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Java > Open Source Codes > net > jforum > util > search > SearchFacade


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 Mar 11, 2005 12:01:47 PM
40  * The JForum Project
41  * http://www.jforum.net
42  */
43 package net.jforum.util.search;
44
45 import net.jforum.entities.Post;
46 import net.jforum.exceptions.SearchInstantiationException;
47 import net.jforum.util.preferences.ConfigKeys;
48 import net.jforum.util.preferences.SystemGlobals;
49
50 import org.apache.log4j.Logger;
51
52 /**
53  * @author Rafael Steil
54  * @version $Id: SearchFacade.java,v 1.5 2005/07/26 04:01:22 diegopires Exp $
55  */
56 public class SearchFacade
57 {
58     private static SearchManager searchManager;
59     private static Logger logger = Logger.getLogger(SearchFacade.class);
60     
61     public static void init()
62     {
63         if (!SystemGlobals.getBoolValue(ConfigKeys.SEARCH_INDEXING_ENABLED)) {
64             logger.info("Search indexation is disabled. 'Will try to create a SearchManager "
65                     + "instance for runtime configuration changes");
66         }
67         
68         String JavaDoc clazz = SystemGlobals.getValue(ConfigKeys.SEARCH_INDEXER_IMPLEMENTATION);
69         
70         if (clazz != null && !"".equals(clazz)) {
71             try {
72                 searchManager = (SearchManager)Class.forName(clazz).newInstance();
73             }
74             catch (Exception JavaDoc e) {
75                 e.printStackTrace();
76                 throw new SearchInstantiationException("Error while tring to start the search manager: " + e);
77             }
78             
79             searchManager.init();
80         }
81         else {
82             logger.info(ConfigKeys.SEARCH_INDEXER_IMPLEMENTATION + " is not defined. Skipping.");
83         }
84     }
85     
86     public static void index(Post post)
87     {
88         if (SystemGlobals.getBoolValue(ConfigKeys.SEARCH_INDEXING_ENABLED)) {
89             searchManager.index(post);
90         }
91     }
92 }
93
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