com.sun.syndication.io.impl.RSS094Parser 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.io.impl;

import com.sun.syndication.feed.WireFeed;
import com.sun.syndication.feed.rss.Channel;
import com.sun.syndication.feed.rss.Description;
import com.sun.syndication.feed.rss.Guid;
import com.sun.syndication.feed.rss.Item;
import org.jdom2.Element;

import java.util.List;

/**
 */
public class RSS094Parser extends RSS093Parser {

    public RSS094Parser() {
        this("rss_0.94");
    }

    protected RSS094Parser(String type) {
        super(type);
    }

    protected String getRSSVersion() {
            return "0.94";
    }

    protected WireFeed parseChannel(Element rssRoot)  {
        Channel channel = (Channel) super.parseChannel(rssRoot);
        Element eChannel = rssRoot.getChild("channel",getRSSNamespace());

        List eCats = eChannel.getChildren("category",getRSSNamespace());
        channel.setCategories(parseCategories(eCats));

        Element eTtl = eChannel.getChild("ttl",getRSSNamespace());
        if (eTtl!=null && eTtl.getText() != null ) {
            Integer ttlValue = null;        
            try{
                 ttlValue = new Integer(eTtl.getText());
            } catch(NumberFormatException nfe ){ 
                ; //let it go by
            }
            if (ttlValue != null) {
                channel.setTtl(ttlValue.intValue());
            }
        }

        return channel;
    }

    public Item parseItem(Element rssRoot,Element eItem) {
        Item item = super.parseItem(rssRoot,eItem);
        item.setExpirationDate(null);

        Element e = eItem.getChild("author",getRSSNamespace());
        if (e!=null) {
            item.setAuthor(e.getText());
        }

        e = eItem.getChild("guid",getRSSNamespace());
        if (e!=null) {
            Guid guid = new Guid();
            String att = e.getAttributeValue("isPermaLink");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
            if (att!=null) {
                guid.setPermaLink(att.equalsIgnoreCase("true"));
            }
            guid.setValue(e.getText());
            item.setGuid(guid);
        }

        e = eItem.getChild("comments",getRSSNamespace());
        if (e!=null) {
            item.setComments(e.getText());
        }

        return item;
    }

    protected Description parseItemDescription(Element rssRoot,Element eDesc) {
        Description desc = super.parseItemDescription(rssRoot,eDesc);
        String att = eDesc.getAttributeValue("type");//getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
        if (att==null) {
            att = "text/html";
        }
        desc.setType(att);
        return desc;
    }

}