/*
* 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.feed.synd.impl;
import com.sun.syndication.feed.WireFeed;
import com.sun.syndication.feed.module.impl.ModuleUtils;
import com.sun.syndication.feed.rss.Channel;
import com.sun.syndication.feed.rss.Image;
import com.sun.syndication.feed.rss.Item;
import com.sun.syndication.feed.synd.SyndFeed;
import com.sun.syndication.feed.synd.Converter;
import com.sun.syndication.feed.synd.SyndEntry;
import com.sun.syndication.feed.synd.SyndImage;
import com.sun.syndication.feed.synd.SyndImageImpl;
import com.sun.syndication.feed.synd.SyndEntryImpl;
import java.util.ArrayList;
import java.util.List;
/**
*/
public class ConverterForRSS090 implements Converter {
private String _type;
public ConverterForRSS090() {
this("rss_0.9");
}
protected ConverterForRSS090(String type) {
_type = type;
}
public String getType() {
return _type;
}
public void copyInto(WireFeed feed,SyndFeed syndFeed) {
syndFeed.setModules(ModuleUtils.cloneModules(feed.getModules()));
if (((List)feed.getForeignMarkup()).size() > 0) {
syndFeed.setForeignMarkup(feed.getForeignMarkup());
}
syndFeed.setEncoding(feed.getEncoding());
Channel channel = (Channel) feed;
syndFeed.setTitle(channel.getTitle());
syndFeed.setLink(channel.getLink());
syndFeed.setDescription(channel.getDescription());
Image image = channel.getImage();
if (image!=null) {
syndFeed.setImage(createSyndImage(image));
}
List items = channel.getItems();
if (items!=null) {
syndFeed.setEntries(createSyndEntries(items));
}
}
protected SyndImage createSyndImage(Image rssImage) {
SyndImage syndImage = new SyndImageImpl();
syndImage.setTitle(rssImage.getTitle());
syndImage.setUrl(rssImage.getUrl());
syndImage.setLink(rssImage.getLink());
return syndImage;
}
protected List createSyndEntries(List rssItems) {
List syndEntries = new ArrayList();
for (int i=0;i<rssItems.size();i++) {
syndEntries.add(createSyndEntry((Item) rssItems.get(i)));
}
return syndEntries;
}
protected SyndEntry createSyndEntry(Item item) {
SyndEntry syndEntry = new SyndEntryImpl();
syndEntry.setModules(ModuleUtils.cloneModules(item.getModules()));
if (((List)item.getForeignMarkup()).size() > 0) {
syndEntry.setForeignMarkup(item.getForeignMarkup());
}
syndEntry.setUri(item.getUri());
syndEntry.setLink(item.getLink());
syndEntry.setTitle(item.getTitle());
syndEntry.setLink(item.getLink());
return syndEntry;
}
public WireFeed createRealFeed(SyndFeed syndFeed) {
return createRealFeed(getType(),syndFeed);
}
protected WireFeed createRealFeed(String type,SyndFeed syndFeed) {
Channel channel = new Channel(type);
channel.setModules(ModuleUtils.cloneModules(syndFeed.getModules()));
channel.setEncoding(syndFeed.getEncoding());
channel.setTitle(syndFeed.getTitle());
channel.setLink(syndFeed.getLink());
channel.setDescription(syndFeed.getDescription());
SyndImage sImage = syndFeed.getImage();
if (sImage!=null) {
channel.setImage(createRSSImage(sImage));
}
List sEntries = syndFeed.getEntries();
if (sEntries!=null) {
channel.setItems(createRSSItems(sEntries));
}
return channel;
}
protected Image createRSSImage(SyndImage sImage) {
Image image = new Image();
image.setTitle(sImage.getTitle());
image.setUrl(sImage.getUrl());
image.setLink(sImage.getLink());
return image;
}
protected List createRSSItems(List sEntries) {
List list = new ArrayList();
for (int i=0;i<sEntries.size();i++) {
list.add(createRSSItem((SyndEntry)sEntries.get(i)));
}
return list;
}
protected Item createRSSItem(SyndEntry sEntry) {
Item item = new Item();
item.setModules(ModuleUtils.cloneModules(sEntry.getModules()));
item.setTitle(sEntry.getTitle());
item.setLink(sEntry.getLink());
return item;
}
}