jaroslav@1890: /*
jaroslav@1890:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jaroslav@1890:  *
jaroslav@1890:  * This code is free software; you can redistribute it and/or modify it
jaroslav@1890:  * under the terms of the GNU General Public License version 2 only, as
jaroslav@1890:  * published by the Free Software Foundation.  Oracle designates this
jaroslav@1890:  * particular file as subject to the "Classpath" exception as provided
jaroslav@1890:  * by Oracle in the LICENSE file that accompanied this code.
jaroslav@1890:  *
jaroslav@1890:  * This code is distributed in the hope that it will be useful, but WITHOUT
jaroslav@1890:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jaroslav@1890:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jaroslav@1890:  * version 2 for more details (a copy is included in the LICENSE file that
jaroslav@1890:  * accompanied this code).
jaroslav@1890:  *
jaroslav@1890:  * You should have received a copy of the GNU General Public License version
jaroslav@1890:  * 2 along with this work; if not, write to the Free Software Foundation,
jaroslav@1890:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jaroslav@1890:  *
jaroslav@1890:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jaroslav@1890:  * or visit www.oracle.com if you need additional information or have any
jaroslav@1890:  * questions.
jaroslav@1890:  */
jaroslav@1890: 
jaroslav@1890: /*
jaroslav@1890:  * This file is available under and governed by the GNU General Public
jaroslav@1890:  * License version 2 only, as published by the Free Software Foundation.
jaroslav@1890:  * However, the following notice accompanied the original version of this
jaroslav@1890:  * file:
jaroslav@1890:  *
jaroslav@1890:  * Written by Doug Lea with assistance from members of JCP JSR-166
jaroslav@1890:  * Expert Group and released to the public domain, as explained at
jaroslav@1890:  * http://creativecommons.org/publicdomain/zero/1.0/
jaroslav@1890:  */
jaroslav@1890: 
jaroslav@1890: package java.util.concurrent;
jaroslav@1890: 
jaroslav@1890: /**
jaroslav@1890:  * A {@link ScheduledFuture} that is {@link Runnable}. Successful
jaroslav@1890:  * execution of the <tt>run</tt> method causes completion of the
jaroslav@1890:  * <tt>Future</tt> and allows access to its results.
jaroslav@1890:  * @see FutureTask
jaroslav@1890:  * @see Executor
jaroslav@1890:  * @since 1.6
jaroslav@1890:  * @author Doug Lea
jaroslav@1890:  * @param <V> The result type returned by this Future's <tt>get</tt> method
jaroslav@1890:  */
jaroslav@1890: public interface RunnableScheduledFuture<V> extends RunnableFuture<V>, ScheduledFuture<V> {
jaroslav@1890: 
jaroslav@1890:     /**
jaroslav@1890:      * Returns true if this is a periodic task. A periodic task may
jaroslav@1890:      * re-run according to some schedule. A non-periodic task can be
jaroslav@1890:      * run only once.
jaroslav@1890:      *
jaroslav@1890:      * @return true if this task is periodic
jaroslav@1890:      */
jaroslav@1890:     boolean isPeriodic();
jaroslav@1890: }