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31 package org.blojsom.plugin.syndication.module;
32
33 import com.sun.syndication.feed.module.Module;
34 import com.sun.syndication.io.ModuleParser;
35 import com.sun.syndication.io.impl.DateParser;
36 import org.jdom.Element;
37 import org.jdom.Namespace;
38 import org.blojsom.util.BlojsomUtils;
39
40 import java.util.ArrayList  ;
41 import java.util.List ;
42
43
50 public class BlojsomParser implements ModuleParser {
51
52 private static final Namespace BLOJSOM_NS = Namespace.getNamespace("blojsom", Blojsom.BLOJSOM_URI);
53
54 public String getNamespaceUri() {
55 return Blojsom.BLOJSOM_URI;
56 }
57
58 public Module parse(Element element) {
59 boolean foundSomething = false;
60 BlojsomImplementation blojsomModule = new BlojsomImplementation();
61
62 Element e = element.getChild("author", BLOJSOM_NS);
63 if (e != null) {
64 foundSomething = true;
65 blojsomModule.setAuthor(e.getText());
66 }
67
68 e = element.getChild("technoratiTags", BLOJSOM_NS);
69 if (e != null) {
70 foundSomething = true;
71 blojsomModule.setTechnoratiTags(e.getText());
72 }
73
74 e = element.getChild("postSlug", BLOJSOM_NS);
75 if (e != null) {
76 foundSomething = true;
77 blojsomModule.setPostSlug(BlojsomUtils.urlDecode(e.getText()));
78 }
79
80 e = element.getChild("allowsComments", BLOJSOM_NS);
81 if (e != null) {
82 foundSomething = true;
83 blojsomModule.setAllowsComments(Boolean.valueOf(e.getText()).booleanValue());
84 }
85
86 e = element.getChild("allowsTrackbacks", BLOJSOM_NS);
87 if (e != null) {
88 foundSomething = true;
89 blojsomModule.setAllowsTrackbacks(Boolean.valueOf(e.getText()).booleanValue());
90 }
91
92 e = element.getChild("allowsPingbacks", BLOJSOM_NS);
93 if (e != null) {
94 foundSomething = true;
95 blojsomModule.setAllowsPingbacks(Boolean.valueOf(e.getText()).booleanValue());
96 }
97
98 e = element.getChild("comments", BLOJSOM_NS);
99 if (e != null) {
100 foundSomething = true;
101 blojsomModule.setComments(parseComments(e));
102 }
103
104 e = element.getChild("trackbacks", BLOJSOM_NS);
105 if (e != null) {
106 foundSomething = true;
107 blojsomModule.setTrackbacks(parseTrackbacks(e));
108 }
109
110 e = element.getChild("pingbacks", BLOJSOM_NS);
111 if (e != null) {
112 foundSomething = true;
113 blojsomModule.setPingbacks(parsePingbacks(e));
114 }
115
116 e = element.getChild("metadataItems", BLOJSOM_NS);
117 if (e != null) {
118 foundSomething = true;
119 blojsomModule.setMetadata(parseMetadata(e));
120 }
121
122 return (foundSomething) ? blojsomModule : null;
123 }
124
125 private List parseComments(Element e) {
126 List comments = new ArrayList ();
127 List commentElements = e.getChildren("comment", BLOJSOM_NS);
128
129 for (int i = 0; i < commentElements.size(); i++) {
130 Element element = (Element) commentElements.get(i);
131 if (element != null) {
132 SimpleComment comment = new SimpleComment();
133
134 Element author = element.getChild("commentAuthor", BLOJSOM_NS);
135 if (author != null) {
136 comment.setAuthor(author.getText());
137 }
138
139 Element authorEmail = element.getChild("commentAuthorEmail", BLOJSOM_NS);
140 if (authorEmail != null) {
141 comment.setAuthorEmail(authorEmail.getText());
142 }
143
144 Element authorURL = element.getChild("commentAuthorURL", BLOJSOM_NS);
145 if (authorURL != null) {
146 comment.setAuthorURL(authorURL.getText());
147 }
148
149 Element commentText = element.getChild("commentText", BLOJSOM_NS);
150 if (commentText != null) {
151 comment.setComment(commentText.getText());
152 }
153
154 Element commentDate = element.getChild("commentDate", BLOJSOM_NS);
155 if (commentDate != null) {
156 comment.setCommentDate(DateParser.parseRFC822(commentDate.getText()));
157 }
158
159 Element status = element.getChild("commentStatus", BLOJSOM_NS);
160 if (status != null) {
161 comment.setStatus(status.getText());
162 }
163
164 Element ip = element.getChild("commentIP", BLOJSOM_NS);
165 if (ip != null) {
166 comment.setIp(ip.getText());
167 }
168
169 Element metadata = element.getChild("commentMetadata", BLOJSOM_NS);
170 if (metadata != null) {
171 comment.setMetadata(parseMetadata(metadata));
172 }
173
174 comments.add(comment);
175 }
176 }
177
178 return comments;
179 }
180
181 private List parseTrackbacks(Element e) {
182 List trackbacks = new ArrayList ();
183 List trackbackElements = e.getChildren("trackback", BLOJSOM_NS);
184
185 for (int i = 0; i < trackbackElements.size(); i++) {
186 Element element = (Element) trackbackElements.get(i);
