001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.camel.component.seda;
018
019import java.util.concurrent.BlockingQueue;
020
021import org.apache.camel.Exchange;
022
023/**
024 * Factory of {@link java.util.concurrent.BlockingQueue}
025 * @param <E> Element type, usually {@link Exchange}
026 */
027public interface BlockingQueueFactory<E> {
028
029    /**
030     * Create a new {@link java.util.concurrent.BlockingQueue} with default capacity
031     * @return New {@link java.util.concurrent.BlockingQueue}
032     */
033    BlockingQueue<E> create();
034
035    /**
036     * Create a new {@link java.util.concurrent.BlockingQueue} with given capacity
037     * @return New {@link java.util.concurrent.BlockingQueue}
038     */
039    BlockingQueue<E> create(int capacity);
040}