/*
* Copyright 2004 Sun Microsystems, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.sun.syndication.io.impl;
import org.jdom2.Document;
import org.jdom2.Element;
import org.jdom2.Namespace;
import com.sun.syndication.feed.WireFeed;
/**
* To address issue with certain feeds (brought up by Charles Miller):
*
* "During the debacle that was the rollout of RSS2.0, this namespace was tried,
* and even appeared in Dave Winer's Scripting News feed for a while. It was
* then withdrawn, but the wonderful thing about standards is the moment you
* roll one out, even if it's marked as unfinished and subject to change,
* someone will end up stuck with it forever."
*
* Note that there is not counter part on the generator, we only generate the final RSS2
*
*/
public class RSS20wNSParser extends RSS20Parser {
private static String RSS20_URI = "http://backend.userland.com/rss2";
public RSS20wNSParser() {
this("rss_2.0wNS");
}
protected RSS20wNSParser(String type) {
super(type);
}
public boolean isMyType(Document document) {
Element rssRoot = document.getRootElement();
Namespace defaultNS = rssRoot.getNamespace();
boolean ok = defaultNS!=null && defaultNS.equals(getRSSNamespace());
if (ok) {
ok = super.isMyType(document);
}
return ok;
}
protected Namespace getRSSNamespace() {
return Namespace.getNamespace(RSS20_URI);
}
/**
* After we parse the feed we put "rss_2.0" in it (so converters and generators work)
* this parser is a phantom.
*
*/
protected WireFeed parseChannel(Element rssRoot) {
WireFeed wFeed = super.parseChannel(rssRoot);
wFeed.setFeedType("rss_2.0");
return wFeed;
}
}