/*
* 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.feed.synd.impl;
import java.util.ArrayList;
import java.util.Date;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import com.rometools.rome.feed.WireFeed;
import com.rometools.rome.feed.module.DCModule;
import com.rometools.rome.feed.rss.Channel;
import com.rometools.rome.feed.rss.Content;
import com.rometools.rome.feed.rss.Description;
import com.rometools.rome.feed.rss.Image;
import com.rometools.rome.feed.rss.Item;
import com.rometools.rome.feed.synd.SyndContent;
import com.rometools.rome.feed.synd.SyndContentImpl;
import com.rometools.rome.feed.synd.SyndEntry;
import com.rometools.rome.feed.synd.SyndFeed;
import com.rometools.rome.feed.synd.SyndImage;
import com.rometools.rome.feed.synd.SyndPerson;
import com.rometools.utils.Lists;
public class ConverterForRSS091Userland extends ConverterForRSS090 {
public ConverterForRSS091Userland() {
this("rss_0.91U");
}
protected ConverterForRSS091Userland(final String type) {
super(type);
}
@Override
public void copyInto(final WireFeed feed, final SyndFeed syndFeed) {
final Channel channel = (Channel) feed;
super.copyInto(channel, syndFeed);
syndFeed.setLanguage(channel.getLanguage()); // c
syndFeed.setCopyright(channel.getCopyright()); // c
syndFeed.setDocs(channel.getDocs());
syndFeed.setManagingEditor(channel.getManagingEditor());
syndFeed.setWebMaster(channel.getWebMaster());
syndFeed.setGenerator(channel.getGenerator());
final Date pubDate = channel.getPubDate();
if (pubDate != null) {
syndFeed.setPublishedDate(pubDate); // c
} else if (channel.getLastBuildDate() != null) {
syndFeed.setPublishedDate(channel.getLastBuildDate()); // c
}
final String author = channel.getManagingEditor();
if (author != null) {
final List<String> creators = ((DCModule) syndFeed.getModule(DCModule.URI)).getCreators();
if (!creators.contains(author)) {
// using a set to remove duplicates
final Set<String> s = new LinkedHashSet<String>();
s.addAll(creators); // DC creators
s.add(author); // feed native author
creators.clear();
creators.addAll(s);
}
}
}
protected Description createItemDescription(final SyndContent sContent) {
final Description desc = new Description();
desc.setValue(sContent.getValue());
desc.setType(sContent.getType());
return desc;
}
@Override
protected Image createRSSImage(final SyndImage sImage) {
final Image image = super.createRSSImage(sImage);
image.setDescription(sImage.getDescription());
return image;
}
// for synd -> rss
// synd.content -> rss.content
// synd.description -> rss.description
@Override
protected Item createRSSItem(final SyndEntry sEntry) {
final Item item = super.createRSSItem(sEntry);
item.setComments(sEntry.getComments());
final SyndContent sContent = sEntry.getDescription();
if (sContent != null) {
item.setDescription(createItemDescription(sContent));
}
final List<SyndContent> contents = sEntry.getContents();
if (Lists.isNotEmpty(contents)) {
final SyndContent syndContent = contents.get(0);
final Content cont = new Content();
cont.setValue(syndContent.getValue());
cont.setType(syndContent.getType());
item.setContent(cont);
}
return item;
}
@Override
protected WireFeed createRealFeed(final String type, final SyndFeed syndFeed) {
final Channel channel = (Channel) super.createRealFeed(type, syndFeed);
channel.setLanguage(syndFeed.getLanguage()); // c
channel.setCopyright(syndFeed.getCopyright()); // c
channel.setPubDate(syndFeed.getPublishedDate()); // c
channel.setDocs(syndFeed.getDocs());
channel.setManagingEditor(syndFeed.getManagingEditor());
channel.setWebMaster(syndFeed.getWebMaster());
channel.setGenerator(syndFeed.getGenerator());
final List<SyndPerson> authors = syndFeed.getAuthors();
if (Lists.isNotEmpty(authors)) {
final SyndPerson author = authors.get(0);
channel.setManagingEditor(author.getName());
}
return channel;
}
// for rss -> synd
// rss.content -> synd.content
// rss.description -> synd.description
@Override
protected SyndEntry createSyndEntry(final Item item, final boolean preserveWireItem) {
final SyndEntry syndEntry = super.createSyndEntry(item, preserveWireItem);
final Description desc = item.getDescription();
syndEntry.setComments(item.getComments());
if (desc != null) {
final SyndContent descContent = new SyndContentImpl();
descContent.setType(desc.getType());
descContent.setValue(desc.getValue());
syndEntry.setDescription(descContent);
}
final Content cont = item.getContent();
if (cont != null) {
final SyndContent content = new SyndContentImpl();
content.setType(cont.getType());
content.setValue(cont.getValue());
final List<SyndContent> syndContents = new ArrayList<SyndContent>();
syndContents.add(content);
syndEntry.setContents(syndContents);
}
return syndEntry;
}
@Override
protected SyndImage createSyndImage(final Image rssImage) {
final SyndImage syndImage = super.createSyndImage(rssImage);
syndImage.setDescription(rssImage.getDescription());
return syndImage;
}
}