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1
6
7 package org.contineo.actions.admin.searchengine;
8
9 import java.io.File  ;
10 import java.io.IOException ;
11 import java.util.Collection ;
12 import java.util.Iterator ;
13 import javax.servlet.http.HttpServletRequest ;
14 import javax.servlet.http.HttpServletResponse ;
15 import javax.servlet.http.HttpSession ;
16 import org.apache.log4j.Level;
17 import org.apache.log4j.Logger;
18 import org.apache.lucene.analysis.de.GermanAnalyzer;
19 import org.apache.lucene.analysis.fr.FrenchAnalyzer;
20 import org.apache.lucene.analysis.standard.StandardAnalyzer;
21 import org.apache.lucene.index.IndexWriter;
22 import org.apache.struts.action.Action;
23 import org.apache.struts.action.ActionForm;
24 import org.apache.struts.action.ActionForward;
25 import org.apache.struts.action.ActionMapping;
26 import org.contineo.admin.Menu;
27 import org.contineo.admin.dao.MenuDAO;
28 import org.contineo.core.FileBean;
29 import org.contineo.core.LoggingManager;
30 import org.contineo.core.SessionManagement;
31 import org.contineo.core.config.SettingConfigurator;
32 import org.contineo.documan.Document;
33 import org.contineo.documan.dao.DocumentDAO;
34 import org.contineo.searchengine.crawler.Indexer;
35
36
41 public class IndexAction extends Action {
42
43
47 private Logger logger;
48
49
50
51 public IndexAction() {
52 logger = LoggingManager.getLogger(this.getClass());
53 }
54
55 public ActionForward execute(ActionMapping mapping,
56 ActionForm form, HttpServletRequest request,
57 HttpServletResponse response) {
58 ActionForward actionForward = new ActionForward();
59 HttpSession session = request.getSession();
60 if (SessionManagement.isValid(session)) {
61 try {
62 SettingConfigurator conf = new SettingConfigurator();
63 String path = conf.getValue("indexdir");
64 if (!path.endsWith(File.pathSeparator))
65 path += "/";
66 try {
67 FileBean.deleteDir(path + "english/");
68 FileBean.deleteDir(path + "french/");
69 FileBean.deleteDir(path + "german/");
70 FileBean.createDir(path + "english/");
71 FileBean.createDir(path + "french/");
72 FileBean.createDir(path + "german/");
73 new IndexWriter(path + "english/" ,new StandardAnalyzer(), true);
74 new IndexWriter(path + "french/" ,new FrenchAnalyzer(), true);
75 new IndexWriter(path + "german/" ,new GermanAnalyzer(), true);
76 } catch (IOException ioe) {
77 if (logger.isEnabledFor(Level.ERROR))
78 logger.error(ioe.getMessage());
79 }
80 MenuDAO menuDao = new MenuDAO();
81 DocumentDAO documentDao = new DocumentDAO();
82 Collection documents = documentDao.findAll();
83 Iterator iter = documents.iterator();
84 Indexer indexer = new Indexer();
85 while (iter.hasNext()) {
86 Document document = (Document)iter.next();
87 Menu menu = menuDao.findByPrimaryKey(document.getMenuId());
88 String dir = conf.getValue("docdir") + "/";
89 dir += menu.getMenuPath() + "/" + menu.getMenuId();
90 indexer.addDirectory(new File (dir), document);
91 }
92 actionForward.setPath("/Searchengine.do");
93 } catch (Exception e) {
94 if (logger.isEnabledFor(Level.ERROR))
95 logger.error(e.getMessage());
96 actionForward = mapping.findForward("error");
97 }
98 } else
99 actionForward = mapping.findForward("invalid");
100 return actionForward;
101 }
102 }
103 |
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