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


1 /*
2  * $Id: CategoryExecAction.java,v 1.4 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
31 import org.apache.commons.lang.StringUtils;
32
33 import com.j2biz.blogunity.dao.BlogDAO;
34 import com.j2biz.blogunity.dao.CategoryDAO;
35 import com.j2biz.blogunity.exception.BlogunityException;
36 import com.j2biz.blogunity.i18n.I18N;
37 import com.j2biz.blogunity.i18n.I18NStatusFactory;
38 import com.j2biz.blogunity.pojo.Blog;
39 import com.j2biz.blogunity.pojo.Category;
40 import com.j2biz.blogunity.web.ActionResultFactory;
41 import com.j2biz.blogunity.web.FormError;
42 import com.j2biz.blogunity.web.FormErrorList;
43 import com.j2biz.blogunity.web.IActionResult;
44
45 /**
46  * @author michelson
47  * @version $$
48  * @since 0.1
49  *
50  *
51  */

52 public class CategoryExecAction extends MyAbstractAction {
53
54     private static final IActionResult CATEGORY_FORM_FORWARD = ActionResultFactory
55             .buildForward("/jsp/my/blogCategoryForm.jsp");
56
57     /*
58      * (non-Javadoc)
59      *
60      * @see com.j2biz.blogunity.web.actions.AbstractAction#execute(javax.servlet.http.HttpServletRequest,
61      * javax.servlet.http.HttpServletResponse)
62      */

63     public IActionResult execute(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
64             throws BlogunityException {
65
66         String JavaDoc catId = request.getParameter("catId");
67         String JavaDoc blogId = request.getParameter("blogId");
68         String JavaDoc name = request.getParameter("name");
69         String JavaDoc description = request.getParameter("description");
70
71         FormErrorList errors = new FormErrorList();
72
73         BlogDAO blogDAO = new BlogDAO();
74         CategoryDAO categoryDAO = new CategoryDAO();
75
76         if (StringUtils.isEmpty(name))
77                 errors.add(new FormError("name", "Category name can not be empty!"));
78
79         Category c;
80         if (StringUtils.isNotEmpty(catId)) {
81             c = categoryDAO.getCategoryByID(Long.parseLong(catId));
82         } else {
83             c = new Category();
84         }
85
86         if (StringUtils.isNotEmpty(name)) c.setName(name);
87
88         c.setDescription(StringUtils.isNotEmpty(description) ? description : null);
89
90         request.setAttribute("category", c);
91
92         if (errors.size() > 0) {
93             request.setAttribute("errors", errors);
94             request.setAttribute("blogId", blogId);
95             return CATEGORY_FORM_FORWARD;
96         }
97
98         Blog b = blogDAO.getBlogByID(Long.parseLong(blogId));
99
100         if (user.getId().longValue() != b.getFounder().getId().longValue()
101                 && !user.isAdministrator())
102                 throw new BlogunityException(I18NStatusFactory
103                         .create(I18N.ERRORS.USER_NOT_AUTHORIZED_FOR_EXECUTION));
104
105         if (!c.containsBlog(b)) {
106             c.addBlog(b);
107         }
108         c.setType(Category.LOCAL);
109
110         if (StringUtils.isEmpty(catId)) categoryDAO.createCategory(c);
111         else
112             categoryDAO.updateCategory(c);
113
114         // now update blog
115
if (!b.containsCategory(c)) {
116             b.addCategory(c);
117             blogDAO.updateBlog(b);
118         }
119
120         // request.setAttribute("id", blogId);
121

122         navigationStack.pop();
123         //
124
// IActionResult BLOG_EDIT_REDIRECT =
125
// ActionResultFactory.buildRedirect("/my/editBlogForm?id="
126
// + b.getId());
127
//
128
// return BLOG_EDIT_REDIRECT;
129

130         return navigationStack.peek();
131     }
132 }
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