/*
* 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.rometools.rome.io.impl;
import java.util.List;
import org.jdom2.Element;
import com.rometools.rome.feed.rss.Category;
import com.rometools.rome.feed.rss.Channel;
import com.rometools.rome.feed.rss.Guid;
import com.rometools.rome.feed.rss.Item;
/**
* Feed Generator for RSS 2.0
* <p/>
*
* @author Elaine Chien
*
*/
public class RSS20Generator extends RSS094Generator {
public RSS20Generator() {
this("rss_2.0", "2.0");
}
protected RSS20Generator(final String feedType, final String version) {
super(feedType, version);
}
@Override
protected void populateChannel(final Channel channel, final Element eChannel) {
super.populateChannel(channel, eChannel);
final String generator = channel.getGenerator();
if (generator != null) {
eChannel.addContent(generateSimpleElement("generator", generator));
}
final int ttl = channel.getTtl();
if (ttl > -1) {
eChannel.addContent(generateSimpleElement("ttl", String.valueOf(ttl)));
}
final List<Category> categories = channel.getCategories();
for (final Category category : categories) {
eChannel.addContent(generateCategoryElement(category));
}
}
@Override
public void populateItem(final Item item, final Element eItem, final int index) {
super.populateItem(item, eItem, index);
final Element description = eItem.getChild("description", getFeedNamespace());
if (description != null) {
description.removeAttribute("type");
}
final String author = item.getAuthor();
if (author != null) {
eItem.addContent(generateSimpleElement("author", author));
}
final String comments = item.getComments();
if (comments != null) {
eItem.addContent(generateSimpleElement("comments", comments));
}
final Guid guid = item.getGuid();
if (guid != null) {
final Element eGuid = generateSimpleElement("guid", guid.getValue());
if (!guid.isPermaLink()) {
eGuid.setAttribute("isPermaLink", "false");
}
eItem.addContent(eGuid);
}
}
}