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Java > Open Source Codes > net > jforum > util > rss > TopicPostsRSS


1 /*
2  * Copyright (c) 2003, Rafael Steil
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms,
6  * with or without modification, are permitted provided
7  * that the following conditions are met:
8  *
9  * 1) Redistributions of source code must retain the above
10  * copyright notice, this list of conditions and the
11  * following disclaimer.
12  * 2) Redistributions in binary form must reproduce the
13  * above copyright notice, this list of conditions and
14  * the following disclaimer in the documentation and/or
15  * other materials provided with the distribution.
16  * 3) Neither the name of "Rafael Steil" nor
17  * the names of its contributors may be used to endorse
18  * or promote products derived from this software without
19  * specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
22  * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
23  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
27  * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES
30  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
32  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
33  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
34  * IN CONTRACT, STRICT LIABILITY, OR TORT
35  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
36  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
37  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
38  *
39  * Created on 22/10/2004 00:51:36
40  * The JForum Project
41  * http://www.jforum.net
42  */
43 package net.jforum.util.rss;
44
45 import java.util.Iterator JavaDoc;
46 import java.util.List JavaDoc;
47
48 import net.jforum.entities.Post;
49 import net.jforum.util.preferences.ConfigKeys;
50 import net.jforum.util.preferences.SystemGlobals;
51 import net.jforum.view.forum.common.PostCommon;
52 import net.jforum.view.forum.common.ViewCommon;
53
54 /**
55  * RSS for the messages of some topic
56  *
57  * @author Rafael Steil
58  * @version $Id: TopicPostsRSS.java,v 1.9 2005/12/18 01:58:40 rafaelsteil Exp $
59  */
60 public class TopicPostsRSS extends GenericRSS
61 {
62     private List JavaDoc posts;
63     protected RSS rss;
64     protected String JavaDoc forumLink;
65     
66     public TopicPostsRSS(String JavaDoc title, String JavaDoc description, int topicId, List JavaDoc posts)
67     {
68         this.forumLink = ViewCommon.getForumLink();
69         
70         this.posts = posts;
71         this.rss = new RSS(title, description,
72                 SystemGlobals.getValue(ConfigKeys.ENCODING),
73                 this.forumLink + "posts/list/" + topicId
74                 + SystemGlobals.getValue(ConfigKeys.SERVLET_EXTENSION));
75         this.prepareRSS();
76     }
77     
78     private void prepareRSS()
79     {
80         for (Iterator JavaDoc iter = this.posts.iterator(); iter.hasNext(); ) {
81             Post p = (Post)iter.next();
82             
83             RSSItem item = new RSSItem();
84             item.setAuthor(p.getPostUsername());
85             item.setContentType(RSSAware.CONTENT_HTML);
86             item.setDescription(PostCommon.processText(p.getText()));
87             item.setPublishDate(RSSUtils.formatDate(p.getTime()));
88             item.setTitle(p.getSubject());
89             item.setLink(this.forumLink
90                     + "posts/list/" + p.getTopicId()
91                     + SystemGlobals.getValue(ConfigKeys.SERVLET_EXTENSION)
92                     + "#" + p.getId());
93
94             this.rss.addItem(item);
95         }
96         
97         super.setRSS(this.rss);
98     }
99 }
100
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