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