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Java > Open Source Codes > org > contineo > documan > DeleteItemUtil


1 /* License: GNU General Public License (GPL) version 2 from June 1991; but not any newer version!
2  */
3 package org.contineo.documan;
4
5 import java.util.Collection JavaDoc;
6 import java.util.Iterator JavaDoc;
7
8 import org.contineo.admin.Menu;
9 import org.contineo.admin.dao.MenuDAO;
10 import org.contineo.admin.dao.UserDocDAO;
11 import org.contineo.core.config.SettingConfigurator;
12 import org.contineo.core.doxter.Storer;
13 import org.contineo.documan.dao.DocumentDAO;
14 import org.contineo.documan.dao.TermDAO;
15 import org.contineo.searchengine.crawler.Indexer;
16 import org.contineo.searchengine.dao.SearchDocumentDAO;
17
18 /**
19  * utility class for deleting menus
20  * @author Sebastian Stein
21  */
22 public class DeleteItemUtil {
23     /**
24      * deletes the given menu and all sub-menus; does not perform an access check
25      * @param menuId menu to be deleted; can be a folder, menu or document
26      * @param userName the user requesting the delete action
27      */
28     public static boolean deleteMenu(int menuId, String JavaDoc userName) {
29         MenuDAO mdao = new MenuDAO();
30         Menu menu = mdao.findByPrimaryKey(menuId);
31         int type = menu.getMenuType();
32         try {
33             if (type == Menu.MENUTYPE_FILE) {
34                 deleteFile(menu, menuId, userName);
35             } else if (type == Menu.MENUTYPE_DIRECTORY) {
36                 Collection JavaDoc children = mdao.findByParentId(menuId);
37                 Iterator JavaDoc childIter = children.iterator();
38                 while (childIter.hasNext()) {
39                     Menu m = (Menu)childIter.next();
40                     deleteFile(m, m.getMenuId(), userName);
41                 }
42             }
43             return mdao.delete(menuId);
44         } catch (Exception JavaDoc ex) {
45             return false;
46         }
47     }
48
49     /**
50      * deletes the given menu; does not perform an access check; only used internally
51      */
52     private static void deleteFile(Menu menu, int id, String JavaDoc username) throws Exception JavaDoc {
53             SearchDocumentDAO searchDocDao = new SearchDocumentDAO();
54             searchDocDao.delete(id);
55             UserDocDAO uddao = new UserDocDAO();
56             uddao.delete(username, id);
57             DocumentDAO ddao = new DocumentDAO();
58             Document doc = ddao.findByMenuId(id);
59             if (doc != null) {
60                 Indexer indexer = new Indexer();
61                 indexer.deleteFile(String.valueOf(id));
62             }
63             //int docId = doc.getDocId();
64 boolean deleted1 = ddao.deleteByMenuId(id);
65             TermDAO termDao = new TermDAO();
66             boolean deleted2 = termDao.delete(id);
67             MenuDAO mdao = new MenuDAO();
68             boolean deleted = mdao.delete(id);
69             //String path = conf.getValue("docdir");
70 String JavaDoc menupath = menu.getMenuPath() + "/" + String.valueOf(id);
71             //FileBean.deleteDir(path);
72 SettingConfigurator conf = new SettingConfigurator();
73             Class JavaDoc clazz = Class.forName(conf.getValue("storer"));
74             Storer storer = (Storer)clazz.newInstance();
75             if (!storer.delete(menupath) || !deleted || !deleted1 || !deleted2)
76                 throw new Exception JavaDoc();
77     }
78 }
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