view src/main/java/jp/ac/u_ryukyu/ie/cr/bbs/local/browsing/EditMessageServlet.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/browsing/EditMessageServlet.java@5acde010c6db
children
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package jp.ac.u_ryukyu.ie.cr.bbs.local.browsing;

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

public class EditMessageServlet extends HttpServlet
{
	private final BrowsingBulletinBoard bbs;
	private static final String PARAM_BOARD_NAME = "bname";
	private static final String PARAM_NODE_ATTRIBUTE_KEY = "key";
	private static final String PARAM_NODE_PATH = "path";
	private static final String PARAM_NODE_ATTRIBUTE = "attribute";

	private static final long serialVersionUID = 1L;
	
	public EditMessageServlet(BrowsingBulletinBoard _bbs)
	{
		bbs = _bbs;
	}

	public void doGet(HttpServletRequest _req,HttpServletResponse _res)
	{
		String bname = _req.getParameter(PARAM_BOARD_NAME);
		String path = _req.getParameter(PARAM_NODE_PATH);
		String key = _req.getParameter(PARAM_NODE_ATTRIBUTE_KEY);
		System.out.println("write");
		
		try{
			PrintWriter pw = _res.getWriter();
			pw.write("<html><body><h1>edit message</h1>");
			pw.write("<form method='POST'\n");
			pw.write("<p>" +
					"<input type='hidden' name='key' value='"+key+"'/>" +
					"<input type='hidden' name='path' value='"+path+"'/>" +
					"<input type='hidden' name='bname' value='"+bname+"'</p>\n");
			pw.write("<p>attribute<br/> <input type='textarea' name='attribute'/> </p>\n");
			pw.write("<p><input type='submit' value='submit'/></p>\n");
			pw.write("</body></html>");
			pw.flush();
		}catch(Exception _e){
			_res.setStatus(500);
		}
	}

	public void doPost(HttpServletRequest _req,HttpServletResponse _res)
	{
		String bname = _req.getParameter(PARAM_BOARD_NAME);
		String path = _req.getParameter(PARAM_NODE_PATH);
		String key = _req.getParameter(PARAM_NODE_ATTRIBUTE_KEY);
		String attribute = _req.getParameter(PARAM_NODE_ATTRIBUTE);

		try{
			bbs.editMessage(bname, key, attribute, path);
			PrintWriter pw = _res.getWriter();
			pw.write("successfully written");
			pw.flush();
		}catch(Exception _e){
			_res.setStatus(500);
		}
	}
}