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/*
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* SONEWS News Server
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* see AUTHORS for the list of contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sonews.feed;
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import java.util.List;
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import org.sonews.storage.Article;
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import org.sonews.storage.StorageBackendException;
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import org.sonews.storage.StorageManager;
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/**
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* Controlls push and pull feeder.
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* @author Christian Lins
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* @since sonews/0.5.0
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*/
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public final class FeedManager
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{
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public static final int TYPE_PULL = 0;
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public static final int TYPE_PUSH = 1;
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private static PullFeeder pullFeeder = new PullFeeder();
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private static PushFeeder pushFeeder = new PushFeeder();
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/**
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* Reads the peer subscriptions from database and starts the appropriate
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* PullFeeder or PushFeeder.
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*/
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public static synchronized void startFeeding()
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throws StorageBackendException
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{
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List<Subscription> subsPull = StorageManager.current()
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.getSubscriptions(TYPE_PULL);
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for(Subscription sub : subsPull)
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{
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pullFeeder.addSubscription(sub);
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}
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pullFeeder.start();
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List<Subscription> subsPush = StorageManager.current()
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.getSubscriptions(TYPE_PUSH);
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for(Subscription sub : subsPush)
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{
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pushFeeder.addSubscription(sub);
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}
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pushFeeder.start();
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}
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public static void queueForPush(Article article)
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{
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pushFeeder.queueForPush(article);
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}
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private FeedManager() {}
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}
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