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73 lines
2.4 KiB
73 lines
2.4 KiB
15 years ago
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/**
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* yacyChannel
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* Copyright 2010 by Michael Peter Christen
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* First released 29.6.2010 at http://yacy.net
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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 de.anomic.yacy;
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import java.util.HashSet;
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import java.util.concurrent.ConcurrentHashMap;
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import net.yacy.cora.document.RSSFeed;
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import net.yacy.cora.document.RSSMessage;
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public enum yacyChannel {
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TEST,
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PEERNEWS,
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REMOTESEARCH,
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LOCALSEARCH,
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REMOTEINDEXING,
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LOCALINDEXING,
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DHTRECEIVE,
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DHTSEND;
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// test:
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// http://localhost:8080/xml/feed.rss?set=PEERNEWS,REMOTESEARCH,LOCALSEARCH,REMOTEINDEXING,LOCALINDEXING
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/**
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* the following private channels are declared to prevent that an access to the feed servlet
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* gets results from news channels that are not for the public
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*/
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public static final HashSet<yacyChannel> privateChannels = new HashSet<yacyChannel>();
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static {
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privateChannels.add(yacyChannel.LOCALSEARCH);
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privateChannels.add(yacyChannel.LOCALINDEXING);
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}
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/**
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* the following static channels object is used to organize a storage array for RSS feeds
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*/
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private static final ConcurrentHashMap<yacyChannel, RSSFeed> channels = new ConcurrentHashMap<yacyChannel, RSSFeed>();
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public static RSSFeed channels(final String channelName) {
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for (yacyChannel channel: yacyChannel.values()) {
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if (channel.name().equals(channelName)) return channels(channel);
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}
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return null;
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}
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public static RSSFeed channels(final yacyChannel channel) {
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RSSFeed feed = channels.get(channel);
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if (feed != null) return feed;
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feed = new RSSFeed(200);
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feed.setChannel(new RSSMessage(channel.name(), "", ""));
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channels.put(channel, feed);
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return feed;
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}
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}
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