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* JBoss, a division of Red Hat *
* Copyright 2012, Red Hat Middleware, LLC, and individual *
* contributors as indicated by the @authors tag. See the *
* copyright.txt in the distribution for a full listing of *
* individual contributors. *
* *
* This is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 2.1 of *
* the License, or (at your option) any later version. *
* *
* This software is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this software; if not, write to the Free *
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301 USA, or see the FSF site: http://www.fsf.org. *
******************************************************************************/
package org.gatein.portlet.responsive.community;
import com.sun.syndication.feed.synd.SyndEntry;
import com.sun.syndication.feed.synd.SyndFeed;
import com.sun.syndication.feed.synd.SyndPerson;
import com.sun.syndication.io.FeedException;
import com.sun.syndication.io.SyndFeedInput;
import com.sun.syndication.io.XmlReader;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.gatein.common.logging.Logger;
import org.gatein.common.logging.LoggerFactory;
/**
* @author <a href="mailto:vrockai@redhat.com">Viliam Rockai</a>
* @version $Revision$
*/
public class RomeRssControllerBean {
private static final Logger log = LoggerFactory.getLogger(RomeRssControllerBean.class);
public static List<RssTitleBean> getFeedTitles(URL source, int headsize) throws IOException, FeedException {
List<RssTitleBean> rssTitleBeanList = new ArrayList<RssTitleBean>();
XmlReader reader = null;
try {
reader = new XmlReader(source);
SyndFeed feed = new SyndFeedInput().build(reader);
for (Iterator i = feed.getEntries().iterator(); i.hasNext() && (headsize-- > 0);) {
SyndEntry entry = (SyndEntry) i.next();
RssTitleBean rssTitleBean = new RssTitleBean();
rssTitleBean.setTitle(entry.getTitle());
rssTitleBean.setLink(entry.getLink());
rssTitleBean.setPublishedDate(entry.getPublishedDate());
List<RssAuthorBean> rssAuthors = new ArrayList<RssAuthorBean>();
for (SyndPerson author : (List<SyndPerson>) entry.getAuthors()) {
RssAuthorBean rssAuthorBean = new RssAuthorBean();
rssAuthorBean.setName(author.getName());
rssAuthorBean.setUri(author.getUri());
rssAuthors.add(rssAuthorBean);
}
rssTitleBean.setAuthors(rssAuthors);
rssTitleBeanList.add(rssTitleBean);
}
} finally {
if (reader != null) {
reader.close();
}
}
return rssTitleBeanList;
}
}