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Java > Open Source Codes > org > jresearch > gossip > actions > forum > ShowLastUpdatedTopicsAction


1 /*
2  * $$Id: ShowLastUpdatedTopicsAction.java,v 1.3 2005/06/07 12:32:33 bel70 Exp $$
3  *
4  * ***** BEGIN LICENSE BLOCK *****
5  * The contents of this file are subject to the Mozilla Public License
6  * Version 1.1 (the "License"); you may not use this file except in
7  * compliance with the License. You may obtain a copy of the License
8  * at http://www.mozilla.org/MPL/
9  *
10  * Software distributed under the License is distributed on an "AS IS"
11  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
12  * the License for the specific language governing rights and
13  * limitations under the License.
14  *
15  * The Original Code is JGossip forum code.
16  *
17  * The Initial Developer of the Original Code is the JResearch, Org.
18  * Portions created by the Initial Developer are Copyright (C) 2004
19  * the Initial Developer. All Rights Reserved.
20  *
21  * Contributor(s):
22  * Dmitry Belov <bel@jresearch.org>
23  *
24  * ***** END LICENSE BLOCK ***** */
25 /*
26  * Created on Jul 13, 2003
27  *
28  */
29 package org.jresearch.gossip.actions.forum;
30
31 import java.lang.reflect.InvocationTargetException JavaDoc;
32 import java.sql.SQLException JavaDoc;
33 import java.util.Iterator JavaDoc;
34
35 import javax.servlet.http.HttpServletRequest JavaDoc;
36 import javax.servlet.http.HttpServletResponse JavaDoc;
37 import javax.servlet.http.HttpSession JavaDoc;
38
39 import org.apache.struts.action.ActionForm;
40 import org.apache.struts.action.ActionForward;
41 import org.apache.struts.action.ActionMapping;
42 import org.jresearch.gossip.IConst;
43 import org.jresearch.gossip.actions.BaseAction;
44 import org.jresearch.gossip.beans.forum.Message;
45 import org.jresearch.gossip.beans.forum.NewTopic;
46 import org.jresearch.gossip.beans.user.User;
47 import org.jresearch.gossip.dao.ForumDAO;
48 import org.jresearch.gossip.dao.UserDAO;
49 import org.jresearch.gossip.exception.SystemException;
50 import org.jresearch.gossip.forms.ListForm;
51 import org.jresearch.gossip.list.RecordsData;
52
53 /**
54  * DOCUMENT ME!
55  *
56  * @author Bel
57  */
58 public class ShowLastUpdatedTopicsAction extends BaseAction {
59     /**
60      * DOCUMENT ME!
61      *
62      * @param mapping
63      * DOCUMENT ME!
64      * @param form
65      * DOCUMENT ME!
66      * @param request
67      * DOCUMENT ME!
68      * @param response
69      * DOCUMENT ME!
70      *
71      * @return DOCUMENT ME!
72      */
73     public ActionForward process(ActionMapping mapping, ActionForm form,
74             HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
75             throws SystemException {
76         ListForm lform = (ListForm) form;
77
78         ForumDAO dao = ForumDAO.getInstance();
79         UserDAO userdao = UserDAO.getInstance();
80         HttpSession JavaDoc session = request.getSession();
81
82         User user = (User) session.getAttribute(IConst.SESSION.USER_KEY);
83
84         try {
85
86             RecordsData recordsData = new RecordsData();
87             dao.fillLastUpdatedTopicList(user, recordsData, lform.getBlock());
88             Iterator JavaDoc it = recordsData.getRecords().iterator();
89
90             while (it.hasNext()) {
91                 NewTopic nt = (NewTopic) it.next();
92                 Message mess = nt.getLastMessage();
93                 mess.setSenderInfo(userdao.getSenderInfo(mess.getSender()));
94                 nt.setMod_flag(dao.checkMod(nt.getForumid(), user) ? 1 : 0);
95             }
96
97             request.setAttribute(IConst.REQUEST.RECORDS_DATA, recordsData);
98         } catch (SQLException JavaDoc sqle) {
99             getServlet().log("Connection.process", sqle);
100             throw new SystemException(sqle);
101         } catch (InstantiationException JavaDoc e) {
102             throw new SystemException(e);
103         } catch (IllegalAccessException JavaDoc e) {
104             throw new SystemException(e);
105         } catch (InvocationTargetException JavaDoc e) {
106             throw new SystemException(e);
107         } catch (NoSuchMethodException JavaDoc e) {
108             throw new SystemException(e);
109         }
110
111         return (mapping.findForward("newTopicsList"));
112     }
113 }
114
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