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


1 /*
2  * $Id: ListBlogsAdministrationAction.java,v 1.3 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 package com.j2biz.blogunity.web.actions.my;
26
27 import java.util.Collections JavaDoc;
28 import java.util.List JavaDoc;
29
30 import javax.servlet.http.HttpServletRequest JavaDoc;
31 import javax.servlet.http.HttpServletResponse JavaDoc;
32
33 import org.apache.commons.lang.StringUtils;
34
35 import com.j2biz.blogunity.dao.BlogDAO;
36 import com.j2biz.blogunity.exception.BlogunityException;
37 import com.j2biz.blogunity.i18n.I18N;
38 import com.j2biz.blogunity.i18n.I18NStatusFactory;
39 import com.j2biz.blogunity.web.ActionResultFactory;
40 import com.j2biz.blogunity.web.FormError;
41 import com.j2biz.blogunity.web.FormErrorList;
42 import com.j2biz.blogunity.web.IActionResult;
43
44 /**
45  * @author michelson
46  * @version $$
47  * @since 0.1
48  *
49  *
50  */
51 public class ListBlogsAdministrationAction extends MyAbstractAction {
52     private static final IActionResult BLOGS_LIST_FORWARD = ActionResultFactory
53             .buildForward("/jsp/my/listBlogsAdmin.jsp");
54
55     /*
56      * (non-Javadoc)
57      *
58      * @see com.j2biz.blogunity.web.actions.AbstractAction#execute(javax.servlet.http.HttpServletRequest,
59      * javax.servlet.http.HttpServletResponse)
60      */
61     public IActionResult execute(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
62             throws BlogunityException {
63
64         if (!user.isAdministrator())
65                 throw new BlogunityException(I18NStatusFactory
66                         .create(I18N.ERRORS.USER_NOT_AUTHORIZED_FOR_EXECUTION));
67
68         /*
69          * TODO / FIXME this fetching is inefficient. it is only used for actual
70          * version of the displaytag, that recures the whole collection to
71          * display table. fix it later, when new version of display-tag is
72          * avaliable.
73          */
74
75         BlogDAO blogDAO = new BlogDAO();
76         List JavaDoc blogs = null;
77         String JavaDoc blogname = request.getParameter("blogname");
78         if (StringUtils.isNotEmpty(blogname)) {
79             try {
80                 blogs = blogDAO.getBlogsWithNameLike(blogname);
81             } catch (BlogunityException e) {
82                 FormErrorList errors = new FormErrorList();
83                 errors.add(new FormError("blogname", "Unable to find blogs with blogname: '"
84                         + blogname + "'!"));
85                 request.setAttribute("searchBlog", blogname);
86                 request.setAttribute("blogs", Collections.EMPTY_LIST);
87                 return BLOGS_LIST_FORWARD;
88             }
89         } else {
90             blogs = blogDAO.getAllBlogs();
91         }
92
93         request.setAttribute("blogs", blogs);
94
95         navigationStack.clear();
96         navigationStack.push(ActionResultFactory.buildRedirect(
97                 I18N.MESSAGES.NAVI_LIST_BLOGS_ADMINISTRATION, currentActionPath));
98
99         return BLOGS_LIST_FORWARD;
100     }
101
102 }
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