KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > net > jforum > dao > generic > GenericConfigDAO


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 Dec 29, 2004 1:29:52 PM
40  * The JForum Project
41  * http://www.jforum.net
42  */
43 package net.jforum.dao.generic;
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.Config;
52 import net.jforum.util.preferences.SystemGlobals;
53
54 /**
55  * @author Rafael Steil
56  * @version $Id: GenericConfigDAO.java,v 1.5 2006/01/29 15:06:23 rafaelsteil Exp $
57  */
58 public class GenericConfigDAO implements net.jforum.dao.ConfigDAO
59 {
60     /**
61      * @see net.jforum.dao.ConfigDAO#insert(net.jforum.entities.Config)
62      */
63     public void insert(Config config) throws Exception JavaDoc
64     {
65         PreparedStatement JavaDoc p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("ConfigModel.insert"));
66         p.setString(1, config.getName());
67         p.setString(2, config.getValue());
68         p.executeUpdate();
69         p.close();
70     }
71
72     /**
73      * @see net.jforum.dao.ConfigDAO#update(net.jforum.entities.Config)
74      */
75     public void update(Config config) throws Exception JavaDoc
76     {
77         PreparedStatement JavaDoc p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("ConfigModel.update"));
78         p.setString(1, config.getValue());
79         p.setString(2, config.getName());
80         p.executeUpdate();
81         p.close();
82     }
83
84     /**
85      * @see net.jforum.dao.ConfigDAO#delete(net.jforum.entities.Config)
86      */
87     public void delete(Config config) throws Exception JavaDoc
88     {
89         PreparedStatement JavaDoc p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("ConfigModel.delete"));
90         p.setInt(1, config.getId());
91         p.executeUpdate();
92         p.close();
93     }
94
95     /**
96      * @see net.jforum.dao.ConfigDAO#selectAll()
97      */
98     public List JavaDoc selectAll() throws Exception JavaDoc
99     {
100         List JavaDoc l = new ArrayList JavaDoc();
101         
102         PreparedStatement JavaDoc p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("ConfigModel.selectAll"));
103         ResultSet JavaDoc rs = p.executeQuery();
104         while (rs.next()) {
105             l.add(this.makeConfig(rs));
106         }
107         
108         rs.close();
109         p.close();
110         
111         return l;
112     }
113
114     /**
115      * @see net.jforum.dao.ConfigDAO#selectByName(java.lang.String)
116      */
117     public Config selectByName(String JavaDoc name) throws Exception JavaDoc
118     {
119         PreparedStatement JavaDoc p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("ConfigModel.selectByName"));
120         p.setString(1, name);
121         ResultSet JavaDoc rs = p.executeQuery();
122         Config c = null;
123         
124         if (rs.next()) {
125             c = this.makeConfig(rs);
126         }
127         
128         rs.close();
129         p.close();
130         
131         return c;
132     }
133     
134     protected Config makeConfig(ResultSet JavaDoc rs) throws Exception JavaDoc
135     {
136         Config c = new Config();
137         c.setId(rs.getInt("config_id"));
138         c.setName(rs.getString("config_name"));
139         c.setValue(rs.getString("config_value"));
140         
141         return c;
142     }
143 }
144
Popular Tags