view src/main/java/jp/ac/u_ryukyu/ie/cr/bbs/local/bbs/ShowBoardMessageServlet.java @ 8:766f7668521f

commit
author tatsuki
date Thu, 02 Feb 2017 23:05:59 +0900
parents src/main/java/jp/ac/u_ryukyu/ie/cr/bbs/local/ShowBoardMessageServlet.java@5acde010c6db
children
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package jp.ac.u_ryukyu.ie.cr.bbs.local.bbs;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.PrintWriter;
import java.util.Iterator;

public class ShowBoardMessageServlet extends HttpServlet {
    /**
     *
     */
    private static final long serialVersionUID = 1L;
    private final BulletinBoard bbs;
    private final String createBoardMessagePath;

    private static final String PARAM_BOARD_NAME = "bname";

    public ShowBoardMessageServlet(BulletinBoard _bbs, String _createBoardMessagePath, String _editMessagePath) {
        bbs = _bbs;
        createBoardMessagePath = _createBoardMessagePath;
    }

    public void doGet(HttpServletRequest _req, HttpServletResponse _res) {
        String bname = _req.getParameter(PARAM_BOARD_NAME);

        try {
            printBoard(bname, _res.getWriter());
        } catch (Exception _e) {
            _res.setStatus(500);
        }

    }

    private void printBoard(String _bname, PrintWriter _pw) throws Exception {
        _pw.write("<html><body>\n");
        _pw.write("<h1>" + bbs.sanitize(_bname) + "</h1>\n");

        _pw.write("<form action='" + createBoardMessagePath + "' method='POST'\n");
        _pw.write("<p>Author : <input type='text' name='author'/> <input type='hidden' name='bname' value='" + _bname + "'/> EditKey : <input type='text' name='key'/></p>\n");
        _pw.write("<p>Message<br/> <input type='textarea' name='msg'/> </p>\n");
        _pw.write("<p><input type='submit' value='submit'/></p>\n");
        GetAttributeImp attribute = bbs.getAttribute(_bname, "-1,0", "-1");

        Iterator<String> keys = attribute.getKeys();

        do {
            String key = keys.next();
            String mesage = attribute.getMessage(key);
            _pw.write("<p>" + key + " = " + mesage + "</p>\n");
        } while (keys.hasNext());

        _pw.write("</body></html>");
        _pw.flush();
    }
}