view src/main/java/jp/ac/u_ryukyu/cr/ie/tatsuki/bbs/EditAttributeServlet.java @ 1:b036c87f1e5c

app
author tatsuki
date Fri, 24 Oct 2014 09:45:52 +0900
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package jp.ac.u_ryukyu.cr.ie.tatsuki.bbs;

import java.io.PrintWriter;

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


public class EditAttributeServlet extends HttpServlet
{
	private final XmlBulletinBoard bbs;
	private static final String PARAM_BOARD_NAME = "bname";
	private static final String PARAM_NODE_PATH = "path";
	private static final String PARAM_BOARD_MESSAGE= "msg";
	//private static final String PARAM_BOARD_EDITKEY = "key";
	private static final String PARAM_NODE_ID = "id";
	private static final long serialVersionUID = 1L;
	
	public EditAttributeServlet(XmlBulletinBoard _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 id = (_req.getParameter(PARAM_NODE_ID));
		
		
		try{
			_res.setCharacterEncoding("UTF-8");
			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='path' value='"+path+"'/>" +
					"<input type='hidden' name='id' value='"+id+"'/>" +
					"<input type='hidden' name='bname' value='"+bname+"'</p>\n");
			pw.write("<p>Message<br/> <input type='textarea' name='msg'/> </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 boardName = (_req.getParameter(PARAM_BOARD_NAME));
		String msg = (_req.getParameter(PARAM_BOARD_MESSAGE));
		String path = (_req.getParameter(PARAM_NODE_PATH));
		String id = (_req.getParameter(PARAM_NODE_ID));
		
		try{
			bbs.editAttribute(boardName, path,id, msg);
			PrintWriter pw = _res.getWriter();
			pw.write("successfully written");
			pw.flush();
		}catch(Exception _e){
			_res.setStatus(500);
		}
	}
}