/*
* 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.List;
import com.rometools.rome.feed.WireFeed;
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.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.utils.Lists;
public class ConverterForRSS10 extends ConverterForRSS090 {
public ConverterForRSS10() {
this("rss_1.0");
}
protected ConverterForRSS10(final String type) {
super(type);
}
@Override
public void copyInto(final WireFeed feed, final SyndFeed syndFeed) {
final Channel channel = (Channel) feed;
super.copyInto(channel, syndFeed);
final String uri = channel.getUri();
if (uri != null) {
syndFeed.setUri(uri);
} else {
// if URI is not set use the value for link
final String link = channel.getLink();
syndFeed.setUri(link);
}
}
// 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();
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 contContent = new SyndContentImpl();
contContent.setType(cont.getType());
contContent.setValue(cont.getValue());
final List<SyndContent> contents = new ArrayList<SyndContent>();
contents.add(contContent);
syndEntry.setContents(contents);
}
return syndEntry;
}
@Override
protected WireFeed createRealFeed(final String type, final SyndFeed syndFeed) {
final Channel channel = (Channel) super.createRealFeed(type, syndFeed);
final String uri = syndFeed.getUri();
if (uri != null) {
channel.setUri(uri);
} else {
// if URI is not set use the value for link
final String link = syndFeed.getLink();
channel.setUri(link);
}
return channel;
}
// for synd -> rss
// synd.content -> rss.content
// synd.description -> rss.description
@Override
protected Item createRSSItem(final SyndEntry sEntry) {
final Item item = super.createRSSItem(sEntry);
final SyndContent desc = sEntry.getDescription();
if (desc != null) {
item.setDescription(createItemDescription(desc));
}
final List<SyndContent> contents = sEntry.getContents();
if (Lists.isNotEmpty(contents)) {
item.setContent(createItemContent(contents.get(0)));
}
final String uri = sEntry.getUri();
if (uri != null) {
item.setUri(uri);
}
return item;
}
protected Description createItemDescription(final SyndContent sContent) {
final Description desc = new Description();
desc.setValue(sContent.getValue());
desc.setType(sContent.getType());
return desc;
}
protected Content createItemContent(final SyndContent sContent) {
final Content cont = new Content();
cont.setValue(sContent.getValue());
cont.setType(sContent.getType());
return cont;
}
}