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Structr is an open source framework based on the popular Neo4j graph database.

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/**
 * Copyright (C) 2010-2016 Structr GmbH
 *
 * This file is part of Structr .
 *
 * Structr 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.
 *
 * Structr 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 Structr.  If not, see .
 */
package org.structr.web.common;

import java.util.ArrayDeque;
import java.util.Queue;

/**
 * Special buffer for asynchronous streaming of chunked output.
 *
 *
 */
public class AsyncBuffer {

	private final Queue queue = new ArrayDeque<>(1000);

	public AsyncBuffer append(final String s) {

		synchronized(queue) {
			
			if (s != null) {
				queue.add(s);
			}
		}

		return this;
	}

	public Queue getQueue() {
		return queue;
	}
}