001/*
002 * Copyright (C) 2012 The Guava Authors
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
005 * in compliance with the License. You may obtain a copy of the License at
006 *
007 * http://www.apache.org/licenses/LICENSE-2.0
008 *
009 * Unless required by applicable law or agreed to in writing, software distributed under the License
010 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
011 * or implied. See the License for the specific language governing permissions and limitations under
012 * the License.
013 */
014
015package com.google.common.util.concurrent;
016
017import com.google.common.annotations.GwtCompatible;
018import java.util.concurrent.ScheduledFuture;
019import org.checkerframework.checker.nullness.qual.Nullable;
020
021/**
022 * Helper interface to implement both {@link ListenableFuture} and {@link ScheduledFuture}.
023 *
024 * @author Anthony Zana
025 * @since 15.0
026 */
027@GwtCompatible
028@ElementTypesAreNonnullByDefault
029public interface ListenableScheduledFuture<V extends @Nullable Object>
030    extends ScheduledFuture<V>, ListenableFuture<V> {}