Mercurial > hg > Members > shoshi > jungle > bbs

package jp.ac.u_ryukyu.ie.cr.bbs.browsing;

import jp.ac.u_ryukyu.ie.cr.jungle.transaction.node.TreeNode;

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 FindNodeServlet extends HttpServlet
{
    private final BrowsingBulletinBoard bbs;
    private final String showBoardMessagePath ;
    private static final String PARAM_BOARD_NAME = "bname";

    private static final long serialVersionUID = 1L;

    public FindNodeServlet(BrowsingBulletinBoard _bbs, String _showBoardMessagePath)
    {
        showBoardMessagePath = _showBoardMessagePath;
        bbs = _bbs;
    }

    public void doGet(HttpServletRequest _req,HttpServletResponse _res)
    {
        String bname = _req.getParameter(PARAM_BOARD_NAME);
        System.out.println("write");

        try{
            PrintWriter pw = _res.getWriter();
            pw.write("<html><body><h1>find Node</h1>");
            pw.write("<form method='POST'\n");
            pw.write("<p>" +
                    "<input type='hidden' name='bname' value='"+bname+"'</p>\n");
            pw.write("<p>key<br/> <input type='textarea' name='key'/> </p>\n");
            pw.write("<p>value<br/> <input type='textarea' name='value'/> </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("bname");
        String key = _req.getParameter("key");
        String value = _req.getParameter("value");

        try{
            Iterator<TreeNode> iterator = bbs.findNode(bname, key, value);
            PrintWriter pw = _res.getWriter();
            pw.write("<p>result</p>\n");
            while (iterator.hasNext()) {
                TreeNode node = iterator.next();
                String childName = node.getAttributes().getString("NodeName");
                String path = bbs.getNodePath(bname, node).replace("<","").replace(">","");
                pw.write("<p><a href='" + showBoardMessagePath + "?bname=" + bname + "&path=" + path  + "'>" +childName + " : path = <" + path + "></a></p>");
            }
            pw.flush();
        }catch(Exception _e){
            _res.setStatus(500);
        }
    }
}
author	suruga
date	Sun, 06 Aug 2017 19:25:19 +0900
parents	src/main/java/jp/ac/u_ryukyu/ie/cr/bbs/browsing/FindNodeservlet.java@6e91ad317eb0
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