Back to project page ubihelper.
The source code is released under:
GNU General Public License
If you think the Android project ubihelper listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
/** * Copyright (c) 2012 The University of Nottingham * /* w w w .ja v a 2 s . c o m*/ * This file is part of ubihelper * * ubihelper is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * ubihelper is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with ubihelper. If not, see <http://www.gnu.org/licenses/>. * * @author Chris Greenhalgh (cmg@cs.nott.ac.uk), The University of Nottingham */ package uk.ac.horizon.ubihelper.channel; import java.util.LinkedList; import org.json.JSONObject; /** * @author cmg * */ public class PullSubscription extends Subscription { private int count = 1; private LinkedList<JSONObject> values = new LinkedList<JSONObject>(); public PullSubscription(String channelName, String subscriptionId, int count) { super(channelName, subscriptionId); } /** * @param count the count to set */ public synchronized void setCount(int count) { this.count = count; checkCount(); } private synchronized void checkCount() { while (values.size()>count) values.removeFirst(); } /** implementation of add value */ @Override protected synchronized void handleAddValue(JSONObject value) { values.add(value); checkCount(); } /** * @return the values */ public synchronized LinkedList<JSONObject> takeValues() { LinkedList<JSONObject> oldValues = values; values = new LinkedList<JSONObject>(); return oldValues; } }