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Java > Open Source Codes > net > jforum > ForumStartup


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 13/11/2004 01:53:12
40  * The JForum Project
41  * http://www.jforum.net
42  */
43 package net.jforum;
44
45 import java.sql.Connection JavaDoc;
46
47 import org.apache.log4j.Logger;
48
49 import net.jforum.dao.CategoryDAO;
50 import net.jforum.dao.ConfigDAO;
51 import net.jforum.dao.DataAccessDriver;
52 import net.jforum.dao.ForumDAO;
53 import net.jforum.exceptions.DatabaseException;
54 import net.jforum.exceptions.RepositoryStartupException;
55 import net.jforum.repository.ForumRepository;
56
57 /**
58  * @author Rafael Steil
59  * @version $Id: ForumStartup.java,v 1.13 2006/01/31 14:57:33 rafaelsteil Exp $
60  */
61 public class ForumStartup
62 {
63     
64     private static final Logger log = Logger.getLogger(ForumStartup.class);
65     
66     /**
67      * Starts the database implementation
68      * @return <code>true</code> if everthing were ok
69      * @throws DatabaseException if something were wrong
70      */
71     public static boolean startDatabase()
72     {
73         try {
74             if (DBConnection.createInstance()) {
75                 DBConnection.getImplementation().init();
76                 
77                 // Check if we're in fact up and running
78 Connection JavaDoc conn = DBConnection.getImplementation().getConnection();
79                 DBConnection.getImplementation().releaseConnection(conn);
80             }
81         }
82         catch (Exception JavaDoc e) {
83             throw new DatabaseException("Error while trying to start the database: " + e, e);
84         }
85         
86         return true;
87     }
88     
89     /**
90      * Starts the cache control for forums and categories.
91      * @throws RepositoryStartupException is something were wrong.
92      */
93     public static void startForumRepository()
94     {
95         try {
96             ForumDAO fm = DataAccessDriver.getInstance().newForumDAO();
97             CategoryDAO cm = DataAccessDriver.getInstance().newCategoryDAO();
98             ConfigDAO configModel = DataAccessDriver.getInstance().newConfigDAO();
99
100             ForumRepository.start(fm, cm, configModel);
101         }
102         catch (Exception JavaDoc e) {
103             log.error("Unable to bootstrap JForum repository.", e);
104             throw new RepositoryStartupException("Error while trying to start ForumRepository: " + e, e);
105         }
106     }
107 }
108
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