest request, HttpServletResponse response, ModelMap modelMap,
            HttpSession session) throws Exception {

        String filteringCode = request.getParameter("filteringCode");
        File filteringResource = new File(PropertyUtil.class.getResource("/filtering.properties").getFile());

        Writer output = new BufferedWriter(new FileWriter(filteringResource));
        output.write(filteringCode);
        output.close();

        String contextCode = request.getParameter("contextCode");
        File contextResource = new File(PropertyUtil.class.getResource("/config/context.properties").getFile());

        output = new BufferedWriter(new FileWriter(contextResource));
        output.write(contextCode);
        output.close();

        modelMap.addAttribute("result", true);
        return "jsonView";
    }

    /**
     * ?   
     * 
     * @param model
     * @param modelMap
     * @param session
     * @return
     * @throws Exception
     */
    @RequestMapping("/manualForm.do")
    public String showManual(Model model, ModelMap modelMap, HttpSession session) throws Exception {

        String loginFlag = String.valueOf(session.getAttribute("loginFlag"));
        if (loginFlag == null || !loginFlag.equals("Y"))
            return "redirect:/login/showLogin.do";

        return "/main/system/manualForm";
    }

}