mirror of
https://github.com/yacy/yacy_search_server.git
synced 2024-09-21 00:00:13 +02:00
5fc6524ca8
later - added abstract add, delete, get methods in the triplestore - added generation of triples after auto-annotation - migrated all MultiProtocolURI objects to DigestURI in the parser since the url hash is needed as subject value in the triples in the triple store
118 lines
4.0 KiB
Java
118 lines
4.0 KiB
Java
/**
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* rssParser.java
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* Copyright 2010 by Michael Peter Christen, mc@yacy.net, Frankfurt am Main, Germany
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* First released 20.08.2010 at http://yacy.net
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*
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* $LastChangedDate$
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* $LastChangedRevision$
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* $LastChangedBy$
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program in the file lgpl21.txt
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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package net.yacy.document.parser;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.MalformedURLException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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import java.util.Set;
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import net.yacy.cora.document.Hit;
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import net.yacy.cora.document.MultiProtocolURI;
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import net.yacy.cora.document.RSSFeed;
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import net.yacy.cora.document.RSSReader;
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import net.yacy.document.AbstractParser;
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import net.yacy.document.Document;
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import net.yacy.document.Parser;
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import net.yacy.document.TextParser;
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import net.yacy.document.parser.html.ImageEntry;
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import net.yacy.kelondro.data.meta.DigestURI;
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public class rssParser extends AbstractParser implements Parser {
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public rssParser() {
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super("RSS Parser");
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this.SUPPORTED_EXTENSIONS.add("rss");
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this.SUPPORTED_EXTENSIONS.add("xml");
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this.SUPPORTED_MIME_TYPES.add("XML");
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this.SUPPORTED_MIME_TYPES.add("text/rss");
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this.SUPPORTED_MIME_TYPES.add("application/rss+xml");
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this.SUPPORTED_MIME_TYPES.add("application/atom+xml");
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}
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@Override
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public Document[] parse(final DigestURI url, final String mimeType,
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final String charset, final InputStream source)
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throws Failure, InterruptedException {
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RSSReader rssReader;
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try {
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rssReader = new RSSReader(RSSFeed.DEFAULT_MAXSIZE, source, RSSReader.Type.none);
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} catch (IOException e) {
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throw new Parser.Failure("Load error:" + e.getMessage(), url, e);
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}
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final RSSFeed feed = rssReader.getFeed();
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//RSSMessage channel = feed.getChannel();
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final List<Document> docs = new ArrayList<Document>();
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DigestURI uri;
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Set<String> languages;
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Map<MultiProtocolURI, Properties> anchors;
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Document doc;
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for (final Hit item: feed) try {
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uri = new DigestURI(item.getLink());
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languages = new HashSet<String>();
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languages.add(item.getLanguage());
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anchors = new HashMap<MultiProtocolURI, Properties>();
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Properties p = new Properties();
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p.put("name", item.getTitle());
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anchors.put(uri, p);
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doc = new Document(
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uri,
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TextParser.mimeOf(url),
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charset,
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this,
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languages,
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item.getSubject(),
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item.getTitle(),
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item.getAuthor(),
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item.getCopyright(),
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new String[0],
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item.getDescription(),
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item.getLon(),
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item.getLat(),
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null,
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anchors,
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null,
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new HashMap<MultiProtocolURI, ImageEntry>(),
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false);
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docs.add(doc);
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} catch (MalformedURLException e) {
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continue;
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}
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final Document[] da = new Document[docs.size()];
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docs.toArray(da);
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return da;
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}
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}
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