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Java > Open Source Codes > net > jforum > dao > oracle > OraclePostDAO


1 /*
2  * Copyright (c) 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.oracle;
44
45 import java.sql.PreparedStatement JavaDoc;
46 import java.sql.ResultSet JavaDoc;
47 import java.util.List JavaDoc;
48
49 import net.jforum.JForumExecutionContext;
50 import net.jforum.entities.Post;
51 import net.jforum.util.preferences.SystemGlobals;
52
53 /**
54  * @author Dmitriy Kiriy
55  * @version $Id: OraclePostDAO.java,v 1.7 2006/01/29 15:07:09 rafaelsteil Exp $
56  */

57 public class OraclePostDAO extends net.jforum.dao.generic.GenericPostDAO
58 {
59     /**
60      * @see net.jforum.dao.generic.GenericPostDAO#addNewPostText(net.jforum.entities.Post)
61      */

62     protected void addNewPostText(Post post) throws Exception JavaDoc
63     {
64         PreparedStatement JavaDoc p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("PostModel.addNewPostText"));
65         p.setInt(1, post.getId());
66         p.setString(2, post.getSubject());
67         p.executeUpdate();
68         p.close();
69         
70         OracleUtils.writeBlobUTF16BinaryStream(
71                 SystemGlobals.getSql("PostModel.addNewPostTextField"),
72                 post.getId(), post.getText()
73             );
74     }
75     
76     /**
77      * @see net.jforum.dao.generic.GenericPostDAO#updatePostsTextTable(net.jforum.entities.Post)
78      */

79     protected void updatePostsTextTable(Post post) throws Exception JavaDoc
80     {
81         PreparedStatement JavaDoc p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("PostModel.updatePostText"));
82         p.setString(1, post.getSubject());
83         p.setInt(2, post.getId());
84         
85         p.executeUpdate();
86         p.close();
87         
88         OracleUtils.writeBlobUTF16BinaryStream(
89             SystemGlobals.getSql("PostModel.addNewPostTextField"),
90             post.getId(), post.getText()
91         );
92     }
93     
94     /**
95      * @see net.jforum.dao.generic.GenericPostDAO#getPostTextFromResultSet(java.sql.ResultSet)
96      */

97     protected String JavaDoc getPostTextFromResultSet(ResultSet JavaDoc rs) throws Exception JavaDoc
98     {
99         return OracleUtils.readBlobUTF16BinaryStream(rs, "post_text");
100     }
101
102     /**
103      * @see net.jforum.dao.PostDAO#selectAllByTopicByLimit(int, int, int)
104      */

105     public List JavaDoc selectAllByTopicByLimit(int topicId, int startFrom, int count) throws Exception JavaDoc
106     {
107         return super.selectAllByTopicByLimit(topicId, startFrom, startFrom + count);
108     }
109     
110     /**
111      * @see net.jforum.dao.PostDAO#selectByUserByLimit(int, int, int)
112      */

113     public List JavaDoc selectByUserByLimit(int userId,int startFrom, int count) throws Exception JavaDoc
114     {
115         return super.selectByUserByLimit(userId, startFrom, startFrom + count);
116     }
117 }
118
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