2 * Copyright (C) 2001-2006 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * and distribute linked combinations including the two. You must obey the
23 * GNU General Public License in all respects for all of the code used other than
24 * the above mentioned libraries. If you modify this file, you may extend this
25 * exception to your version of the file, but you are not obligated to do so.
26 * If you do not wish to do so, delete this exception statement from your version.
30 import mir.log.LoggerWrapper;
31 import mir.rss.RSS091Reader;
32 import mir.rss.RSSData;
33 import mir.rss.RSSReader;
34 import mir.util.ParameterExpander;
38 public class RSSProducerNode extends AbstractProducerNode {
41 private String version;
42 private String encoding;
44 public RSSProducerNode(String aKey, String aURL, String aVersion) {
45 this (aKey, aURL, aVersion, null);
48 public RSSProducerNode(String aKey, String aURL, String aVersion, String anEncoding) {
52 encoding = anEncoding;
55 public void produce(Map aValueMap, String aVerb, LoggerWrapper aLogger) throws ProducerFailure {
57 RSSData rssData = null;
58 String expandedKey = ParameterExpander.expandExpression( aValueMap, key );
59 String expandedUrl = ParameterExpander.expandExpression( aValueMap, url );
60 String expandedVersion = ParameterExpander.expandExpression( aValueMap, version );
61 String expandedEncoding = null;
63 expandedEncoding = ParameterExpander.expandExpression( aValueMap, encoding );
66 ParameterExpander.setValueForKey(aValueMap, expandedKey, null);
68 if (expandedVersion.equals("1.0")) {
69 RSSReader reader = new RSSReader();
70 if (expandedEncoding!=null) {
71 rssData = reader.parseUrl(expandedUrl, expandedEncoding);
74 rssData = reader.parseUrl(expandedUrl);
77 else if (expandedVersion.equals("0.91")) {
78 RSS091Reader reader = new RSS091Reader();
79 if (expandedEncoding!=null) {
80 rssData = reader.parseUrl(expandedUrl, expandedEncoding);
83 rssData = reader.parseUrl(expandedUrl);
86 ParameterExpander.setValueForKey(aValueMap, expandedKey, rssData);
89 aLogger.warn("Error while processing RSS data", t);