01: /*
02: * $Header: /cvsroot/mvnforum/mvnforum/src/com/mvnforum/service/MvnForumServiceFactory.java,v 1.4 2007/01/15 10:27:10 dungbtm Exp $
03: * $Author: dungbtm $
04: * $Revision: 1.4 $
05: * $Date: 2007/01/15 10:27:10 $
06: *
07: * ====================================================================
08: *
09: * Copyright (C) 2002-2007 by MyVietnam.net
10: *
11: * All copyright notices regarding mvnForum MUST remain
12: * intact in the scripts and in the outputted HTML.
13: * The "powered by" text/logo with a link back to
14: * http://www.mvnForum.com and http://www.MyVietnam.net in
15: * the footer of the pages MUST remain visible when the pages
16: * are viewed on the internet or intranet.
17: *
18: * This program is free software; you can redistribute it and/or modify
19: * it under the terms of the GNU General Public License as published by
20: * the Free Software Foundation; either version 2 of the License, or
21: * any later version.
22: *
23: * This program is distributed in the hope that it will be useful,
24: * but WITHOUT ANY WARRANTY; without even the implied warranty of
25: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26: * GNU General Public License for more details.
27: *
28: * You should have received a copy of the GNU General Public License
29: * along with this program; if not, write to the Free Software
30: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31: *
32: * Support can be obtained from support forums at:
33: * http://www.mvnForum.com/mvnforum/index
34: *
35: * Correspondence and Marketing Questions can be sent to:
36: * info at MyVietnam net
37: *
38: * @author: Phong Ta Quoc
39: */
40: package com.mvnforum.service;
41:
42: import org.apache.commons.logging.Log;
43: import org.apache.commons.logging.LogFactory;
44:
45: import com.mvnforum.MVNForumFactoryConfig;
46: import com.mvnforum.service.impl.MvnForumServiceImplDefault;
47:
48: public class MvnForumServiceFactory {
49:
50: private static Log log = LogFactory
51: .getLog(MvnForumServiceFactory.class);
52:
53: private MvnForumServiceFactory() {
54: }
55:
56: private static MvnForumService mvnForumService = null;
57:
58: public static MvnForumService getMvnForumService() {
59: if (mvnForumService == null) {
60: try {
61: Class c = Class.forName(MVNForumFactoryConfig
62: .getMvnForumServiceClassName());
63: mvnForumService = (MvnForumService) c.newInstance();
64: log.info("mvnForumService = " + mvnForumService);
65: } catch (Exception e) {
66: log.error("Error loading the MvnForumService.", e);
67: log
68: .warn("Error loading the MvnForumService. Using default MvnForumService: "
69: + MvnForumServiceImplDefault.class
70: .getName());
71: mvnForumService = new MvnForumServiceImplDefault();
72: }
73: }
74: return mvnForumService;
75: }
76: }
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