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Java > Open Source Codes > edu > rice > rubbos > servlets > ReviewStories


1 /**
2  * RUBBoS: Rice University Bulletin Board System.
3  * Copyright (C) 2001-2004 Rice University and French National Institute For
4  * Research In Computer Science And Control (INRIA).
5  * Contact: jmob@objectweb.org
6  *
7  * This library is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU Lesser General Public License as published by the
9  * Free Software Foundation; either version 2.1 of the License, or any later
10  * version.
11  *
12  * This library is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
15  * for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public License
18  * along with this library; if not, write to the Free Software Foundation,
19  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20  *
21  * Initial developer(s): Emmanuel Cecchet.
22  * Contributor(s): Niraj Tolia.
23  */

24
25 package edu.rice.rubbos.servlets;
26
27 import java.io.IOException JavaDoc;
28 import java.sql.Connection JavaDoc;
29 import java.sql.PreparedStatement JavaDoc;
30 import java.sql.ResultSet JavaDoc;
31
32 import javax.servlet.ServletException JavaDoc;
33 import javax.servlet.http.HttpServletRequest JavaDoc;
34 import javax.servlet.http.HttpServletResponse JavaDoc;
35
36 public class ReviewStories extends RubbosHttpServlet
37 {
38
39   public int getPoolSize()
40   {
41     return Config.BrowseCategoriesPoolSize;
42   }
43
44   private void closeConnection(PreparedStatement JavaDoc stmt, Connection JavaDoc conn)
45   {
46     try
47     {
48       if (stmt != null)
49         stmt.close(); // close statement
50
}
51     catch (Exception JavaDoc ignore)
52     {
53     }
54
55     try
56     {
57       if (conn != null)
58           releaseConnection(conn);
59     }
60     catch (Exception JavaDoc ignore)
61     {
62     }
63
64   }
65
66   /** Build the html page for the response */
67   public void doGet(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
68       throws IOException JavaDoc, ServletException JavaDoc
69   {
70
71     ServletPrinter sp = null;
72     PreparedStatement JavaDoc stmt = null;
73     Connection JavaDoc conn = null;
74     String JavaDoc date, title, id, body, username;
75     ResultSet JavaDoc rs = null;
76
77     sp = new ServletPrinter(response, "ReviewStories");
78     sp.printHTMLheader("RUBBoS: Review Stories");
79
80     conn = getConnection();
81
82     try
83     {
84       stmt = conn
85           .prepareStatement("SELECT * FROM submissions ORDER BY date DESC LIMIT 10");
86       rs = stmt.executeQuery();
87     }
88     catch (Exception JavaDoc e)
89     {
90       sp.printHTML("Failed to execute Query for ReviewStories " + e);
91       closeConnection(stmt, conn);
92       return;
93     }
94
95     try
96     {
97       if (!rs.first())
98       {
99         sp
100             .printHTML("<h2>Sorry, but there is no submitted story available at this time.</h2><br>\n");
101         closeConnection(stmt, conn);
102         return;
103       }
104       do
105       {
106         title = rs.getString("title");
107         date = rs.getString("date");
108         id = rs.getString("id");
109         body = rs.getString("body");
110
111         sp.printHTML("<br><hr>\n");
112         sp.printHTMLHighlighted(title);
113         username = rs.getString("writer");
114         sp.printHTML("<B>Posted by " + username + " on " + date + "</B><br>\n");
115         sp.printHTML(body);
116         sp
117             .printHTML("<br><p><center><B>[ <a HREF=\"/rubbos/servlet/edu.rice.rubbos.servlets.AcceptStory?storyId="
118                 + id
119                 + "\">Accept</a> | <a HREF=\"/rubbos/servlet/edu.rice.rubbos.servlets.RejectStory?storyId="
120                 + id + "\">Reject</a> ]</B><p>\n");
121       }
122       while (rs.next());
123     }
124     catch (Exception JavaDoc e)
125     {
126       sp.printHTML("Exception rejecting story: " + e + "<br>");
127     }
128
129     closeConnection(stmt, conn);
130
131     sp.printHTMLfooter();
132
133   }
134
135   public void doPost(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
136       throws IOException JavaDoc, ServletException JavaDoc
137   {
138     doGet(request, response);
139   }
140
141 }
142
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