/* Copyright (c) 2008-2015, Avian Contributors Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. There is NO WARRANTY for this software. See license.txt for details. */ package java.util.concurrent; public interface CompletionService { public Future submit(Callable task); public Future submit(Runnable task, T result); public Future take() throws InterruptedException; public Future poll(); public Future poll(long timeout, TimeUnit unit) throws InterruptedException; }