/* XXL: The eXtensible and fleXible Library for data processing Copyright (C) 2000-2011 Prof. Dr. Bernhard Seeger Head of the Database Research Group Department of Mathematics and Computer Science University of Marburg Germany This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; If not, see <http://www.gnu.org/licenses/>. http://code.google.com/p/xxl/ */ package xxl.core.collections.queues; /** * The interface FIFO queue represents a FIFO (<i>first in, first out</i>) * iteration over a collection of elements (also known as a * <i>sequence</i>) with a <tt>peek</tt> method. This interface predefines * a <i>FIFO strategy</i> for addition and removal of elements. * * @param <E> the type of the elements of this queue. * @see xxl.core.collections.queues.Queue */ public interface FIFOQueue<E> extends Queue<E> { }