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| package com.clarity;
import java.io.Serializable;
import java.net.URL;
import java.util.LinkedList;
import org.gnu.stealthp.rsslib.RSSChannel;
import org.gnu.stealthp.rsslib.RSSHandler;
import org.gnu.stealthp.rsslib.RSSItem;
import org.gnu.stealthp.rsslib.RSSParser;
import javax.enterprise.context.SessionScoped;
import javax.inject.Named;
@Named("rssFeed")@SessionScoped
public class RSSFeed implements Serializable {
private static final long serialVersionUID = 2L;
private String feed, displayName;
private RSSChannel channel;
private LinkedList<RSSItem> savedItems = new LinkedList<RSSItem>();
public void fetch(String f, String dn) {
assert f != null;
assert dn != null;
feed = f;
displayName = dn;
RSSHandler handler = new RSSHandler();
channel = handler.getRSSChannel();
try {
RSSParser.parseXmlFile(new URL(feed), handler, true);
} catch (Exception e) {
channel = null;
e.printStackTrace();
}
}
public LinkedList<RSSItem> getItems() {
return channel == null ? null : channel.getItems();
}
public LinkedList<RSSItem> getSavedItems() {
return savedItems;
}
public RSSChannel getChannel() { return channel; }
public String getFeed() { return feed; }
public String getDisplayName() { return displayName; }
}
|