Mercurial > hg > Members > shoshi > jungle > bbs

comparison src/main/java/jp/ac/u_ryukyu/ie/cr/bbs/browsing/FindNodeservlet.java @ 5:2b3542c5be34

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move child
author tatsuki
date Tue, 02 Aug 2016 17:46:03 +0900
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children 4a66328f0141
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4:5acde010c6db 5:2b3542c5be34
1 package jp.ac.u_ryukyu.ie.cr.bbs.browsing;
2
3 import jp.ac.u_ryukyu.ie.cr.jungle.store.impl.TreeNode;
4
5 import javax.servlet.http.HttpServlet;
6 import javax.servlet.http.HttpServletRequest;
7 import javax.servlet.http.HttpServletResponse;
8 import java.io.PrintWriter;
9 import java.util.Iterator;
10
11 public class FindNodeServlet extends HttpServlet
12 {
13 private final BrowsingBulletinBoard bbs;
14 private final String showBoardMessagePath ;
15 private static final String PARAM_BOARD_NAME = "bname";
16
17 private static final long serialVersionUID = 1L;
18
19 public FindNodeServlet(BrowsingBulletinBoard _bbs, String _showBoardMessagePath)
20 {
21 showBoardMessagePath = _showBoardMessagePath;
22 bbs = _bbs;
23 }
24
25 public void doGet(HttpServletRequest _req,HttpServletResponse _res)
26 {
27 String bname = _req.getParameter(PARAM_BOARD_NAME);
28 System.out.println("write");
29
30 try{
31 PrintWriter pw = _res.getWriter();
32 pw.write("<html><body><h1>find Node</h1>");
33 pw.write("<form method='POST'\n");
34 pw.write("<p>" +
35 "<input type='hidden' name='bname' value='"+bname+"'</p>\n");
36 pw.write("<p>key<br/> <input type='textarea' name='key'/> </p>\n");
37 pw.write("<p>value<br/> <input type='textarea' name='value'/> </p>\n");
38 pw.write("<p><input type='submit' value='submit'/></p>\n");
39 pw.write("</body></html>");
40 pw.flush();
41 }catch(Exception _e){
42 _res.setStatus(500);
43 }
44 }
45
46 public void doPost(HttpServletRequest _req,HttpServletResponse _res)
47 {
48 String bname = _req.getParameter("bname");
49 String key = _req.getParameter("key");
50 String value = _req.getParameter("value");
51
52 try{
53 Iterator<TreeNode> iterator = bbs.findNode(bname, key, value);
54 PrintWriter pw = _res.getWriter();
55 pw.write("<p>result</p>\n");
56 while (iterator.hasNext()) {
57 TreeNode node = iterator.next();
58 String childName = node.getAttributes().getString("NodeName");
59 String path = bbs.getNodePath(bname, node).replace("<","").replace(">","");
60 pw.write("<p><a href='" + showBoardMessagePath + "?bname=" + bname + "&path=" + path + "'>" +childName + " : path = <" + path + "></a></p>");
61 }
62 pw.flush();
63 }catch(Exception _e){
64 _res.setStatus(500);
65 }
66 }
67 }