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Java > Open Source Codes > com > sun > syndication > io > impl > RSS092Parser


1 /*
2  * Copyright 2004 Sun Microsystems, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17 package com.sun.syndication.io.impl;
18
19 import com.sun.syndication.feed.WireFeed;
20 import com.sun.syndication.feed.rss.Category;
21 import com.sun.syndication.feed.rss.Channel;
22 import com.sun.syndication.feed.rss.Cloud;
23 import com.sun.syndication.feed.rss.Description;
24 import com.sun.syndication.feed.rss.Enclosure;
25 import com.sun.syndication.feed.rss.Item;
26 import com.sun.syndication.feed.rss.Source;
27 import org.jdom.Element;
28
29 import java.util.ArrayList JavaDoc;
30 import java.util.List JavaDoc;
31
32 /**
33  */
34 public class RSS092Parser extends RSS091UserlandParser {
35
36     public RSS092Parser() {
37         this("rss_0.92");
38     }
39
40     protected RSS092Parser(String JavaDoc type) {
41         super(type);
42     }
43
44     protected String JavaDoc getRSSVersion() {
45             return "0.92";
46     }
47
48     protected WireFeed parseChannel(Element rssRoot) {
49         Channel channel = (Channel) super.parseChannel(rssRoot);
50
51         Element eCloud = rssRoot.getChild("cloud",getRSSNamespace());
52         if (eCloud!=null) {
53             Cloud cloud = new Cloud();
54             String JavaDoc att = eCloud.getAttributeValue("domain");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
55 if (att!=null) {
56                 cloud.setDomain(att);
57             }
58             att = eCloud.getAttributeValue("port");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
59 if (att!=null) {
60                 cloud.setPort(Integer.parseInt(att));
61             }
62             att = eCloud.getAttributeValue("registerProcedure");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
63 if (att!=null) {
64                 cloud.setRegisterProcedure(att);
65             }
66             att = eCloud.getAttributeValue("protocol");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
67 if (att!=null) {
68                 cloud.setProtocol(att);
69             }
70         }
71         return channel;
72     }
73
74     protected Item parseItem(Element rssRoot,Element eItem) {
75         Item item = super.parseItem(rssRoot,eItem);
76
77         Element e = eItem.getChild("source",getRSSNamespace());
78         if (e!=null) {
79             Source source = new Source();
80             String JavaDoc url = e.getAttributeValue("url");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
81 source.setUrl(url);
82             source.setValue(e.getText());
83             item.setSource(source);
84         }
85
86         // 0.92 allows one enclosure occurrence, 0.93 multiple
87 // just saving to write some code.
88 List JavaDoc eEnclosures = eItem.getChildren("enclosure");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
89 if (eEnclosures.size()>0) {
90             List JavaDoc enclosures = new ArrayList JavaDoc();
91             for (int i=0;i<eEnclosures.size();i++) {
92                 e = (Element) eEnclosures.get(i);
93
94                 Enclosure enclosure = new Enclosure();
95                 String JavaDoc att = e.getAttributeValue("url");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
96 if (att!=null) {
97                     enclosure.setUrl(att);
98                 }
99                 att = e.getAttributeValue("length");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
100 if (att!=null) {
101                     enclosure.setLength(Long.parseLong(att));
102                 }
103                 att = e.getAttributeValue("type");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
104 if (att!=null) {
105                     enclosure.setType(att);
106                 }
107                 enclosures.add(enclosure);
108             }
109             item.setEnclosures(enclosures);
110         }
111
112         List JavaDoc eCats = eItem.getChildren("category");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
113 item.setCategories(parseCategories(eCats));
114
115         return item;
116     }
117
118     protected List JavaDoc parseCategories(List JavaDoc eCats) {
119         List JavaDoc cats = null;
120         if (eCats.size()>0) {
121             cats = new ArrayList JavaDoc();
122             for (int i=0;i<eCats.size();i++) {
123                 Category cat = new Category();
124                 Element e = (Element) eCats.get(i);
125                 String JavaDoc att = e.getAttributeValue("domain");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
126 if (att!=null) {
127                     cat.setDomain(att);
128                 }
129                 cat.setValue(e.getText());
130                 cats.add(cat);
131             }
132         }
133         return cats;
134     }
135
136     protected Description parseItemDescription(Element rssRoot,Element eDesc) {
137         Description desc = super.parseItemDescription(rssRoot,eDesc);
138         desc.setType("text/html");
139         return desc;
140     }
141
142 }
143
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