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Java > Open Source Codes > com > j2biz > blogunity > web > actions > my > MyAbstractAction


1 /*
2  * $Id: MyAbstractAction.java,v 1.5 2005/01/17 21:35:45 michelson Exp $
3  *
4  * Copyright (c) 2004 j2biz Group, http://www.j2biz.com
5  * Koeln / Duesseldorf , Germany
6  *
7  * @author Max Kalina
8  *
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23  *
24  */
25
26 package com.j2biz.blogunity.web.actions.my;
27
28 import javax.servlet.http.HttpServletRequest JavaDoc;
29 import javax.servlet.http.HttpServletResponse JavaDoc;
30 import javax.servlet.http.HttpSession JavaDoc;
31
32 import org.apache.commons.logging.Log;
33 import org.apache.commons.logging.LogFactory;
34
35 import com.j2biz.blogunity.IConstants;
36 import com.j2biz.blogunity.dao.UserDAO;
37 import com.j2biz.blogunity.exception.BlogunityException;
38 import com.j2biz.blogunity.i18n.I18N;
39 import com.j2biz.blogunity.i18n.I18NStatusFactory;
40 import com.j2biz.blogunity.pojo.User;
41 import com.j2biz.blogunity.web.actions.AbstractAction;
42
43 /**
44  * @author michelson
45  * @version $$
46  * @since 0.1
47  *
48  *
49  */
50 public abstract class MyAbstractAction extends AbstractAction {
51     /**
52      * Logger for this class
53      */
54     private static final Log log = LogFactory.getLog(AbstractAction.class);
55
56     protected User user = null;
57
58     /*
59      * (non-Javadoc)
60      *
61      * @see com.j2biz.blogunity.web.actions.AbstractAction#init(javax.servlet.http.HttpServletRequest,
62      * javax.servlet.http.HttpServletResponse)
63      */
64     public void init(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response, String JavaDoc actionName)
65             throws BlogunityException {
66
67         super.init(request, response, actionName);
68
69         // init logged user
70 HttpSession JavaDoc s = request.getSession(false);
71         if (s == null) { throw new BlogunityException(I18NStatusFactory
72                 .create(I18N.ERRORS.USER_NOT_LOGGED)); }
73
74         Object JavaDoc o = s.getAttribute(IConstants.Session.USER);
75         if (o != null) {
76             try {
77                 user = (User) o;
78                 (new UserDAO()).attachToSession(user);
79             } catch (ClassCastException JavaDoc e) {
80                 throw new BlogunityException(I18NStatusFactory.create(I18N.ERRORS.USER_NOT_LOGGED,
81                         e));
82             } catch (BlogunityException e) {
83                 throw new BlogunityException(I18NStatusFactory.create(I18N.ERRORS.USER_NOT_LOGGED,
84                         e));
85             }
86         }
87     }
88
89     /**
90      * @return Returns the user.
91      */
92     protected User getUser() {
93         return user;
94     }
95
96 }
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