| 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 }