com.sun.syndication.feed.synd.impl.ConverterForRSS090 Maven / Gradle / Ivy

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/*
 * 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.*;

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, syndFeed.isPreservingWireFeed()));
        }
    }

    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, boolean preserveWireItems) {
        List syndEntries = new ArrayList();
        for (int i=0;i 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());
        if (syndFeed.getLink() != null) {
            channel.setLink(syndFeed.getLink());
        }
        else
        if (syndFeed.getLinks().size() > 0) {
            channel.setLink(((SyndLink)syndFeed.getLinks().get(0)).getHref());
        }
        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));
        }

        if (((List)syndFeed.getForeignMarkup()).size() > 0) {
            channel.setForeignMarkup(syndFeed.getForeignMarkup());
        }
        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 0) {
            item.setForeignMarkup(sEntry.getForeignMarkup());
        }

        String uri = sEntry.getUri();
        if (uri != null) {
            item.setUri(uri);
        }


        return item;
    }

}