187 if (element != null) {
188 SimpleTrackback trackback = new SimpleTrackback();
189
190 Element trackbackTitle = element.getChild("trackbackTitle", BLOJSOM_NS);
191 if (trackbackTitle != null) {
192 trackback.setTitle(trackbackTitle.getText());
193 }
194
195 Element trackbackExcerpt = element.getChild("trackbackExcerpt", BLOJSOM_NS);
196 if (trackbackExcerpt != null) {
197 trackback.setExcerpt(trackbackExcerpt.getText());
198 }
199
200 Element trackbackUrl = element.getChild("trackbackUrl", BLOJSOM_NS);
201 if (trackbackUrl != null) {
202 trackback.setUrl(trackbackUrl.getText());
203 }
204
205 Element trackbackBlogName = element.getChild("trackbackBlogName", BLOJSOM_NS);
206 if (trackbackBlogName != null) {
207 trackback.setBlogName(trackbackBlogName.getName());
208 }
209
210 Element trackbackIp = element.getChild("trackbackIP", BLOJSOM_NS);
211 if (trackbackIp != null) {
212 trackback.setIp(trackbackIp.getText());
213 }
214
215 Element trackbackDate = element.getChild("trackbackDate", BLOJSOM_NS);
216 if (trackbackDate != null) {
217 trackback.setTrackbackDate(DateParser.parseRFC822(trackbackDate.getText()));
218 }
219
220 Element trackbackStatus = element.getChild("trackbackStatus", BLOJSOM_NS);
221 if (trackbackStatus != null) {
222 trackback.setStatus(trackbackStatus.getText());
223 }
224
225 Element metadata = element.getChild("trackbackMetadata", BLOJSOM_NS);
226 if (metadata != null) {
227 trackback.setMetadata(parseMetadata(metadata));
228 }
229
230 trackbacks.add(trackback);
231 }
232 }
233
234 return trackbacks;
235 }
236
237 private List parsePingbacks(Element e) {
238 List pingbacks = new ArrayList ();
239 List pingbackElements = e.getChildren("pingback", BLOJSOM_NS);
240
241 for (int i = 0; i < pingbackElements.size(); i++) {
242 Element element = (Element) pingbackElements.get(i);
243 if (element != null) {
244 SimplePingback pingback = new SimplePingback();
245
246 Element pingbackTitle = element.getChild("pingbackTitle", BLOJSOM_NS);
247 if (pingbackTitle != null) {
248 pingback.setTitle(pingbackTitle.getText());
249 }
250
251 Element pingbackExcerpt = element.getChild("pingbackExcerpt", BLOJSOM_NS);
252 if (pingbackExcerpt != null) {
253 pingback.setExcerpt(pingbackExcerpt.getText());
254 }
255
256 Element pingbackUrl = element.getChild("pingbackUrl", BLOJSOM_NS);
257 if (pingbackUrl != null) {
258 pingback.setUrl(pingbackUrl.getText());
259 }
260
261 Element pingbackBlogName = element.getChild("pingbackBlogName", BLOJSOM_NS);
262 if (pingbackBlogName != null) {
263 pingback.setBlogName(pingbackBlogName.getName());
264 }
265
266 Element pingbackIp = element.getChild("pingbackIP", BLOJSOM_NS);
267 if (pingbackIp != null) {
268 pingback.setIp(pingbackIp.getText());
269 }
270
271 Element pingbackDate = element.getChild("pingbackDate", BLOJSOM_NS);
272 if (pingbackDate != null) {
273 pingback.setPingbackDate(DateParser.parseRFC822(pingbackDate.getText()));
274 }
275
276 Element pingbackStatus = element.getChild("pingbackStatus", BLOJSOM_NS);
277 if (pingbackStatus != null) {
278 pingback.setStatus(pingbackStatus.getText());
279 }
280
281 Element pingbackSourceURI = element.getChild("pingbackSourceURI", BLOJSOM_NS);
282 if (pingbackSourceURI != null) {
283 pingback.setSourceURI(pingbackSourceURI.getText());
284 }
285
286 Element pingbackTargetURI = element.getChild("pingbackTargetURI", BLOJSOM_NS);
287 if (pingbackTargetURI != null) {
288 pingback.setTargetURI(pingbackTargetURI.getText());
289 }
290
291 Element metadata = element.getChild("pingbackMetadata", BLOJSOM_NS);
292 if (metadata != null) {
293 pingback.setMetadata(parseMetadata(metadata));
294 }
295
296 pingbacks.add(pingback);
297 }
298 }
299
300 return pingbacks;
301 }
302
303 private List parseMetadata(Element e) {
304 List metadata = new ArrayList ();
305 List metadataElements = e.getChildren("metadata", BLOJSOM_NS);
306
307 for (int i = 0; i < metadataElements.size(); i++) {
308 Element element = (Element) metadataElements.get(i);
309 Metadata metadataItem = new Metadata();
310
311 Element metadataKey = element.getChild("key", BLOJSOM_NS);
312 if (metadataKey != null) {
313 metadataItem.setKey(metadataKey.getText());
314 }
315
316 Element metadataValue = element.getChild("value", BLOJSOM_NS);
317 if (metadataValue != null) {
318 metadataItem.setValue(metadataValue.getText());
319 }
320
321 metadata.add(metadataItem);
322 }
323
324 return metadata;
325 }
326 }
327
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