001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.rss.util;
016    
017    import com.liferay.portal.kernel.util.ObjectValuePair;
018    import com.liferay.portal.kernel.util.StringPool;
019    import com.liferay.portal.kernel.webcache.WebCacheItem;
020    import com.liferay.portal.kernel.webcache.WebCachePoolUtil;
021    
022    import com.sun.syndication.feed.synd.SyndFeed;
023    
024    /**
025     * @author Brian Wing Shun Chan
026     */
027    public class RSSUtil {
028    
029            public static ObjectValuePair<String, SyndFeed> getFeed(String url) {
030                    WebCacheItem wci = new RSSWebCacheItem(url);
031    
032                    return new ObjectValuePair<String, SyndFeed>(
033                            url,
034                            (SyndFeed)WebCachePoolUtil.get(
035                                    RSSUtil.class.getName() + StringPool.PERIOD + url, wci));
036            }
037    
038    }