RSSUtil.java |
1 /** 2 * Copyright (c) 2000-2007 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.util; 24 25 import com.sun.syndication.feed.synd.SyndFeed; 26 import com.sun.syndication.io.FeedException; 27 import com.sun.syndication.io.SyndFeedOutput; 28 29 import java.io.IOException; 30 import java.io.StringWriter; 31 32 /** 33 * <a href="RSSUtil.java.html"><b><i>View Source</i></b></a> 34 * 35 * @author Brian Wing Shun Chan 36 * 37 */ 38 public class RSSUtil { 39 40 public static final String RSS = "rss"; 41 42 public static final double[] RSS_VERSIONS = new double[] { 43 0.9, 0.91, 0.93, 0.94, 1.0, 2.0 44 }; 45 46 public static final String ATOM = "atom"; 47 48 public static final double[] ATOM_VERSIONS = new double[] {0.3, 1.0}; 49 50 public static final String DEFAULT_TYPE = ATOM; 51 52 public static final double DEFAULT_VERSION = 1.0; 53 54 public static String export(SyndFeed feed) 55 throws FeedException, IOException { 56 57 StringWriter writer = new StringWriter(); 58 59 SyndFeedOutput output = new SyndFeedOutput(); 60 61 output.output(feed, writer); 62 63 return writer.getBuffer().toString(); 64 } 65 66 }