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Java > Open Source Codes > com > mvnforum > admin > MemberForumWebHandler


1 /*
2  * $Header: /cvsroot/mvnforum/mvnforum/src/com/mvnforum/admin/MemberForumWebHandler.java,v 1.20 2006/04/14 17:05:25 minhnn Exp $
3  * $Author: minhnn $
4  * $Revision: 1.20 $
5  * $Date: 2006/04/14 17:05:25 $
6  *
7  * ====================================================================
8  *
9  * Copyright (C) 2002-2006 by MyVietnam.net
10  *
11  * All copyright notices regarding mvnForum MUST remain
12  * intact in the scripts and in the outputted HTML.
13  * The "powered by" text/logo with a link back to
14  * http://www.mvnForum.com and http://www.MyVietnam.net in
15  * the footer of the pages MUST remain visible when the pages
16  * are viewed on the internet or intranet.
17  *
18  * This program is free software; you can redistribute it and/or modify
19  * it under the terms of the GNU General Public License as published by
20  * the Free Software Foundation; either version 2 of the License, or
21  * any later version.
22  *
23  * This program is distributed in the hope that it will be useful,
24  * but WITHOUT ANY WARRANTY; without even the implied warranty of
25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26  * GNU General Public License for more details.
27  *
28  * You should have received a copy of the GNU General Public License
29  * along with this program; if not, write to the Free Software
30  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31  *
32  * Support can be obtained from support forums at:
33  * http://www.mvnForum.com/mvnforum/index
34  *
35  * Correspondence and Marketing Questions can be sent to:
36  * info at MyVietnam net
37  *
38  * @author: Minh Nguyen
39  * @author: Mai Nguyen
40  */

41
42 package com.mvnforum.admin;
43
44 import java.util.*;
45
46 import com.mvnforum.MVNForumResourceBundle;
47 import com.mvnforum.auth.*;
48 import com.mvnforum.db.*;
49 import net.myvietnam.mvncore.exception.*;
50 import net.myvietnam.mvncore.util.*;
51 import net.myvietnam.mvncore.web.GenericRequest;
52 import org.apache.commons.logging.Log;
53 import org.apache.commons.logging.LogFactory;
54
55 public class MemberForumWebHandler
56 {
57     private OnlineUserManager onlineUserManager = OnlineUserManager.getInstance();
58
59     private static Log log = LogFactory.getLog(MemberForumWebHandler.class);
60
61     public MemberForumWebHandler() {
62     }
63
64     public void prepareAssignForumToMember(GenericRequest request)
65         throws BadInputException, DatabaseException, ObjectNotFoundException,
66         AuthenticationException, AssertionException {
67
68         OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
69         MVNForumPermission permission = onlineUser.getPermission();
70         permission.ensureCanAdminSystem();
71
72         Locale locale = I18nUtil.getLocaleInRequest(request);
73         int memberID = GenericParamUtil.getParameterInt(request, "memberid");
74         MemberBean memberBean = null;
75         try {
76             memberBean = DAOFactory.getMemberDAO().getMember_forPublic(memberID);
77         } catch (ObjectNotFoundException e) {
78             String JavaDoc localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.memberid_not_exists", new Object JavaDoc[] {new Integer JavaDoc(memberID)});
79             throw new ObjectNotFoundException(localizedMessage);
80         }
81
82         Collection memberForumBeans = DAOFactory.getMemberForumDAO().getBeans_inMember(memberID);
83
84         request.setAttribute("MemberBean", memberBean);
85         request.setAttribute("MemberForumBeans", memberForumBeans);
86     }
87
88     public void prepareAssignMemberToForum(GenericRequest request)
89         throws BadInputException, DatabaseException, ObjectNotFoundException,
90         AuthenticationException, AssertionException {
91
92         OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
93         MVNForumPermission permission = onlineUser.getPermission();
94
95         int forumID = GenericParamUtil.getParameterInt(request, "forum");
96
97         permission.ensureCanAssignToForum(forumID);
98         Locale locale = I18nUtil.getLocaleInRequest(request);
99         ForumBean forumBean = null;
100
101         try {
102             forumBean = ForumCache.getInstance().getBean(forumID);
103         } catch (ObjectNotFoundException e) {
104             String JavaDoc localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.forumid_not_exists", new Object JavaDoc[] {new Integer JavaDoc(forumID)});
105             throw new ObjectNotFoundException(localizedMessage);
106         }
107         Collection groupsBeans = DAOFactory.getGroupsDAO().getGroups();
108         Collection groupForumBeans = DAOFactory.getGroupForumDAO().getBeans_inForum(forumID);
109         Collection memberForumBeans = DAOFactory.getMemberForumDAO().getBeans_inForum(forumID);
110
111         for (Iterator iter = groupForumBeans.iterator(); iter.hasNext(); ) {
112             GroupForumBean groupForumBean = (GroupForumBean)iter.next();
113             groupForumBean.setGroupsBean(GroupsBean.getGroupsBean(groupsBeans, groupForumBean.getGroupID()));
114         }
115         for (Iterator iter = memberForumBeans.iterator(); iter.hasNext(); ) {
116             MemberForumBean memberForumBean = (MemberForumBean)iter.next();
117             //@todo: Optimize (this method can be called many time for just one memberID)
118
MemberBean memberBean = null;
119             int memberID = memberForumBean.getMemberID();
120             try {
121                 memberBean = DAOFactory.getMemberDAO().getMember_forPublic(memberID);
122             } catch (ObjectNotFoundException e) {
