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Java > Open Source Codes > net > jforum > dao > sqlserver > SqlServerPostDAO


1 /*
2  * Copyright (c) 2003, Rafael Steil
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms,
6  * with or without modification, are permitted provided
7  * that the following conditions are met:
8  *
9  * 1) Redistributions of source code must retain the above
10  * copyright notice, this list of conditions and the
11  * following disclaimer.
12  * 2) Redistributions in binary form must reproduce the
13  * above copyright notice, this list of conditions and
14  * the following disclaimer in the documentation and/or
15  * other materials provided with the distribution.
16  * 3) Neither the name of "Rafael Steil" nor
17  * the names of its contributors may be used to endorse
18  * or promote products derived from this software without
19  * specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
22  * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
23  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
27  * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES
30  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
32  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
33  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
34  * IN CONTRACT, STRICT LIABILITY, OR TORT
35  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
36  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
37  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
38  *
39  * Created on 24/05/2004 / 12:04:11
40  * The JForum Project
41  * http://www.jforum.net
42  */

43 package net.jforum.dao.sqlserver;
44
45 import java.sql.PreparedStatement JavaDoc;
46 import java.sql.ResultSet JavaDoc;
47 import java.util.ArrayList JavaDoc;
48 import java.util.List JavaDoc;
49
50 import net.jforum.JForumExecutionContext;
51 import net.jforum.entities.Post;
52 import net.jforum.util.preferences.SystemGlobals;
53
54 import org.apache.log4j.Logger;
55
56 /**
57  * @author Andre de Andrade da Silva - andre.de.andrade@gmail.com
58  * @version $Id: SqlServerPostDAO.java,v 1.7 2006/01/29 15:07:10 rafaelsteil Exp $
59  */

60 public class SqlServerPostDAO extends net.jforum.dao.generic.GenericPostDAO
61 {
62     /**
63      * @see net.jforum.dao.PostDAO#selectById(int)
64      */

65     public Post selectById(int postId) throws Exception JavaDoc
66     {
67         PreparedStatement JavaDoc p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("PostModel.selectById"), ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);
68         p.setInt(1, postId);
69         
70         ResultSet JavaDoc rs = p.executeQuery();
71         
72         Post post = new Post();
73         
74         if (rs.next()) {
75             post = this.makePost(rs);
76         }
77         
78         rs.close();
79         p.close();
80         
81         return post;
82     }
83     
84     /**
85      * @see net.jforum.dao.PostDAO#selectAllByTopicByLimit(int, int, int)
86      */

87     public List JavaDoc selectAllByTopicByLimit(int topicId, int startFrom, int count) throws Exception JavaDoc
88     {
89         List JavaDoc l = new ArrayList JavaDoc();
90
91         String JavaDoc top = SystemGlobals.getSql("GenericModel.selectByLimit");
92         String JavaDoc sql = top + " " + count + " " +
93             SystemGlobals.getSql("PostModel.selectAllByTopicByLimit1") +
94             " " + top + " " + startFrom + " " +
95             SystemGlobals.getSql("PostModel.selectAllByTopicByLimit2");
96         
97         PreparedStatement JavaDoc p = JForumExecutionContext.getConnection().prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);
98         Logger.getLogger(this.getClass()).debug(sql);
99         p.setInt(1, topicId);
100         p.setInt(2, topicId);
101
102         ResultSet JavaDoc rs = p.executeQuery();
103
104         while (rs.next()) {
105             l.add(this.makePost(rs));
106         }
107         
108         rs.close();
109         p.close();
110                 
111         return l;
112     }
113     
114 }
115
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