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Java > Open Source Codes > net > jforum > util > search > simple > MessageIndexerTask


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 Feb 22, 2005 4:54:31 PM
40  * The JForum Project
41  * http://www.jforum.net
42  */
43 package net.jforum.util.search.simple;
44
45 import java.sql.Connection JavaDoc;
46
47 import net.jforum.DBConnection;
48 import net.jforum.dao.DataAccessDriver;
49 import net.jforum.dao.SearchIndexerDAO;
50 import net.jforum.entities.Post;
51 import net.jforum.util.concurrent.Task;
52
53 import org.apache.log4j.Logger;
54
55 /**
56  * @author Rafael Steil
57  * @version $Id: MessageIndexerTask.java,v 1.5 2005/07/26 03:05:44 rafaelsteil Exp $
58  */
59 public class MessageIndexerTask implements Task
60 {
61     private static Logger logger = Logger.getLogger(MessageIndexerTask.class);
62     private Connection JavaDoc conn;
63     private Post post;
64     
65     public MessageIndexerTask(Post post) throws Exception JavaDoc
66     {
67         this.post = post;
68         this.conn = DBConnection.getImplementation().getConnection();
69     }
70
71     /**
72      * @see net.jforum.util.concurrent.Task#execute()
73      */
74     public Object JavaDoc execute() throws Exception JavaDoc
75     {
76         try {
77             SearchIndexerDAO indexer = DataAccessDriver.getInstance().newSearchIndexerDAO();
78             indexer.setConnection(this.conn);
79             indexer.insertSearchWords(this.post);
80         }
81         catch (Exception JavaDoc e) {
82             logger.warn("Error while indexing a post: " + e);
83             e.printStackTrace();
84         }
85         finally {
86             if (this.conn != null) {
87                 try {
88                     DBConnection.getImplementation().releaseConnection(this.conn);
89                 }
90                 catch (Exception JavaDoc e) {}
91             }
92         }
93         
94         return null;
95     }
96 }
97
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