123                 String JavaDoc localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.memberid_not_exists", new Object JavaDoc[] {new Integer JavaDoc(memberID)});
124                 throw new ObjectNotFoundException(localizedMessage);
125             }
126             memberForumBean.setMemberBean(memberBean);
127         }
128
129         request.setAttribute("ForumBean", forumBean);
130         request.setAttribute("GroupForumBeans", groupForumBeans);
131         request.setAttribute("MemberForumBeans", memberForumBeans);
132     }
133
134     public void processUpdate(GenericRequest request)
135         throws CreateException, ObjectNotFoundException, BadInputException, DatabaseException,
136         DuplicateKeyException, ForeignKeyNotFoundException, AuthenticationException, AssertionException {
137
138         OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
139         MVNForumPermission permission = onlineUser.getPermission();
140
141         Locale locale = I18nUtil.getLocaleInRequest(request);
142
143         String JavaDoc btnAdd = request.getParameter("btnAdd");
144         String JavaDoc btnRemove = request.getParameter("btnRemove");
145         boolean addAction = false;
146         if ((btnAdd != null) && btnAdd.equals("Add")) {
147             addAction = true;
148         } else if ((btnRemove != null) && btnRemove.equals("Remove")) {
149             addAction = false;
150         } else {
151             String JavaDoc localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.BadInputException.cannot_process.no_add_or_remove_is_specified");
152             throw new BadInputException(localizedMessage);
153             //throw new BadInputException("No Add or Remove has been specified. Cannot process!");
154
}
155
156         int memberID = GenericParamUtil.getParameterInt(request, "memberid");
157         int forumID = GenericParamUtil.getParameterInt(request, "forum");
158
159         permission.ensureCanAssignToForum(forumID);
160
161         if (addAction) {
162             log.debug("Add List:" + btnAdd);
163             String JavaDoc[] addList = request.getParameterValues("add");
164             for (int i = 0; (addList != null) && (i < addList.length); i++) {
165                 int perm = Integer.parseInt(addList[i]);
166                 log.debug("perm = " + perm);
167                 DAOFactory.getMemberForumDAO().create(memberID, forumID, perm);
168             }
169         } else {
170             log.debug("Remove List:" + btnRemove);
171             String JavaDoc[] removeList = request.getParameterValues("remove");
172             for (int i = 0; (removeList != null) && (i < removeList.length); i++) {
173                 int perm = Integer.parseInt(removeList[i]);
174                 log.debug("perm = " + removeList[i]);
175                 DAOFactory.getMemberForumDAO().delete(memberID, forumID, perm);
176             }
177         } //else
178
}
179
180     public void prepareList(GenericRequest request)
181         throws DatabaseException, BadInputException, ObjectNotFoundException,
182         AuthenticationException, AssertionException {
183
184         OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
185         MVNForumPermission permission = onlineUser.getPermission();
186         Locale locale = I18nUtil.getLocaleInRequest(request);
187         int memberID = -1;
188         String JavaDoc memberName = GenericParamUtil.getParameterSafe(request, "member", false);
189         if (memberName.length() > 0) {
190             StringUtil.checkGoodName(memberName);// check for better security
191
try {
192                 memberID = DAOFactory.getMemberDAO().getMemberIDFromMemberName(memberName);
193             } catch (ObjectNotFoundException e) {
194                 String JavaDoc localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.membername_not_exists", new Object JavaDoc[] {memberName});
195                 throw new ObjectNotFoundException(localizedMessage);
196             }
197         } else {
198             memberID = GenericParamUtil.getParameterInt(request, "memberid");
199         }
200         int forumID = GenericParamUtil.getParameterInt(request, "forum");
201
202         permission.ensureCanAssignToForum(forumID);
203
204         MemberBean memberBean = null;
205         try {
206             memberBean = DAOFactory.getMemberDAO().getMember_forPublic(memberID);
207         } catch (ObjectNotFoundException e) {
208             String JavaDoc localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.memberid_not_exists", new Object JavaDoc[] {new Integer JavaDoc(memberID)});
209             throw new ObjectNotFoundException(localizedMessage);
210         }
211         ForumBean forumBean = null;
212         try {
213             forumBean = ForumCache.getInstance().getBean(forumID);
214         } catch (ObjectNotFoundException e) {
215             String JavaDoc localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.forumid_not_exists", new Object JavaDoc[] {new Integer JavaDoc(forumID)});
216             throw new ObjectNotFoundException(localizedMessage);
217         }
218         ArrayList memberForumBeans = (ArrayList) DAOFactory.getMemberForumDAO().getBeans_inMemberForum(memberID, forumID);
219
220         int currentSize = memberForumBeans.size();
221         int[] currentPermissions = new int[currentSize];
222         for (int i = 0; i < currentSize; i++) {
223             MemberForumBean memberForumBean = (MemberForumBean) memberForumBeans.get(i);
224             currentPermissions[i] = memberForumBean.getPermission();
225         }
226
227         request.setAttribute("MemberBean", memberBean);
228         request.setAttribute("ForumBean", forumBean);
229         request.setAttribute("CurrentPermissions", currentPermissions);
230     }
231 }
232
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