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Java > Open Source Codes > com > mvnforum > common > PrivateMessageUtil


1 /*
2  * $Header: /cvsroot/mvnforum/mvnforum/src/com/mvnforum/common/PrivateMessageUtil.java,v 1.6 2006/04/14 17:05:26 minhnn Exp $
3  * $Author: minhnn $
4  * $Revision: 1.6 $
5  * $Date: 2006/04/14 17:05:26 $
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 package com.mvnforum.common;
42
43 import java.util.*;
44
45 import com.mvnforum.db.*;
46 import net.myvietnam.mvncore.exception.DatabaseException;
47 import net.myvietnam.mvncore.exception.ObjectNotFoundException;
48 import org.apache.commons.logging.Log;
49 import org.apache.commons.logging.LogFactory;
50
51 public class PrivateMessageUtil {
52
53     private static Log log = LogFactory.getLog(PrivateMessageUtil.class);
54
55     private PrivateMessageUtil() {
56     }
57
58     /**
59      * This is a utility method that should only called after all checking
60      * The caller should check existence of data and try to avoid the ObjectNotFoundException
61      *
62      * @param locale Locale
63      * @param messageID int
64      * @param memberID int
65      * @throws DatabaseException
66      * @throws ObjectNotFoundException
67      */
68     public static void deleteMessageInDatabase(int messageID, int memberID)
69         throws DatabaseException, ObjectNotFoundException {
70
71         log.debug("Delete Private Message with MessageID = " + messageID);
72
73         // call this first to check the valid of memberID
74 DAOFactory.getMessageDAO().deleteMessage(messageID, memberID);
75
76         // the call this after
77 DAOFactory.getPmAttachMessageDAO().delete_inMessage(messageID);
78     }
79
80     /**
81      * This is a utility method that should only called after all checking
82      * The caller should check existence of data and try to avoid the ObjectNotFoundException
83      *
84      * @param locale Locale
85      * @param folderName String
86      * @param memberID int
87      * @throws ObjectNotFoundException
88      * @throws DatabaseException
89      */
90     public static void deleteMessageFolderInDatabase(String JavaDoc folderName, int memberID)
91         throws ObjectNotFoundException, DatabaseException {
92
93         // Delete the MessagePmAttach
94 Collection messageBeans = DAOFactory.getMessageDAO().getAllMessages_inMember_inFolder_withSortSupport_limit(memberID, folderName, 0, 10000, "MessageCreationDate", "ASC");
95         for (Iterator iter = messageBeans.iterator(); iter.hasNext(); ) {
96             MessageBean messageBean = (MessageBean) iter.next();
97
98             DAOFactory.getPmAttachMessageDAO().delete_inMessage(messageBean.getMessageID());
99         }
100
101         // Then delete all messages belong to this folder
102 DAOFactory.getMessageDAO().deleteMessages_inFolderName_inMember(folderName, memberID);
103
104         // Finally delete a folder name
105 DAOFactory.getMessageFolderDAO().delete(folderName, memberID);
106     }
107
108     public static void deleteMessageFoldersInDatabase(int memberID)
109         throws ObjectNotFoundException, DatabaseException {
110
111         Collection folderBeans = DAOFactory.getMessageFolderDAO().getMessageFolders_inMember(memberID);
112         for (Iterator iter = folderBeans.iterator(); iter.hasNext(); ) {
113             MessageFolderBean messageFolderBean = (MessageFolderBean) iter.next();
114
115             deleteMessageFolderInDatabase(messageFolderBean.getFolderName(), memberID);
116         }
117     }
118 }
119
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