[Jboss-svn-commits] JBL Code SVN: r2026 - trunk/forge/portal-extensions/forge-podcast/src/java/org/jboss/forge/podcast

[<jbo...@li...>]

Author: wrzep
Date: 2006-01-07 20:16:44 -0500 (Sat, 07 Jan 2006)
New Revision: 2026

Modified:
   trunk/forge/portal-extensions/forge-podcast/src/java/org/jboss/forge/podcast/Podcast.java
Log:
itunes parsing (not finished)

http://jira.jboss.com/jira/browse/JBLAB-540

Pawel


Modified: trunk/forge/portal-extensions/forge-podcast/src/java/org/jboss/forge/podcast/Podcast.java
===================================================================
--- trunk/forge/portal-extensions/forge-podcast/src/java/org/jboss/forge/podcast/Podcast.java	2006-01-07 20:03:08 UTC (rev 2025)
+++ trunk/forge/portal-extensions/forge-podcast/src/java/org/jboss/forge/podcast/Podcast.java	2006-01-08 01:16:44 UTC (rev 2026)
@@ -34,7 +34,6 @@
 import java.util.SimpleTimeZone;
 
 import java.net.URL;
-import java.net.HttpURLConnection;
 import java.io.IOException;
 
 import org.jboss.forge.common.XmlTools;
@@ -134,9 +133,35 @@
 	 */
 	private void fillItemInfo(DelegateContext nodeContext, ItemIF item) {
 		
-		nodeContext.put("title", item.getTitle());
-		nodeContext.put("description", item.getDescription());
+		if (item == null) {
+			return;
+		}
 		
+		// item title 
+		String title = item.getTitle();
+		if ((title == null) || (title.length() == 0) || (title.equals("<No Title>"))) {
+			title = item.getElementValue("itunes:subtitle");
+		}
+		nodeContext.put("title", title);
+		
+		// item autor
+		String author = item.getElementValue("itunes:author");
+		if ((author == null) || (author.length() == 0)) {
+			ChannelIF channel = item.getChannel();
+			if (channel != null) {
+				author = channel.getElementValue("itunes:author");
+			}
+		}
+		nodeContext.put("author", author);
+		
+		// item descritpion
+		String description = item.getDescription();
+		if ((description == null) || (description.length() == 0)) {
+			description = item.getElementValue("itunes:summary");
+		}
+		nodeContext.put("description", description);
+		
+		// item date
 		Date date = item.getDate();
 		if (date != null) {
 			DateFormat dateFormat = DateFormat.getInstance(); 
@@ -145,21 +170,34 @@
 			nodeContext.put("date", dateString);
 		}
 
+		// item link
 		URL link = item.getLink();
 		if (link != null) {
 			nodeContext.put("link", link.toString());
 		}
 		
+		// item image
 		// For unknown reasons there is not item.getImage() method (informa version 0.6.5)
 		String[] imageProperties = item.getElementValues("image",
 				new String[] {"title", "url", "link", "width", "height", "description"} );
 	
-		if (imageProperties != null) {
-			nodeContext.put("image", imageProperties[1]);
+		String image = null;
+		if (imageProperties != null)
+			image = imageProperties[1];
+		
+		if ((image == null) || (image.length() == 0)) {
+			image = item.getElementValue("itunes:image");
+		}
+		
+		if ((image != null) && (image.length() != 0)) {
+			nodeContext.put("image", image);
 			nodeContext.next("hasImage");
 		} else {
 			nodeContext.next("hasNotImage");
 		}
+		
+		// duration, usually in dd:hh:mm or hh:mm format
+		nodeContext.put("duration", item.getElementValue("itunes:duration"));
 	}
 	
 	/**
@@ -169,6 +207,7 @@
 	 * @param item ItemEnclosureIF to get information from
 	 */
 	private void fillEnclosureInfo(DelegateContext nodeContext, ItemEnclosureIF enclosure) {
+		
 		URL enclosureLocation = null;
 		
 		if (enclosure != null) {		
@@ -190,8 +229,14 @@
 	 */
 	private void fillChannelInfo(DelegateContext nodeContext, ChannelIF channel) {
 		
-		nodeContext.put("channel-title", channel.getTitle());
+		// channel title
+		String title = channel.getTitle();
+		if ((title == null) || (title.length() == 0) || (title.equals("<No Title>"))) {
+			title = channel.getElementValue("itunes:subtitle");
+		}
+		nodeContext.put("channel-title", title);
 		
+		// channel link 
 		URL channelLocation = channel.getLocation();
 		String channelStringLink = null;
 		
@@ -201,18 +246,30 @@
 			channelStringLink = channel.getElementValue("link");
 		}
 
-		if (channelStringLink != null) {
-			nodeContext.put("channel-link", channelStringLink);
-		}
+		nodeContext.put("channel-link", channelStringLink);
 		
+		// channel image
 		ImageIF channelImage = channel.getImage();
 		
+		String image = null;
 		if ((channelImage != null) && (channelImage.getLocation() != null)) {
+			image = channelImage.getLocation().toString();
+		}
+		
+		if ((image == null) || (image.length() == 0)) {
+			image = channel.getElementValue("itunes:image");
+		}
+		
+		if ((image != null) && (image.length() != 0)) {
 			nodeContext.put("channel-image", channelImage.getLocation().toString());
 			nodeContext.next("channel-hasImage");
 		} else {
 			nodeContext.next("channel-hasNotImage");
 		}
+		
+		// channel category
+		String category = channel.getElementValue("itunes:category");
+		nodeContext.put("category", category);		
 	}
 	
 	/**
@@ -236,12 +293,6 @@
 
 			fillChannelInfo(nodeContext, item.getChannel());
 			
-			// TODO itunes tags parsing
-			/*
-			System.out.println("channel / element value / author = " + channel.getElementValue("itunes:author"));
-			System.out.println("item / element value / image = " + item.getElementValue("itunes:image"));
-			*/
-			
 			context.append("podcast", nodeContext);
 		}
 	}
@@ -318,19 +369,14 @@
 				}
 				
 				URL url = new URL(urlString);
-				
-				/*TODO updating when change registred only (using http protocol)
-				HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-				Date date = new Date(connection.getDate());
-				
-				HttpURLConnection con = (HttpURLConnection) url.openConnection();
-				con.setRequestMethod("HEAD");
-				con.connect();
-				date = new Date(con.getDate());
-				*/
-				
+							
 				ChannelIF channel = FeedParser.parse(new ChannelBuilder(), url.openStream());
-				ret.addAll(channel.getItems());
+				if (channel != null) {
+					Collection items = channel.getItems();
+					if ((items != null) && (!items.isEmpty())) {
+						ret.addAll(items);	
+					}
+				}
 								
 			} catch (IOException e) {
 				log.warn(urlString + " could not be found.");