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


1 /*
2  * $Id: EditUserpicsFormAction.java,v 1.5 2005/01/07 23:27:31 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 java.io.File JavaDoc;
29 import java.io.FileFilter JavaDoc;
30
31 import javax.servlet.http.HttpServletRequest JavaDoc;
32 import javax.servlet.http.HttpServletResponse JavaDoc;
33
34 import com.j2biz.blogunity.BlogunityManager;
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.User;
39 import com.j2biz.blogunity.web.ActionResultFactory;
40 import com.j2biz.blogunity.web.IActionResult;
41
42 /**
43  * @author michelson
44  * @version $$
45  * @since 0.1
46  *
47  *
48  */
49 public class EditUserpicsFormAction extends MyAbstractAction {
50
51     private static final IActionResult USERPICS_FORM_FORWARD = ActionResultFactory
52             .buildForward("/jsp/my/userpicsForm.jsp");
53
54     /*
55      * (non-Javadoc)
56      *
57      * @see com.j2biz.blogunity.web.actions.AbstractAction#execute(javax.servlet.http.HttpServletRequest,
58      * javax.servlet.http.HttpServletResponse)
59      */
60     public IActionResult execute(HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response)
61             throws BlogunityException {
62
63         request.setAttribute("avatars", getAvatars(user));
64
65         navigationStack.clear();
66         navigationStack.push(ActionResultFactory.buildRedirect(I18N.MESSAGES.NAVI_EDIT_USERPICS,
67                 currentActionPath));
68
69         return USERPICS_FORM_FORWARD;
70
71     }
72
73     protected static final File JavaDoc[] getAvatars(User u) throws BlogunityException {
74         // read all userpics availiable in system
75 File JavaDoc avatarDir = new File JavaDoc(BlogunityManager.getServletContext().getRealPath(
76                 "/images/avatars"));
77
78         if (!avatarDir.exists() || !avatarDir.isDirectory() || !avatarDir.canRead()) { throw new BlogunityException(
79                 I18NStatusFactory.create(I18N.ERRORS.READ_DIRECTORY, "/images/avatars")); }
80
81         File JavaDoc[] avatarFiles = avatarDir.listFiles(new FileFilter JavaDoc() {
82
83             public boolean accept(File JavaDoc f) {
84
85                 if (f.canRead() && f.isFile()) return true;
86                 return false;
87             }
88         });
89         return avatarFiles;
90
91     }
92 }
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