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


1 /*
2  * $Id: DismissMemberFromCommunityBlogExecAction.java,v 1.2 2005/01/17 21:35:44 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
31 import com.j2biz.blogunity.dao.BlogDAO;
32 import com.j2biz.blogunity.dao.UserDAO;
33 import com.j2biz.blogunity.exception.BlogunityException;
34 import com.j2biz.blogunity.i18n.I18N;
35 import com.j2biz.blogunity.i18n.I18NStatusFactory;
36 import com.j2biz.blogunity.pojo.Blog;
37 import com.j2biz.blogunity.pojo.User;
38 import com.j2biz.blogunity.web.IActionResult;
39
40 /**
41  *
42  * @author michelson
43  * @version $$
44  * @since 0.1
45  *
46  *
47  */
48 public class DismissMemberFromCommunityBlogExecAction extends MyAbstractAction {
49
50     /*
51      * (non-Javadoc)
52      *
53      * @see com.j2biz.blogunity.web.actions.AbstractAction#execute(javax.servlet.http.HttpServletRequest,
54      * javax.servlet.http.HttpServletResponse)
55      */
56     public IActionResult execute(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
57             throws BlogunityException {
58
59         String JavaDoc blogid = request.getParameter("blogid");
60         String JavaDoc userId = request.getParameter("userid");
61
62         BlogDAO blogDAO = new BlogDAO();
63         Blog b;
64         try {
65             b = blogDAO.getBlogByID(Long.parseLong(blogid));
66         } catch (Exception JavaDoc e) {
67             b = null;
68         }
69
70         if (b == null) { throw new BlogunityException(I18NStatusFactory.create(
71                 I18N.ERRORS.NOT_FOUND, "Blog")); }
72
73         if (b.getFounder().getId().longValue() != user.getId().longValue()
74                 && !user.isAdministrator()) { throw new BlogunityException(I18NStatusFactory
75                 .create(I18N.ERRORS.USER_NOT_AUTHORIZED_FOR_EXECUTION)); }
76
77         UserDAO userDAO = new UserDAO();
78         User u;
79         try {
80             u = userDAO.getUserByID(Long.parseLong(userId));
81         } catch (Exception JavaDoc e) {
82             u = null;
83         }
84
85         if (u == null) { throw new BlogunityException(I18NStatusFactory.create(
86                 I18N.ERRORS.NOT_FOUND, "User")); }
87
88         u.getContributedBlogs().remove(b);
89         userDAO.updateUser(u);
90
91         b.getContributors().remove(u);
92         blogDAO.updateBlog(b);
93
94         // return
95 // ActionResultFactory.buildRedirect("/my/listCommunityBlogMembers?id="
96 // + b.getId());
97 navigationStack.pop();
98         return navigationStack.peek();
99
100     }
101
102 }
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