initial commit

src/main/java/com/commafeed/backend/feeds/FeedParser.java

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+package com.commafeed.backend.feeds;
+
+import java.io.StringReader;
+import java.util.Calendar;
+import java.util.List;
+
+import javax.ejb.Stateless;
+
+import com.commafeed.model.Feed;
+import com.commafeed.model.FeedEntry;
+import com.sun.syndication.feed.synd.SyndEntry;
+import com.sun.syndication.feed.synd.SyndFeed;
+import com.sun.syndication.io.FeedException;
+import com.sun.syndication.io.SyndFeedInput;
+
+@Stateless
+public class FeedParser {
+
+	@SuppressWarnings("unchecked")
+	public Feed parse(String feedUrl, String xml) throws FeedException {
+
+		Feed feed = new Feed();
+		feed.setUrl(feedUrl);
+		feed.setLastUpdated(Calendar.getInstance().getTime());
+
+		try {
+			SyndFeed rss = new SyndFeedInput().build(new StringReader(xml));
+
+			List<SyndEntry> items = rss.getEntries();
+			for (SyndEntry item : items) {
+				FeedEntry entry = new FeedEntry();
+				entry.setGuid(item.getUri());
+				entry.setTitle(item.getTitle());
+				entry.setContent(item.getDescription() == null ? null : item
+						.getDescription().getValue());
+				entry.setUrl(item.getLink());
+				entry.setUpdated(item.getUpdatedDate() != null ? item
+						.getUpdatedDate() : item.getPublishedDate());
+
+				feed.getEntries().add(entry);
+			}
+		} catch (Exception e) {
+			throw new FeedException("Could not parse feed : " + e.getMessage(),
+					e);
+		}
+		return feed;
+	}
+
+}