001/**
002 * Copyright (c) 2008-2009 Apple Inc. All rights reserved.
003 * Copyright (C) 2012 FuseSource, Inc.
004 * http://fusesource.com
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 *    http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018
019package org.fusesource.hawtdispatch;
020
021/**
022 * This class should be implemented by Aggregator classes which
023 * depend on FIFO ordering of events from the point of view of
024 * the serial queue which merges events into it.
025 *
026 * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
027 */
028public interface OrderedEventAggregator<Event, MergedEvent> extends EventAggregator<Event, MergedEvent>{
029}